Return two locations or low TTL [was: DNS caches that support partitioning ?]

2012-08-20 Thread Patrick W. Gilmore
While I hesitate to argue DNS with Mark, I feel this needs a response.

On Aug 19, 2012, at 17:37 , Mark Andrews ma...@isc.org wrote:
 In message ddf607b5-415b-41e8-9222-eb549d3db...@semihuman.com, Chris 
 Woodfield writes:

 What Patrick said. For large sites that offer services in multiple data =
 centers on multiple IPs that can individually fail at any time, 300 =
 seconds is actually a bit on the long end.

 Which is why the DNS supports multiple address records.  Clients
 don't have to wait a minutes to fallover to a second address.  One
 doesn't have to point all the addresses returned to the closest
 data center.  One can get sub-second fail over in clients as HE
 code shows.

I'm afraid I am not familiar with HE code, so perhaps I am being silly here.  
But I do not think returning multiple A records for multiple datacenters is as 
useful as lowering the TTL.  Just a few reasons off the top of my head:

* How do you guarantee the user goes to the closer location if you respond
  with multiple addresses?  Forcing users to go to farther away datacenters
  half the time is likely a poor trade-off for the occasional TTL problem
  when a DC goes down.

* How many applications are even aware multiple addresses were returned?

* How do you guarantee sub-second failover when most apps will wait longer 
  than one second to see if an address responds?

Etc.

And that doesn't begin to touch thing such as cache efficiency that affect 
companies like Google, CDNs, etc.


 As for the original problem.  LRU replacement will keep hot items in
 the cache unless it is seriously undersized.

This was covered well by others.

-- 
TTFN,
patrick




Re: Return two locations or low TTL [was: DNS caches that support partitioning ?]

2012-08-20 Thread Dobbins, Roland

On Aug 20, 2012, at 5:24 PM, Patrick W. Gilmore wrote:

 But I do not think returning multiple A records for multiple datacenters is 
 as useful as lowering the TTL.

Some folks do this via various GSLB mechanisms which selectively respond with 
different records based on the assumed relative topological distance between 
the  querying resolver and various server/service instantiations in different 
locations.

---
Roland Dobbins rdobb...@arbor.net // http://www.arbornetworks.com

  Luck is the residue of opportunity and design.

   -- John Milton




Re: Return two locations or low TTL [was: DNS caches that support partitioning ?]

2012-08-20 Thread Patrick W. Gilmore
On Aug 20, 2012, at 06:49 , Dobbins, Roland rdobb...@arbor.net wrote:
 On Aug 20, 2012, at 5:24 PM, Patrick W. Gilmore wrote:
 
 But I do not think returning multiple A records for multiple datacenters is 
 as useful as lowering the TTL.
 
 Some folks do this via various GSLB mechanisms which selectively respond with 
 different records based on the assumed relative topological distance between 
 the  querying resolver and various server/service instantiations in different 
 locations.

Some folks == more than half of all traffic on broadband modems these days.

However, I think you missed a post or two in this thread.

The original point was you need a low TTL to respond with a single A record or 
multiple A records which all point to the same datacenter in case that node / 
DC goes down.  Mark replied saying you can respond with multiple A records 
pointing at multiple DCs, thereby allowing a much longer TTL.

My question above is asking Mark how you guarantee the user/application selects 
the A record closest to them and only use the other A record when the closer 
one is unavailable.

-- 
TTFN,
patrick




Re: Finding Name Servers (not NS records) of domain name

2012-08-20 Thread Antonio Querubin

On Fri, 17 Aug 2012, Matthew Palmer wrote:


I religiously use http://squish.net/dnscheck/ the moment I suspect *any*
sort of DNS hinkiness.  Verbose, but *damn* if it doesn't hand me the answer
practically every time.


http://dnscheck.iis.se

It's not as verbose and provides more direct diagnosis and recommendations 
on what needs fixing.


Antonio Querubin
e-mail:  t...@lavanauts.org
xmpp:  antonioqueru...@gmail.com



Re: DNS caches that support partitioning ?

2012-08-20 Thread Tony Finch
Raymond Dijkxhoorn raym...@prolocation.net wrote:

 When you use forwarding it doesnt cache the entry. ('forward only'
 option in bind for example).

That's incorrect. Try configuring a forwarded zone and observe the TTLs
you get in responses. The forward only option disables recursion but
not cacheing.

 I talked with Paul Vixie about doing this internal inside bind but that was
 not something they would be delighted to do (at least not now). If you could
 define how large your cache pool was for certain objects that would fix it
 also.

You might be able to hack it using a combination of forwarding zones,
views, max-cache-ttl, and attach-cache.

Tony.
-- 
f.anthony.n.finch  d...@dotat.at  http://dotat.at/
Forties, Cromarty: East, veering southeast, 4 or 5, occasionally 6 at first.
Rough, becoming slight or moderate. Showers, rain at first. Moderate or good,
occasionally poor at first.



Re: Return two locations or low TTL [was: DNS caches that support partitioning ?]

2012-08-20 Thread Chris Adams
Once upon a time, Patrick W. Gilmore patr...@ianai.net said:
 * How many applications are even aware multiple addresses were returned?

Most anything that supports IPv6 should handle this correctly, since
getaddrinfo() will return a list of addresses to try.

 * How do you guarantee sub-second failover when most apps will wait longer 
   than one second to see if an address responds?

That's a bigger issue.  Also, for web services, the application might
wait, but the end-user usually won't (if the site doesn't come up in a
second, they move on to the something else).

-- 
Chris Adams cmad...@hiwaay.net
Systems and Network Administrator - HiWAAY Internet Services
I don't speak for anybody but myself - that's enough trouble.



Re: Return two locations or low TTL [was: DNS caches that support partitioning ?]

2012-08-20 Thread Patrick W. Gilmore
On Aug 20, 2012, at 08:25 , Tony Finch d...@dotat.at wrote:
 Patrick W. Gilmore patr...@ianai.net wrote:
 On Aug 19, 2012, at 17:37 , Mark Andrews ma...@isc.org wrote:
 
 Which is why the DNS supports multiple address records.  Clients
 don't have to wait a minutes to fallover to a second address.  One
 doesn't have to point all the addresses returned to the closest
 data center.  One can get sub-second fail over in clients as HE
 code shows.
 
 I'm afraid I am not familiar with HE code, so perhaps I am being silly
 here.
 
 Mark is referring to happy eyeballs:
 http://www.isc.org/community/blog/201101/how-to-connect-to-a-multi-homed-server-over-tcp

Oh.  Yep, I was being silly, thinking only of v4.  (I'm sleep deprived of late 
- yes, more than usual.)  Unfortunately, whether we like it or not, 99+% of 
traffic on the 'Net is still v4, as were the examples given.

Even with HE, though, there is no (not yet a?) way in DNS to signal use this A 
record first, then that one if the first doesn't work / is slow / whatever.  
Any chance of getting MX-style weights for A records? :)

Even then, it would not solve the original problem of low TTLs.  Just as a 
simple example, when traffic ramps quickly, a provider may want to move some 
users off a node to balance traffic.  With a long TTL, that's not really 
possible baring really bad hacks like DoS'ing some users to hope they use the 
next A record, which would lead to massive complaints.

We could go on, but hopefully the point is clear that low TTLs are useful in 
many instances despite the ability to return multiple A records.

-- 
TTFN,
patrick




Re: Return two locations or low TTL [was: DNS caches that support partitioning ?]

2012-08-20 Thread Patrick W. Gilmore
On Aug 20, 2012, at 08:47 , Chris Adams cmad...@hiwaay.net wrote:
 Once upon a time, Patrick W. Gilmore patr...@ianai.net said:

 * How many applications are even aware multiple addresses were returned?
 
 Most anything that supports IPv6 should handle this correctly, since
 getaddrinfo() will return a list of addresses to try.

Ah, the amazing new call which destroys any possibility of randomness or round 
robin or other ways of load balancing between A /  records.

Yes, all of us returning more than one A /  record are hoping that gets 
widely deployed instantly.  Or not.

-- 
TTFN,
patrick




Re: Return two locations or low TTL [was: DNS caches that support partitioning ?]

2012-08-20 Thread Dobbins, Roland

On Aug 20, 2012, at 5:56 PM, Patrick W. Gilmore wrote:

 My question above is asking Mark how you guarantee the user/application 
 selects the A record closest to them and only use the other A record when the 
 closer one is unavailable.

I understand - my point was that folks using a GSLB-type solution would 
generally include availability probing in the GSLB stack, so that a given 
instance won't be included in answers if it's locally unavailable (obviously, 
the GSLB can't know about all path elements between the querying resolver and 
the desired server/service).

---
Roland Dobbins rdobb...@arbor.net // http://www.arbornetworks.com

  Luck is the residue of opportunity and design.

   -- John Milton




Re: Return two locations or low TTL [was: DNS caches that support partitioning ?]

2012-08-20 Thread Tony Finch
Patrick W. Gilmore patr...@ianai.net wrote:
 On Aug 20, 2012, at 08:47 , Chris Adams cmad...@hiwaay.net wrote:
 
  Most anything that supports IPv6 should handle this correctly, since
  getaddrinfo() will return a list of addresses to try.

 Ah, the amazing new call which destroys any possibility of randomness or
 round robin or other ways of load balancing between A /  records.
 Yes, all of us returning more than one A /  record are hoping that
 gets widely deployed instantly.  Or not.

The problem is RFC 3484 address selection; getaddrinfo is just the usual
place this is implemented. I had believed that there was work in progress
to fix this problem with the specs but it seems to have stalled.
http://tools.ietf.org/html/draft-ietf-6man-rfc3484-revise-05

Tony.
-- 
f.anthony.n.finch  d...@dotat.at  http://dotat.at/
Forties, Cromarty: East, veering southeast, 4 or 5, occasionally 6 at first.
Rough, becoming slight or moderate. Showers, rain at first. Moderate or good,
occasionally poor at first.



Re: Return two locations or low TTL [was: DNS caches that support partitioning ?]

2012-08-20 Thread Shumon Huque

On 8/20/12 10:11 AM, Tony Finch wrote:

Patrick W. Gilmore patr...@ianai.net wrote:

On Aug 20, 2012, at 08:47 , Chris Adams cmad...@hiwaay.net wrote:


Most anything that supports IPv6 should handle this correctly, since
getaddrinfo() will return a list of addresses to try.


Ah, the amazing new call which destroys any possibility of randomness or
round robin or other ways of load balancing between A /  records.
Yes, all of us returning more than one A /  record are hoping that
gets widely deployed instantly.  Or not.


The problem is RFC 3484 address selection; getaddrinfo is just the usual
place this is implemented. I had believed that there was work in progress
to fix this problem with the specs but it seems to have stalled.
http://tools.ietf.org/html/draft-ietf-6man-rfc3484-revise-05

Tony.



It's in the RFC editor queue actually:

http://datatracker.ietf.org/doc/draft-ietf-6man-rfc3484bis/?include_text=1
http://datatracker.ietf.org/doc/draft-ietf-6man-rfc3484bis/history/

--Shumon.




HSRP vs VRRP for IPv6 on IOS-XE - rekindling an old flame

2012-08-20 Thread -Hammer-
A while back I brought up a discussion about IPv6 and I mentioned having 
some HSRP issues. Not end of the world, just adjusting to IPv6. Several 
folks went offline to tell me that I should dump legacy HSRP and go to 
VRRP. While I never did find anyone who could explain how HSRP is a 
sunset feature in IOS, I did agree with a few folks to look into VRRP 
for IPv6. Well I'm just now getting around to it and there is literally 
nothing out there. I found a few older articles implying that it's not 
there yet and of course I found the usual docs about RAs and SLAC and 
whatnot. But nothing recent. So, for those who criticized me previously 
about using HSRP (or anyone else) instead of VRRP, do you have VRRP up 
and running on Cisco IOS-XE and if so how? Can anyone provide a link or 
a document explaining how this is accomplished? Sample configs? Usually 
if you can't find it on Google or CCO it's not promising. I'm also 
reaching out to our AS team for guidance on the subject.


PS: I'm not taunting here. It's just that several folks made the effort 
to go offline with me and tell me how wrong I was with HSRP and that I 
need to progress to VRRP and I can't find a single doc on the subject 
now that I look. Were these folks mistaken or am I missing something? 
Any help would be appreciated.


--


-Hammer-

I was a normal American nerd
-Jack Herer




Re: HSRP vs VRRP for IPv6 on IOS-XE - rekindling an old flame

2012-08-20 Thread -Hammer-

And two seconds after I hit send I find an updated article

http://www.cisco.com/en/US/docs/ios-xml/ios/ipapp_fhrp/configuration/xe-3s/fhp-vrrp.html

facepalm

If you have more information I still welcome it. I'm going to go sit in 
the corner now...


-Hammer-

I was a normal American nerd
-Jack Herer

On 8/20/2012 9:36 AM, -Hammer- wrote:
A while back I brought up a discussion about IPv6 and I mentioned 
having some HSRP issues. Not end of the world, just adjusting to IPv6. 
Several folks went offline to tell me that I should dump legacy HSRP 
and go to VRRP. While I never did find anyone who could explain how 
HSRP is a sunset feature in IOS, I did agree with a few folks to look 
into VRRP for IPv6. Well I'm just now getting around to it and there 
is literally nothing out there. I found a few older articles implying 
that it's not there yet and of course I found the usual docs about RAs 
and SLAC and whatnot. But nothing recent. So, for those who criticized 
me previously about using HSRP (or anyone else) instead of VRRP, do 
you have VRRP up and running on Cisco IOS-XE and if so how? Can anyone 
provide a link or a document explaining how this is accomplished? 
Sample configs? Usually if you can't find it on Google or CCO it's not 
promising. I'm also reaching out to our AS team for guidance on the 
subject.


PS: I'm not taunting here. It's just that several folks made the 
effort to go offline with me and tell me how wrong I was with HSRP and 
that I need to progress to VRRP and I can't find a single doc on the 
subject now that I look. Were these folks mistaken or am I missing 
something? Any help would be appreciated.







Re: Return two locations or low TTL [was: DNS caches that support partitioning ?]

2012-08-20 Thread Nick Hilliard
On 20/08/2012 14:18, Patrick W. Gilmore wrote:
 On Aug 20, 2012, at 08:47 , Chris Adams cmad...@hiwaay.net wrote:
 Most anything that supports IPv6 should handle this correctly, since
 getaddrinfo() will return a list of addresses to try.
 
 Ah, the amazing new call which destroys any possibility of randomness or
 round robin or other ways of load balancing between A /  records.

well, new as in about 16 years old.

 Yes, all of us returning more than one A /  record are hoping that
 gets widely deployed instantly.  Or not.

inet_addr() is zomfg brain damaged, ipv4 only, non-thread-safe and needs to
die horribly in a fire.  getaddrinfo() puts at least the possibility of
address selection into the hands of the developer which is going to be
completely necessary for happy eyeballs / rfc3484bis / etc.

Nick




Re: HSRP vs VRRP for IPv6 on IOS-XE - rekindling an old flame

2012-08-20 Thread -Hammer-

Correction. Still looking for something IPv6 specific.

-Hammer-

I was a normal American nerd
-Jack Herer

On 8/20/2012 9:39 AM, -Hammer- wrote:

And two seconds after I hit send I find an updated article

http://www.cisco.com/en/US/docs/ios-xml/ios/ipapp_fhrp/configuration/xe-3s/fhp-vrrp.html 



facepalm

If you have more information I still welcome it. I'm going to go sit 
in the corner now...


-Hammer-

I was a normal American nerd
-Jack Herer

On 8/20/2012 9:36 AM, -Hammer- wrote:
A while back I brought up a discussion about IPv6 and I mentioned 
having some HSRP issues. Not end of the world, just adjusting to 
IPv6. Several folks went offline to tell me that I should dump 
legacy HSRP and go to VRRP. While I never did find anyone who could 
explain how HSRP is a sunset feature in IOS, I did agree with a few 
folks to look into VRRP for IPv6. Well I'm just now getting around to 
it and there is literally nothing out there. I found a few older 
articles implying that it's not there yet and of course I found the 
usual docs about RAs and SLAC and whatnot. But nothing recent. So, 
for those who criticized me previously about using HSRP (or anyone 
else) instead of VRRP, do you have VRRP up and running on Cisco 
IOS-XE and if so how? Can anyone provide a link or a document 
explaining how this is accomplished? Sample configs? Usually if you 
can't find it on Google or CCO it's not promising. I'm also reaching 
out to our AS team for guidance on the subject.


PS: I'm not taunting here. It's just that several folks made the 
effort to go offline with me and tell me how wrong I was with HSRP 
and that I need to progress to VRRP and I can't find a single doc on 
the subject now that I look. Were these folks mistaken or am I 
missing something? Any help would be appreciated.









Re: HSRP vs VRRP for IPv6 on IOS-XE - rekindling an old flame

2012-08-20 Thread Nick Hilliard
On 20/08/2012 15:41, -Hammer- wrote:
 Correction. Still looking for something IPv6 specific.

Last time I looked, the support looked like this:

XR:  v4: HSRPv1, VRRP   v6: VRRP
IOS: v4: HSRPv1, HSRPv2, VRRP, GLBP v6: HSRPv2, GLBP

You'll notice a certain lack of joined-up thinking here.

Nick




Re: DNS caches that support partitioning ?

2012-08-20 Thread Aaron Hopkins

On Sat, 18 Aug 2012, Patrick W. Gilmore wrote:


IMHO, if Google losses a datacenter and all users are stuck waiting for a
long TTL to run out, that is Very Bad.  In fact, I would call even 2.5
minutes (average of 5 min TTL) Very Bad.  I'm impressed they are
comfortable with a 300 second TTL.


Google is very aggressive about reducing user-visible latency, of which they
cite DNS as a significant contributing factor.  They may be choosing to
strike a different balance of faster when everything is working correctly vs
faster to recover when something breaks.

-- Aaron



Re: HSRP vs VRRP for IPv6 on IOS-XE - rekindling an old flame

2012-08-20 Thread -Hammer-
Yeah I see the disconnect. I'm assuming that what I see is what I get. 
Which means I'm going to stick with HSRP. If our AS team gives me any 
good feedback that I can share I will do so. Thanks Nick.


XE: v4: HSRPv1, HSRPv2, VRRPv6: HSRPv2

Reflections of a madman... Why is parity such a difficult task?


-Hammer-

I was a normal American nerd
-Jack Herer

On 8/20/2012 9:51 AM, Nick Hilliard wrote:

On 20/08/2012 15:41, -Hammer- wrote:

Correction. Still looking for something IPv6 specific.

Last time I looked, the support looked like this:

XR:  v4: HSRPv1, VRRP   v6: VRRP
IOS: v4: HSRPv1, HSRPv2, VRRP, GLBP v6: HSRPv2, GLBP

You'll notice a certain lack of joined-up thinking here.

Nick







Re: Return two locations or low TTL [was: DNS caches that support partitioning ?]

2012-08-20 Thread Tony Finch
Shumon Huque shu...@upenn.edu wrote:
 On 8/20/12 10:11 AM, Tony Finch wrote:
 
  The problem is RFC 3484 address selection; getaddrinfo is just the usual
  place this is implemented. I had believed that there was work in progress
  to fix this problem with the specs but it seems to have stalled.
  http://tools.ietf.org/html/draft-ietf-6man-rfc3484-revise-05

 It's in the RFC editor queue actually:

 http://datatracker.ietf.org/doc/draft-ietf-6man-rfc3484bis/?include_text=1
 http://datatracker.ietf.org/doc/draft-ietf-6man-rfc3484bis/history/

Excellent :-)

Tony.
-- 
f.anthony.n.finch  d...@dotat.at  http://dotat.at/
Forties, Cromarty: East, veering southeast, 4 or 5, occasionally 6 at first.
Rough, becoming slight or moderate. Showers, rain at first. Moderate or good,
occasionally poor at first.



Re: Return two locations or low TTL [was: DNS caches that support partitioning ?]

2012-08-20 Thread Tim Chown

On 20 Aug 2012, at 16:39, Tony Finch d...@dotat.at wrote:

 Shumon Huque shu...@upenn.edu wrote:
 On 8/20/12 10:11 AM, Tony Finch wrote:
 
 The problem is RFC 3484 address selection; getaddrinfo is just the usual
 place this is implemented. I had believed that there was work in progress
 to fix this problem with the specs but it seems to have stalled.
 http://tools.ietf.org/html/draft-ietf-6man-rfc3484-revise-05
 
 It's in the RFC editor queue actually:
 
 http://datatracker.ietf.org/doc/draft-ietf-6man-rfc3484bis/?include_text=1
 http://datatracker.ietf.org/doc/draft-ietf-6man-rfc3484bis/history/
 
 Excellent :-)
 
 Tony.

I'll ask the IETF admins to link -revise to the bis draft so this continuation 
is clearer in the tools pages.

Tim




Re: Return two locations or low TTL [was: DNS caches that support partitioning ?]

2012-08-20 Thread Patrick W. Gilmore
On Aug 20, 2012, at 10:07 , Dobbins, Roland rdobb...@arbor.net wrote:
 On Aug 20, 2012, at 5:56 PM, Patrick W. Gilmore wrote:
 
 My question above is asking Mark how you guarantee the user/application 
 selects the A record closest to them and only use the other A record when 
 the closer one is unavailable.
 
 I understand - my point was that folks using a GSLB-type solution would 
 generally include availability probing in the GSLB stack, so that a given 
 instance won't be included in answers if it's locally unavailable

How does that allow for a long TTL?  If you set a 3600 second TTL when the DC 
is up, and the DC goes down 2 seconds later, what do you do?


 (obviously, the GSLB can't know about all path elements between the querying 
 resolver and the desired server/service).

Says who? :)

-- 
TTFN,
patrick




Verizon's New Repair Method: Plastic Garbage Bags

2012-08-20 Thread Eric Wieling
For a while we have had a customer with some lines which go down every time it 
rains.   We put in the trouble ticket, a couple of days later Verizon says the 
issue is resolved...until the next time it rains. 

The customer sent us some pictures today of the pole outside their office.   
The repair appears to be wrapping some plastic bags around something up on the 
pole.  Here is link to the pictures the customer sent us, in case anyone in the 
mood for a good scare.

http://rock.nyigc.net/verizon/





Re: Verizon's New Repair Method: Plastic Garbage Bags

2012-08-20 Thread glen wiley
Our neighborhood lost phone service when the pedestal at the end of the
road was annihilated by a flail mowera WEEK AGO.  The repair - orange
plastic bag over the entrails of the pedestal.

Yay Verizon - I finally understand why I send them so much money - stylish
orange bags!

On Mon, Aug 20, 2012 at 3:09 PM, Eric Wieling ewiel...@nyigc.com wrote:

 For a while we have had a customer with some lines which go down every
 time it rains.   We put in the trouble ticket, a couple of days later
 Verizon says the issue is resolved...until the next time it rains.

 The customer sent us some pictures today of the pole outside their office.
   The repair appears to be wrapping some plastic bags around something up
 on the pole.  Here is link to the pictures the customer sent us, in case
 anyone in the mood for a good scare.

 http://rock.nyigc.net/verizon/






-- 
Glen Wiley

A designer knows he has achieved perfection not when there is nothing left
to add, but when there is nothing left to take away. - Antoine de
Saint-Exupery


Re: Verizon's New Repair Method: Plastic Garbage Bags

2012-08-20 Thread Justin M. Streiner

On Mon, 20 Aug 2012, Eric Wieling wrote:


For a while we have had a customer with some lines which go down every time it 
rains.   We put in the trouble ticket, a couple of days later Verizon says the 
issue is resolved...until the next time it rains.

The customer sent us some pictures today of the pole outside their office.   
The repair appears to be wrapping some plastic bags around something up on the 
pole.  Here is link to the pictures the customer sent us, in case anyone in the 
mood for a good scare.

http://rock.nyigc.net/verizon/


If I didn't see the loops of electrical tape holding the whole works 
together I'd say that was a squirrel nest.


The two aerial runs that appear to be using each other to turn a corner 
(right above the plastic-and-electrical-tape mess in the top picture) is 
an especially nice and creative touch.  I sincerely hope the smaller of 
the two aerials is not a lashing wire.


jmwell *there's* your problems



Re: Verizon's New Repair Method: Plastic Garbage Bags

2012-08-20 Thread Jon Lewis

On Mon, 20 Aug 2012, Eric Wieling wrote:

For a while we have had a customer with some lines which go down every 
time it rains.  We put in the trouble ticket, a couple of days later 
Verizon says the issue is resolved...until the next time it rains.


The customer sent us some pictures today of the pole outside their 
office.  The repair appears to be wrapping some plastic bags around 
something up on the pole.  Here is link to the pictures the customer 
sent us, in case anyone in the mood for a good scare.


http://rock.nyigc.net/verizon/


Shredded garbage bag(s) and pink bubble wrap...and some kind of tape.  As 
if that wasn't scary enough, WTF is going on below that on the pole?  It 
looks like some kind of cross connect box, but it's inside out and 
exploded...or maybe just missing a cover and someone pulled all the cross 
connects out to trace or make room to work.


--
 Jon Lewis, MCP :)   |  I route
 Senior Network Engineer |  therefore you are
 Atlantic Net|
_ http://www.lewis.org/~jlewis/pgp for PGP public key_



Re: Verizon's New Repair Method: Plastic Garbage Bags

2012-08-20 Thread Harry Hoffman
What? That's totally legit. Look! There's even bubble wrap there for
cushioning! ;-)

On 08/20/2012 03:09 PM, Eric Wieling wrote:
 For a while we have had a customer with some lines which go down every time 
 it rains.   We put in the trouble ticket, a couple of days later Verizon says 
 the issue is resolved...until the next time it rains. 
 
 The customer sent us some pictures today of the pole outside their office.   
 The repair appears to be wrapping some plastic bags around something up on 
 the pole.  Here is link to the pictures the customer sent us, in case anyone 
 in the mood for a good scare.
 
 http://rock.nyigc.net/verizon/
 
 
 
 



Re: Verizon's New Repair Method: Plastic Garbage Bags

2012-08-20 Thread Miles Fidelman

Justin M. Streiner wrote:

On Mon, 20 Aug 2012, Eric Wieling wrote:

For a while we have had a customer with some lines which go down 
every time it rains.   We put in the trouble ticket, a couple of days 
later Verizon says the issue is resolved...until the next time it rains.


The customer sent us some pictures today of the pole outside their 
office.   The repair appears to be wrapping some plastic bags around 
something up on the pole.  Here is link to the pictures the customer 
sent us, in case anyone in the mood for a good scare.


http://rock.nyigc.net/verizon/


If I didn't see the loops of electrical tape holding the whole works 
together I'd say that was a squirrel nest.


The two aerial runs that appear to be using each other to turn a 
corner (right above the plastic-and-electrical-tape mess in the top 
picture) is an especially nice and creative touch.  I sincerely hope 
the smaller of the two aerials is not a lashing wire.


jmwell *there's* your problems


Hey looks totally professional to me.  After all, black tape is the 
network engineer's equivalent of duck tape, and, as we all know, duck 
tape holds the universe together!


--
In theory, there is no difference between theory and practice.
In practice, there is.    Yogi Berra




Re: Verizon's New Repair Method: Plastic Garbage Bags

2012-08-20 Thread Joel Esler
Can we all just agree that the whole pole needs to be restrung?

That's horrible!

On Aug 20, 2012, at 3:25 PM, Harry Hoffman hhoff...@ip-solutions.net wrote:

 What? That's totally legit. Look! There's even bubble wrap there for
 cushioning! ;-)
 
 On 08/20/2012 03:09 PM, Eric Wieling wrote:
 For a while we have had a customer with some lines which go down every time 
 it rains.   We put in the trouble ticket, a couple of days later Verizon 
 says the issue is resolved...until the next time it rains. 
 
 The customer sent us some pictures today of the pole outside their office.   
 The repair appears to be wrapping some plastic bags around something up on 
 the pole.  Here is link to the pictures the customer sent us, in case anyone 
 in the mood for a good scare.
 
 http://rock.nyigc.net/verizon/
 
 
 
 
 




Re: Verizon's New Repair Method: Plastic Garbage Bags

2012-08-20 Thread Justin M. Streiner

On Mon, 20 Aug 2012, Joel Esler wrote:


Can we all just agree that the whole pole needs to be restrung?
That's horrible!


Agreed, but Verizon and whoever happens to be on that pole are pretty 
unlikely to do that unless pushed.  The NY Public Service Commission 
might find the state of what's on that pole interesting, particularly with 
supporting documentation (trouble history, pole number/location, etc).


jms


On Aug 20, 2012, at 3:25 PM, Harry Hoffman hhoff...@ip-solutions.net wrote:


What? That's totally legit. Look! There's even bubble wrap there for
cushioning! ;-)

On 08/20/2012 03:09 PM, Eric Wieling wrote:

For a while we have had a customer with some lines which go down every time it 
rains.   We put in the trouble ticket, a couple of days later Verizon says the 
issue is resolved...until the next time it rains.

The customer sent us some pictures today of the pole outside their office.   
The repair appears to be wrapping some plastic bags around something up on the 
pole.  Here is link to the pictures the customer sent us, in case anyone in the 
mood for a good scare.

http://rock.nyigc.net/verizon/














Re: Verizon's New Repair Method: Plastic Garbage Bags

2012-08-20 Thread David Scott
You misunderstand the engineering that went into this project.

1.  The black garbage bag was the original install.  It has served past the 
self life and has become outmoded.  You can clearly see the wind whipped ends 
that are to give it a nice cosmetic appeal.
The plastic is breaking down and in dire need of replacing anyway, it 
is old.  THAT is why the failure returned.  I suspect if there is a 12 month 
history, you will see a similar issue in the past.
2.  The pink, NON-ESD bubble wrap is an UPGRADE.  It is approved for 
electronics use.   They spent some budget on this!  WAY more than the $.23 
black bag.  Not as stylish though.

There was clear and concise thought that went into this  ahem  repair.  
THAT is what scares me more than anything.  

d


On Aug 20, 2012, at 3:09 PM, Eric Wieling wrote:

 For a while we have had a customer with some lines which go down every time 
 it rains.   We put in the trouble ticket, a couple of days later Verizon says 
 the issue is resolved...until the next time it rains. 
 
 The customer sent us some pictures today of the pole outside their office.   
 The repair appears to be wrapping some plastic bags around something up on 
 the pole.  Here is link to the pictures the customer sent us, in case anyone 
 in the mood for a good scare.
 
 http://rock.nyigc.net/verizon/
 
 
 




Re: Verizon's New Repair Method: Plastic Garbage Bags

2012-08-20 Thread Joe Greco
 Can we all just agree that the whole pole needs to be restrung?

Maybe it just needs a heavier garbage bag.

 That's horrible!

We had a pedestal around here that was covered, I want to say for years,
though it might have been just a year or two, with a work tent.  If you
have never seen one:

http://store.mohawkltd.com/Pelsue-FTTH-Installer-Tent-Shelter/P3072_868/

I particularly love years of service in the field.  I'm guessing they
don't mean *continuous* service.  By the time it was eventually cleared
out, it had collapsed and was somewhat ripped, etc.

Totally unrelated:  Some of the local DSL copper becomes really
unreliable in spring and when it rains.

... JG
-- 
Joe Greco - sol.net Network Services - Milwaukee, WI - http://www.sol.net
We call it the 'one bite at the apple' rule. Give me one chance [and] then I
won't contact you again. - Direct Marketing Ass'n position on e-mail spam(CNN)
With 24 million small businesses in the US alone, that's way too many apples.



RE: Verizon's New Repair Method: Plastic Garbage Bags

2012-08-20 Thread Otis L. Surratt, Jr.
+1 for agreeing needs to be restrung.

This made me laugh! Nice humor for the day.

But you know someone should call the utility company that owns the pole
and report it. Also file a complaint with your ROW division and
corporation commission.

-Original Message-
From: Joel Esler [mailto:joel.es...@me.com] 
Sent: Monday, August 20, 2012 2:34 PM
To: Harry Hoffman
Cc: nanog@nanog.org
Subject: Re: Verizon's New Repair Method: Plastic Garbage Bags

Can we all just agree that the whole pole needs to be restrung?

That's horrible!

On Aug 20, 2012, at 3:25 PM, Harry Hoffman hhoff...@ip-solutions.net
wrote:

 What? That's totally legit. Look! There's even bubble wrap there for 
 cushioning! ;-)
 
 On 08/20/2012 03:09 PM, Eric Wieling wrote:
 For a while we have had a customer with some lines which go down
every time it rains.   We put in the trouble ticket, a couple of days
later Verizon says the issue is resolved...until the next time it rains.

 
 The customer sent us some pictures today of the pole outside their
office.   The repair appears to be wrapping some plastic bags around
something up on the pole.  Here is link to the pictures the customer
sent us, in case anyone in the mood for a good scare.
 
 http://rock.nyigc.net/verizon/
 
 
 
 
 





RE: Verizon's New Repair Method: Plastic Garbage Bags

2012-08-20 Thread Eric Wieling
Unfortunately, the lines are being resold by a CLEC.  My understanding is the 
PUC/PSC doesn't take complaints from CLECs and, since the customer is customer 
of the CLEC, any complaints which are filed go against the CLEC, not Verizon.  

-Original Message-
From: Justin M. Streiner [mailto:strei...@cluebyfour.org] 
Sent: Monday, August 20, 2012 3:41 PM
To: nanog@nanog.org
Subject: Re: Verizon's New Repair Method: Plastic Garbage Bags

On Mon, 20 Aug 2012, Joel Esler wrote:

 Can we all just agree that the whole pole needs to be restrung?
 That's horrible!

Agreed, but Verizon and whoever happens to be on that pole are pretty unlikely 
to do that unless pushed.  The NY Public Service Commission might find the 
state of what's on that pole interesting, particularly with supporting 
documentation (trouble history, pole number/location, etc).

jms

 On Aug 20, 2012, at 3:25 PM, Harry Hoffman hhoff...@ip-solutions.net wrote:

 What? That's totally legit. Look! There's even bubble wrap there for 
 cushioning! ;-)

 On 08/20/2012 03:09 PM, Eric Wieling wrote:
 For a while we have had a customer with some lines which go down every time 
 it rains.   We put in the trouble ticket, a couple of days later Verizon 
 says the issue is resolved...until the next time it rains.

 The customer sent us some pictures today of the pole outside their office.  
  The repair appears to be wrapping some plastic bags around something up on 
 the pole.  Here is link to the pictures the customer sent us, in case 
 anyone in the mood for a good scare.

 http://rock.nyigc.net/verizon/












RE: Verizon's New Repair Method: Plastic Garbage Bags

2012-08-20 Thread Mike Walter
Maybe you can hope for a wind storm to take down the pole or someone to crash 
into it, then they'll surely have to fix it.

-Mike


-Original Message-
From: Eric Wieling [mailto:ewiel...@nyigc.com] 
Sent: Monday, August 20, 2012 3:57 PM
To: Justin M. Streiner; nanog@nanog.org
Subject: RE: Verizon's New Repair Method: Plastic Garbage Bags

Unfortunately, the lines are being resold by a CLEC.  My understanding is the 
PUC/PSC doesn't take complaints from CLECs and, since the customer is customer 
of the CLEC, any complaints which are filed go against the CLEC, not Verizon.  

-Original Message-
From: Justin M. Streiner [mailto:strei...@cluebyfour.org] 
Sent: Monday, August 20, 2012 3:41 PM
To: nanog@nanog.org
Subject: Re: Verizon's New Repair Method: Plastic Garbage Bags

On Mon, 20 Aug 2012, Joel Esler wrote:

 Can we all just agree that the whole pole needs to be restrung?
 That's horrible!

Agreed, but Verizon and whoever happens to be on that pole are pretty unlikely 
to do that unless pushed.  The NY Public Service Commission might find the 
state of what's on that pole interesting, particularly with supporting 
documentation (trouble history, pole number/location, etc).

jms

 On Aug 20, 2012, at 3:25 PM, Harry Hoffman hhoff...@ip-solutions.net wrote:

 What? That's totally legit. Look! There's even bubble wrap there for 
 cushioning! ;-)

 On 08/20/2012 03:09 PM, Eric Wieling wrote:
 For a while we have had a customer with some lines which go down every time 
 it rains.   We put in the trouble ticket, a couple of days later Verizon 
 says the issue is resolved...until the next time it rains.

 The customer sent us some pictures today of the pole outside their office.  
  The repair appears to be wrapping some plastic bags around something up on 
 the pole.  Here is link to the pictures the customer sent us, in case 
 anyone in the mood for a good scare.

 http://rock.nyigc.net/verizon/













Re: HSRP vs VRRP for IPv6 on IOS-XE - rekindling an old flame

2012-08-20 Thread sthaug
 Yeah I see the disconnect. I'm assuming that what I see is what I get. 
 Which means I'm going to stick with HSRP. If our AS team gives me any 
 good feedback that I can share I will do so. Thanks Nick.
 
 XE: v4: HSRPv1, HSRPv2, VRRPv6: HSRPv2

Not particularly relevant to the original question - however, I'd like
to mention that we've been using IPv6 VRRP on our Juniper routers for
well over a year. No particular problems so far.

Steinar Haug, Nethelp consulting, sth...@nethelp.no




Comcast vs. Verizon for repair methodologies

2012-08-20 Thread Patrick W. Gilmore
Given the recent VZ thread, I thought I'd show why my new house has crap 
Internet.

The story: A piece of underground cable went bad.  The techs didn't pull new 
underground cable.  They decided it was better to do it arial (if you can 
call 2 feet arial).  They took apart the two pedestals on either side of the 
break and ran a new strand of RG6 (yes, the same stuff you use inside your 
home, not the outside-plant rated stuff) tied to trees with rope.

http://ianai.smugmug.com/BostonPix/2012/Comcast-Atherton-Street

These pedestals have looked like this for months apparently.  I called the 800 
# and complained, they rolled a truck.  The guy didn't even come in my house, 
just gave me his supervisor's number and said that he's a home tech, the 
outside plant guys are the problem and he can't fix it.  A second guy rolled up 
while we were chatting and told me he had a call around the block for the same 
thing.  They've been taking complaints about this for months and are as tired 
of it as we are.  I assured them I was more tired of it, given he was getting 
paid while I was paying, but I understood their situation.

Of course, since the other broadband option at my house is 1 Mbps Verizon 
DSL, I don't have much leverage. :(

-- 
TTFN,
patrick

P.S. Worst part is ATT sux there too, so I have a picocell - which runs over 
the Comcast cable mode




RE: Verizon's New Repair Method: Plastic Garbage Bags

2012-08-20 Thread R. Benjamin Kessler
Quality Union work!

-Original Message-
From: Miles Fidelman [mailto:mfidel...@meetinghouse.net] 
Sent: Monday, August 20, 2012 3:29 PM
Cc: nanog@nanog.org
Subject: Re: Verizon's New Repair Method: Plastic Garbage Bags

Justin M. Streiner wrote:
 On Mon, 20 Aug 2012, Eric Wieling wrote:

 For a while we have had a customer with some lines which go down 
 every time it rains.   We put in the trouble ticket, a couple of days 
 later Verizon says the issue is resolved...until the next time it rains.

 The customer sent us some pictures today of the pole outside their 
 office.   The repair appears to be wrapping some plastic bags around 
 something up on the pole.  Here is link to the pictures the customer 
 sent us, in case anyone in the mood for a good scare.

 http://rock.nyigc.net/verizon/

 If I didn't see the loops of electrical tape holding the whole works 
 together I'd say that was a squirrel nest.

 The two aerial runs that appear to be using each other to turn a 
 corner (right above the plastic-and-electrical-tape mess in the top
 picture) is an especially nice and creative touch.  I sincerely hope 
 the smaller of the two aerials is not a lashing wire.

 jmwell *there's* your problems

Hey looks totally professional to me.  After all, black tape is the network 
engineer's equivalent of duck tape, and, as we all know, duck tape holds the 
universe together!

--
In theory, there is no difference between theory and practice.
In practice, there is.    Yogi Berra





RE: Comcast vs. Verizon for repair methodologies

2012-08-20 Thread Otis L. Surratt, Jr.
I'm baffled. This is horrible! What about standards?

-Original Message-
From: Patrick W. Gilmore [mailto:patr...@ianai.net] 
Sent: Monday, August 20, 2012 3:12 PM
To: NANOG list
Subject: Comcast vs. Verizon for repair methodologies

Given the recent VZ thread, I thought I'd show why my new house has crap
Internet.

The story: A piece of underground cable went bad.  The techs didn't pull
new underground cable.  They decided it was better to do it arial (if
you can call 2 feet arial).  They took apart the two pedestals on
either side of the break and ran a new strand of RG6 (yes, the same
stuff you use inside your home, not the outside-plant rated stuff) tied
to trees with rope.


http://ianai.smugmug.com/BostonPix/2012/Comcast-Atherton-Street

These pedestals have looked like this for months apparently.  I called
the 800 # and complained, they rolled a truck.  The guy didn't even come
in my house, just gave me his supervisor's number and said that he's a
home tech, the outside plant guys are the problem and he can't fix it.
A second guy rolled up while we were chatting and told me he had a call
around the block for the same thing.  They've been taking complaints
about this for months and are as tired of it as we are.  I assured them
I was more tired of it, given he was getting paid while I was paying,
but I understood their situation.

Of course, since the other broadband option at my house is 1 Mbps
Verizon DSL, I don't have much leverage. :(

-- 
TTFN,
patrick

P.S. Worst part is ATT sux there too, so I have a picocell - which runs
over the Comcast cable mode





Re: Comcast vs. Verizon for repair methodologies

2012-08-20 Thread Leo Bicknell
In a message written on Mon, Aug 20, 2012 at 04:12:22PM -0400, Patrick W. 
Gilmore wrote:
 The story: A piece of underground cable went bad.  The techs didn't pull new 
 underground cable.  They decided it was better to do it arial (if you can 
 call 2 feet arial).  They took apart the two pedestals on either side of 
 the break and ran a new strand of RG6 (yes, the same stuff you use inside 
 your home, not the outside-plant rated stuff) tied to trees with rope.

Why is that cable still in place?

That's a hint, not really a question. :)

-- 
   Leo Bicknell - bickn...@ufp.org - CCIE 3440
PGP keys at http://www.ufp.org/~bicknell/


pgpsA17Zthpfo.pgp
Description: PGP signature


Re: Comcast vs. Verizon for repair methodologies

2012-08-20 Thread Peter Kristolaitis

On 12-08-20 04:25 PM, Leo Bicknell wrote:

In a message written on Mon, Aug 20, 2012 at 04:12:22PM -0400, Patrick W. 
Gilmore wrote:

The story: A piece of underground cable went bad.  The techs didn't pull new underground cable.  
They decided it was better to do it arial (if you can call 2 feet arial).  
They took apart the two pedestals on either side of the break and ran a new strand of RG6 (yes, the 
same stuff you use inside your home, not the outside-plant rated stuff) tied to trees with rope.

Why is that cable still in place?

That's a hint, not really a question. :)



That cable definitely needs to be removed in the interest of... uhh... 
community safety.  Yeah, that's it.  You're worried about the puppies 
and children hurting themselves.  ;)


(Double-mega-extra-bonus points if you convince your local city services 
to do it!)


- Pete




Re: Comcast vs. Verizon for repair methodologies

2012-08-20 Thread Patrick W. Gilmore
On Aug 20, 2012, at 16:25 , Leo Bicknell bickn...@ufp.org wrote:
 In a message written on Mon, Aug 20, 2012 at 04:12:22PM -0400, Patrick W. 
 Gilmore wrote:

 The story: A piece of underground cable went bad.  The techs didn't pull new 
 underground cable.  They decided it was better to do it arial (if you can 
 call 2 feet arial).  They took apart the two pedestals on either side of 
 the break and ran a new strand of RG6 (yes, the same stuff you use inside 
 your home, not the outside-plant rated stuff) tied to trees with rope.
 
 Why is that cable still in place?
 
 That's a hint, not really a question. :)

Because VZ LTE, while nice in general, is not good enough for Jezzibell to use 
all day for a week. :)

-- 
TTFN,
patrick




Re: HSRP vs VRRP for IPv6 on IOS-XE - rekindling an old flame

2012-08-20 Thread Owen DeLong
VRRP is to HSRP what 802.1q is to ISL...

I highly recommend using VRRP instead of HSRP because:

1.  It is a more robust protocol
2.  It is vendor agnostic
3.  Being vendor agnostic it is more likely to have a continuing future.

Does anyone still use ISL?

Owen

On Aug 20, 2012, at 13:10 , sth...@nethelp.no wrote:

 Yeah I see the disconnect. I'm assuming that what I see is what I get. 
 Which means I'm going to stick with HSRP. If our AS team gives me any 
 good feedback that I can share I will do so. Thanks Nick.
 
 XE: v4: HSRPv1, HSRPv2, VRRPv6: HSRPv2
 
 Not particularly relevant to the original question - however, I'd like
 to mention that we've been using IPv6 VRRP on our Juniper routers for
 well over a year. No particular problems so far.
 
 Steinar Haug, Nethelp consulting, sth...@nethelp.no




Re: Verizon's New Repair Method: Plastic Garbage Bags

2012-08-20 Thread John T. Yocum


On 8/20/2012 12:09 PM, Eric Wieling wrote:

For a while we have had a customer with some lines which go down every time it 
rains.   We put in the trouble ticket, a couple of days later Verizon says the 
issue is resolved...until the next time it rains.

The customer sent us some pictures today of the pole outside their office.   
The repair appears to be wrapping some plastic bags around something up on the 
pole.  Here is link to the pictures the customer sent us, in case anyone in the 
mood for a good scare.

http://rock.nyigc.net/verizon/





I see Verizon is continuing to do quality work. Reminds me of some work 
they did by my parent's house once. Instead of splicing and burying a 
cable after fixing it, they just left it laying out in the open. But the 
tech did take the time to put bags over the splice cases he used.




Re: Comcast vs. Verizon for repair methodologies

2012-08-20 Thread Ren Provo
Hi Patrick,

Yikes.  We can work together on getting this sorted.  Will give you
details directly.  Cheers, -ren


On Mon, Aug 20, 2012 at 4:12 PM, Patrick W. Gilmore patr...@ianai.net wrote:
 Given the recent VZ thread, I thought I'd show why my new house has crap 
 Internet.

 The story: A piece of underground cable went bad.  The techs didn't pull new 
 underground cable.  They decided it was better to do it arial (if you can 
 call 2 feet arial).  They took apart the two pedestals on either side of 
 the break and ran a new strand of RG6 (yes, the same stuff you use inside 
 your home, not the outside-plant rated stuff) tied to trees with rope.

 http://ianai.smugmug.com/BostonPix/2012/Comcast-Atherton-Street

 These pedestals have looked like this for months apparently.  I called the 
 800 # and complained, they rolled a truck.  The guy didn't even come in my 
 house, just gave me his supervisor's number and said that he's a home tech, 
 the outside plant guys are the problem and he can't fix it.  A second guy 
 rolled up while we were chatting and told me he had a call around the block 
 for the same thing.  They've been taking complaints about this for months and 
 are as tired of it as we are.  I assured them I was more tired of it, given 
 he was getting paid while I was paying, but I understood their situation.

 Of course, since the other broadband option at my house is 1 Mbps Verizon 
 DSL, I don't have much leverage. :(

 --
 TTFN,
 patrick

 P.S. Worst part is ATT sux there too, so I have a picocell - which runs over 
 the Comcast cable mode





Re: Verizon's New Repair Method: Plastic Garbage Bags

2012-08-20 Thread Aled Morris
On 20 August 2012 20:41, Joe Greco jgr...@ns.sol.net wrote:

 We had a pedestal around here that was covered, I want to say for years,
 though it might have been just a year or two, with a work tent.  If you
 have never seen one:

 http://store.mohawkltd.com/Pelsue-FTTH-Installer-Tent-Shelter/P3072_868/


Love the fact this tent is rated for FTTH work.

I assume they sell them as upgrades for any telco still using inferior
pre-FTTH copper-cable rated tents.

Aled


Comcast 1, Verizon 0 [was: Comcast vs. Verizon for repair methodologies]

2012-08-20 Thread Patrick W. Gilmore
Comcast has already contacted me to fix this up.

-- 
TTFN,
patrick


On Aug 20, 2012, at 16:12 , Patrick W. Gilmore patr...@ianai.net wrote:

 Given the recent VZ thread, I thought I'd show why my new house has crap 
 Internet.
 
 The story: A piece of underground cable went bad.  The techs didn't pull new 
 underground cable.  They decided it was better to do it arial (if you can 
 call 2 feet arial).  They took apart the two pedestals on either side of 
 the break and ran a new strand of RG6 (yes, the same stuff you use inside 
 your home, not the outside-plant rated stuff) tied to trees with rope.
 
   http://ianai.smugmug.com/BostonPix/2012/Comcast-Atherton-Street
 
 These pedestals have looked like this for months apparently.  I called the 
 800 # and complained, they rolled a truck.  The guy didn't even come in my 
 house, just gave me his supervisor's number and said that he's a home tech, 
 the outside plant guys are the problem and he can't fix it.  A second guy 
 rolled up while we were chatting and told me he had a call around the block 
 for the same thing.  They've been taking complaints about this for months and 
 are as tired of it as we are.  I assured them I was more tired of it, given 
 he was getting paid while I was paying, but I understood their situation.
 
 Of course, since the other broadband option at my house is 1 Mbps Verizon 
 DSL, I don't have much leverage. :(
 
 -- 
 TTFN,
 patrick
 
 P.S. Worst part is ATT sux there too, so I have a picocell - which runs over 
 the Comcast cable mode
 




Re: HSRP vs VRRP for IPv6 on IOS-XE - rekindling an old flame

2012-08-20 Thread -Hammer-
It's a good argument Owen. Unfortunately it looks like VRRP is not an 
available feature on the ASR for IPv6 FHRP. I'm still trying to confirm 
it but it is definitely not configurable in my version of code and if 
it's just coming out in a new release there is no way I'm jumping in 
with both feet. I'll have to stick with HSRP and LL addressing. If 
anyone knows different please let me know. Thanks


PS: Yes, I still have some ISL. :( On legacy environments only though. I 
promise. Nothing new in years...


-Hammer-

I was a normal American nerd
-Jack Herer

On 8/20/2012 3:31 PM, Owen DeLong wrote:

VRRP is to HSRP what 802.1q is to ISL...

I highly recommend using VRRP instead of HSRP because:

1.  It is a more robust protocol
2.  It is vendor agnostic
3.  Being vendor agnostic it is more likely to have a continuing future.

Does anyone still use ISL?

Owen

On Aug 20, 2012, at 13:10 , sth...@nethelp.no wrote:


Yeah I see the disconnect. I'm assuming that what I see is what I get.
Which means I'm going to stick with HSRP. If our AS team gives me any
good feedback that I can share I will do so. Thanks Nick.

XE: v4: HSRPv1, HSRPv2, VRRPv6: HSRPv2

Not particularly relevant to the original question - however, I'd like
to mention that we've been using IPv6 VRRP on our Juniper routers for
well over a year. No particular problems so far.

Steinar Haug, Nethelp consulting, sth...@nethelp.no








Re: Comcast 1, Verizon 0 [was: Comcast vs. Verizon for repair methodologies]

2012-08-20 Thread Christoph Blecker
Always good to know that *somebody* is listening!

Cheers,
Christoph

On Mon, Aug 20, 2012 at 2:22 PM, Patrick W. Gilmore patr...@ianai.net wrote:
 Comcast has already contacted me to fix this up.

 --
 TTFN,
 patrick


 On Aug 20, 2012, at 16:12 , Patrick W. Gilmore patr...@ianai.net wrote:

 Given the recent VZ thread, I thought I'd show why my new house has crap 
 Internet.

 The story: A piece of underground cable went bad.  The techs didn't pull new 
 underground cable.  They decided it was better to do it arial (if you can 
 call 2 feet arial).  They took apart the two pedestals on either side of 
 the break and ran a new strand of RG6 (yes, the same stuff you use inside 
 your home, not the outside-plant rated stuff) tied to trees with rope.

   http://ianai.smugmug.com/BostonPix/2012/Comcast-Atherton-Street

 These pedestals have looked like this for months apparently.  I called the 
 800 # and complained, they rolled a truck.  The guy didn't even come in my 
 house, just gave me his supervisor's number and said that he's a home tech, 
 the outside plant guys are the problem and he can't fix it.  A second guy 
 rolled up while we were chatting and told me he had a call around the block 
 for the same thing.  They've been taking complaints about this for months 
 and are as tired of it as we are.  I assured them I was more tired of it, 
 given he was getting paid while I was paying, but I understood their 
 situation.

 Of course, since the other broadband option at my house is 1 Mbps Verizon 
 DSL, I don't have much leverage. :(

 --
 TTFN,
 patrick

 P.S. Worst part is ATT sux there too, so I have a picocell - which runs 
 over the Comcast cable mode






Re: HSRP vs VRRP for IPv6 on IOS-XE - rekindling an old flame

2012-08-20 Thread -Hammer-
That's good to know. Seriously. I can point that out to the Cisco 
guys...  :)


-Hammer-

I was a normal American nerd
-Jack Herer

On 8/20/2012 3:10 PM, sth...@nethelp.no wrote:

Yeah I see the disconnect. I'm assuming that what I see is what I get.
Which means I'm going to stick with HSRP. If our AS team gives me any
good feedback that I can share I will do so. Thanks Nick.

XE: v4: HSRPv1, HSRPv2, VRRPv6: HSRPv2

Not particularly relevant to the original question - however, I'd like
to mention that we've been using IPv6 VRRP on our Juniper routers for
well over a year. No particular problems so far.

Steinar Haug, Nethelp consulting, sth...@nethelp.no







Re: Comcast vs. Verizon for repair methodologies

2012-08-20 Thread Joe Greco
 The story: A piece of underground cable went bad.  The techs didn't pull =
 new underground cable.  They decided it was better to do it arial (if =
 you can call 2 feet arial).  They took apart the two pedestals on =
 either side of the break and ran a new strand of RG6 (yes, the same =
 stuff you use inside your home, not the outside-plant rated stuff) tied =
 to trees with rope.

In Comcast's defense, sometimes the guys who do inside work will
try to fix things to Make Customers Happy, but they typically don't
have access to the supplies, shovels, and Ditch Witches to bury the
cable properly.

I'm not saying it's not a problem, but I'm saying maybe give the guys
who did it a little break.  It's a systemic problem most here are
familiar with that you're never able to reach the right party, and 
that might not get any better if you are the Comcast tech who needs 
an outside plant crew to fix something.

... JG
-- 
Joe Greco - sol.net Network Services - Milwaukee, WI - http://www.sol.net
We call it the 'one bite at the apple' rule. Give me one chance [and] then I
won't contact you again. - Direct Marketing Ass'n position on e-mail spam(CNN)
With 24 million small businesses in the US alone, that's way too many apples.



RE: Comcast 1, Verizon 0 [was: Comcast vs. Verizon for repair methodologies]

2012-08-20 Thread Beeman, Davis
Whatever you do, no one let on that people can get issues like this fixed by 
posting to NANOG... this list will be flooded in a matter of hours...

Davis Beeman 


-Original Message-
From: Christoph Blecker [mailto:cblec...@gmail.com] 
Sent: Monday, August 20, 2012 14:27
To: Patrick W. Gilmore
Cc: NANOG list
Subject: Re: Comcast 1, Verizon 0 [was: Comcast vs. Verizon for repair 
methodologies]

Always good to know that *somebody* is listening!

Cheers,
Christoph

On Mon, Aug 20, 2012 at 2:22 PM, Patrick W. Gilmore patr...@ianai.net wrote:
 Comcast has already contacted me to fix this up.

 --
 TTFN,
 patrick


 On Aug 20, 2012, at 16:12 , Patrick W. Gilmore patr...@ianai.net wrote:

 Given the recent VZ thread, I thought I'd show why my new house has crap 
 Internet.

 The story: A piece of underground cable went bad.  The techs didn't pull new 
 underground cable.  They decided it was better to do it arial (if you can 
 call 2 feet arial).  They took apart the two pedestals on either side of 
 the break and ran a new strand of RG6 (yes, the same stuff you use inside 
 your home, not the outside-plant rated stuff) tied to trees with rope.

   http://ianai.smugmug.com/BostonPix/2012/Comcast-Atherton-Street

 These pedestals have looked like this for months apparently.  I called the 
 800 # and complained, they rolled a truck.  The guy didn't even come in my 
 house, just gave me his supervisor's number and said that he's a home tech, 
 the outside plant guys are the problem and he can't fix it.  A second guy 
 rolled up while we were chatting and told me he had a call around the block 
 for the same thing.  They've been taking complaints about this for months 
 and are as tired of it as we are.  I assured them I was more tired of it, 
 given he was getting paid while I was paying, but I understood their 
 situation.

 Of course, since the other broadband option at my house is 1 Mbps Verizon 
 DSL, I don't have much leverage. :(

 --
 TTFN,
 patrick

 P.S. Worst part is ATT sux there too, so I have a picocell - which runs 
 over the Comcast cable mode






Re: HSRP vs VRRP for IPv6 on IOS-XE - rekindling an old flame

2012-08-20 Thread Randy
--- On Mon, 8/20/12, Owen DeLong o...@delong.com wrote:

 From: Owen DeLong o...@delong.com
 Subject: Re: HSRP vs VRRP for IPv6 on IOS-XE - rekindling an old flame
 To: sth...@nethelp.no
 Cc: nanog@nanog.org
 Date: Monday, August 20, 2012, 1:31 PM
 VRRP is to HSRP what 802.1q is to
 ISL...
 
 I highly recommend using VRRP instead of HSRP because:
 
 1.    It is a more robust protocol
 2.    It is vendor agnostic
 3.    Being vendor agnostic it is more likely
 to have a continuing future.
 
 Does anyone still use ISL?
 
 Owen
 

...rhetorical question perhaps; historically, interesting:

ISL: I last used in 2005
CET: 2000

./Randy



Re: Comcast 1, Verizon 0 [was: Comcast vs. Verizon for repair methodologies]

2012-08-20 Thread Robert E. Seastrom

Perhaps this time they can afford to run you some real, honest-to-god
Helvetica cable rather than Arial cable as you noted below.

http://en.wikipedia.org/wiki/Arial#Criticism

You're definitely a bigger geek than I am though for griping about the
font they used for the writing on your drop cable.  Just sayin.

-r

Patrick W. Gilmore patr...@ianai.net writes:

 Comcast has already contacted me to fix this up.

 -- 
 TTFN,
 patrick


 On Aug 20, 2012, at 16:12 , Patrick W. Gilmore patr...@ianai.net wrote:

 Given the recent VZ thread, I thought I'd show why my new house has crap 
 Internet.
 
 The story: A piece of underground cable went bad.  The techs didn't pull new 
 underground cable.  They decided it was better to do it arial (if you can 
 call 2 feet arial).  They took apart the two pedestals on either side of 
 the break and ran a new strand of RG6 (yes, the same stuff you use inside 
 your home, not the outside-plant rated stuff) tied to trees with rope.
 
  http://ianai.smugmug.com/BostonPix/2012/Comcast-Atherton-Street
 
 These pedestals have looked like this for months apparently.  I called the 
 800 # and complained, they rolled a truck.  The guy didn't even come in my 
 house, just gave me his supervisor's number and said that he's a home tech, 
 the outside plant guys are the problem and he can't fix it.  A second guy 
 rolled up while we were chatting and told me he had a call around the block 
 for the same thing.  They've been taking complaints about this for months 
 and are as tired of it as we are.  I assured them I was more tired of it, 
 given he was getting paid while I was paying, but I understood their 
 situation.
 
 Of course, since the other broadband option at my house is 1 Mbps Verizon 
 DSL, I don't have much leverage. :(
 
 -- 
 TTFN,
 patrick
 
 P.S. Worst part is ATT sux there too, so I have a picocell - which runs 
 over the Comcast cable mode
 



Re: Comcast 1, Verizon 0 [was: Comcast vs. Verizon for repair methodologies]

2012-08-20 Thread Robert M. Enger


Lucky that any form of publicity works!

This lady 
http://www.washingtonpost.com/wp-dyn/content/article/2005/08/11/AR2005081102101.html
 got her OSP cable issue printed in the Washington Post.  And, as I recall the 
follow-up article, even that did not result in a prompt repair of her 
front-yard garrote.

It seems unlikely to get better.  Leno just took a pay cut.  We can only 
imagine the cost-cutting pressures being applied to the OSP repair department.




On 8/20/2012 3:03 PM, Beeman, Davis wrote:

Whatever you do, no one let on that people can get issues like this fixed by 
posting to NANOG... this list will be flooded in a matter of hours...

Davis Beeman


-Original Message-
From: Christoph Blecker [mailto:cblec...@gmail.com]
Sent: Monday, August 20, 2012 14:27
To: Patrick W. Gilmore
Cc: NANOG list
Subject: Re: Comcast 1, Verizon 0 [was: Comcast vs. Verizon for repair 
methodologies]

Always good to know that *somebody* is listening!

Cheers,
Christoph

On Mon, Aug 20, 2012 at 2:22 PM, Patrick W. Gilmore patr...@ianai.net wrote:

Comcast has already contacted me to fix this up.

--
TTFN,
patrick


On Aug 20, 2012, at 16:12 , Patrick W. Gilmore patr...@ianai.net wrote:


Given the recent VZ thread, I thought I'd show why my new house has crap 
Internet.

The story: A piece of underground cable went bad.  The techs didn't pull new underground cable.  
They decided it was better to do it arial (if you can call 2 feet arial).  
They took apart the two pedestals on either side of the break and ran a new strand of RG6 (yes, the 
same stuff you use inside your home, not the outside-plant rated stuff) tied to trees with rope.

   http://ianai.smugmug.com/BostonPix/2012/Comcast-Atherton-Street

These pedestals have looked like this for months apparently.  I called the 800 
# and complained, they rolled a truck.  The guy didn't even come in my house, 
just gave me his supervisor's number and said that he's a home tech, the 
outside plant guys are the problem and he can't fix it.  A second guy rolled up 
while we were chatting and told me he had a call around the block for the same 
thing.  They've been taking complaints about this for months and are as tired 
of it as we are.  I assured them I was more tired of it, given he was getting 
paid while I was paying, but I understood their situation.

Of course, since the other broadband option at my house is 1 Mbps Verizon 
DSL, I don't have much leverage. :(

--
TTFN,
patrick

P.S. Worst part is ATT sux there too, so I have a picocell - which runs over 
the Comcast cable mode








Re: Verizon's New Repair Method: Plastic Garbage Bags

2012-08-20 Thread Wayne E Bouchard
To be fair, this sort of thing does happen from time to time in
perfectly legitimate situations. In some cases, parts need to be
acquired or maintenance schedules need to be arranged in order to do a
propper repair. So just because you see these, don't immediately think
it is bad techs rather than a temporary, keep it working until you
can do it right.

That said, I've seen more jury-rigging in my time than I care to think
about. Nothing like a temporary fix that is still in place five years
later.

On Mon, Aug 20, 2012 at 03:33:59PM -0400, Joel Esler wrote:
 Can we all just agree that the whole pole needs to be restrung?
 
 That's horrible!
 
 On Aug 20, 2012, at 3:25 PM, Harry Hoffman hhoff...@ip-solutions.net wrote:
 
  What? That's totally legit. Look! There's even bubble wrap there for
  cushioning! ;-)
  
  On 08/20/2012 03:09 PM, Eric Wieling wrote:
  For a while we have had a customer with some lines which go down every 
  time it rains.   We put in the trouble ticket, a couple of days later 
  Verizon says the issue is resolved...until the next time it rains. 
  
  The customer sent us some pictures today of the pole outside their office. 
The repair appears to be wrapping some plastic bags around something up 
  on the pole.  Here is link to the pictures the customer sent us, in case 
  anyone in the mood for a good scare.
  
  http://rock.nyigc.net/verizon/
  
  
  
  
  
 

---
Wayne Bouchard
w...@typo.org
Network Dude
http://www.typo.org/~web/



Re: Comcast vs. Verizon for repair methodologies

2012-08-20 Thread Randy Bush
on bainbridge, i replaced centurystink dsl (756k/256k for $65/mo) with
comcast (20m/4m for $50/mo).  the installer was a knarly old dog, and
damned competent.  he cleaned up old cable on the pole and where it went
underground to the house.  he cleaned up the box and replaced in-house
junctions.  then he accidentally left 8m of coax to get from the in-wall
cable outlet to my 'puter area, and rode off in his white van into the
sunset.

now if i could get that kind of professionalism from twt in hawaii ...

randy



Re: Return two locations or low TTL [was: DNS caches that support partitioning ?]

2012-08-20 Thread Mark Andrews

In message 0d919d57-bda0-4fda-873d-3dc0cd574...@ianai.net, Patrick W. 
Gilmore writes:
 On Aug 20, 2012, at 06:49 , Dobbins, Roland rdobb...@arbor.net =
 wrote:
  On Aug 20, 2012, at 5:24 PM, Patrick W. Gilmore wrote:
 =20
  But I do not think returning multiple A records for multiple =
 datacenters is as useful as lowering the TTL.
 =20
  Some folks do this via various GSLB mechanisms which selectively =
 respond with different records based on the assumed relative topological =
 distance between the  querying resolver and various server/service =
 instantiations in different locations.
 
 Some folks =3D=3D more than half of all traffic on broadband modems =
 these days.
 
 However, I think you missed a post or two in this thread.
 
 The original point was you need a low TTL to respond with a single A =
 record or multiple A records which all point to the same datacenter in =
 case that node / DC goes down.  Mark replied saying you can respond with =
 multiple A records pointing at multiple DCs, thereby allowing a much =
 longer TTL.
 
 My question above is asking Mark how you guarantee the user/application =
 selects the A record closest to them and only use the other A record =
 when the closer one is unavailable.

You can't but a GSLB also can't know if the path from the client
to the DC selected by the GSLB will work.  There is a high probability
that it will but no certainty.  By returning addresses to multiple
DC's you increase the probability that a client will be able to
connect in the presence of network errors not visible to the GSLB
control algorithms.

If you want to add weights etc. then you need to use something like
SRV to pass this information to the client.  The GSLB can then
adjust these.

Mark
-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org



Re: Return two locations or low TTL [was: DNS caches that support partitioning ?]

2012-08-20 Thread Mark Andrews

In message 20120820124734.ga14...@hiwaay.net, Chris Adams writes:
 Once upon a time, Patrick W. Gilmore patr...@ianai.net said:
  * How many applications are even aware multiple addresses were returned?
 
 Most anything that supports IPv6 should handle this correctly, since
 getaddrinfo() will return a list of addresses to try.
 
  * How do you guarantee sub-second failover when most apps will wait longer 
than one second to see if an address responds?
 
 That's a bigger issue.  Also, for web services, the application might
 wait, but the end-user usually won't (if the site doesn't come up in a
 second, they move on to the something else).

You file RFE / bug reports against the clients for having crappy
fail over behaviour.  It isn't hard to write TCP based code that
falls over to the next available server.  You don't have to wait
for connect to fail before you attempt to connect to the next
address.  You just use a smarter connect loop.

UDP code is a little harder as the work needs to more spread though
the code than just replacing the dumb connect loop with a smart
connect loop.

Mark
-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org



Re: Comcast vs. Verizon for repair methodologies

2012-08-20 Thread Greg Shepherd
Oh to have choices... I'm still hanging on the end of a dedicated T1
and paying through the nose. I'm nearly convinced that the monthly
income from my circuit has prevented Qwest, and now Century Link from
building out DSL.

Greg

On Mon, Aug 20, 2012 at 4:43 PM, Randy Bush ra...@psg.com wrote:
 on bainbridge, i replaced centurystink dsl (756k/256k for $65/mo) with
 comcast (20m/4m for $50/mo).  the installer was a knarly old dog, and
 damned competent.  he cleaned up old cable on the pole and where it went
 underground to the house.  he cleaned up the box and replaced in-house
 junctions.  then he accidentally left 8m of coax to get from the in-wall
 cable outlet to my 'puter area, and rode off in his white van into the
 sunset.

 now if i could get that kind of professionalism from twt in hawaii ...

 randy




[NANOG-announce] Call for Board Member Nominations for 2012 Elections - August 20 to October 1, 2012

2012-08-20 Thread Sylvie LaPerriere
*Dear NANOGers,

Hope you are enjoying this great Summer.  Following our August 4 posting
‘‘Announcing the October 2012 NANOG Elections’ which provided a preview
into our election process, we are now pleased to open the Call for Board
Member Nominations for the three vacant positions on the Board of
Directors.  The nomination period starts August 20 and closes October 1,
2012 at 23:59 Pacific Standard Time.

If you are nominating another person, please send that person's name and
email address to nominati...@nanog.org and we will contact them to
acknowledge their willingness to stand and will ask them to submit
their Declaration
of Candidacy Form
(Doc)http://www.nanog.org/governance/elections/2012elections/2012_Declaration_of_Candidacy.docx.
If you are nominating yourself, please submit your Declaration of Candidacy
Form 
(Doc)http://www.nanog.org/governance/elections/2012elections/2012_Declaration_of_Candidacy.docxto
nominati...@nanog.org.

Below is the summary of the role and a detailed description may be
consulted at http://www.nanog.org/governance/BOD_Responsibilities.pdf




Position: Board Member

Time commitment:

Five hours per week (meetings, preparation, consultation) for Members or
Eight hours per week (meetings, preparation, consultation) for Officers
(Chair, Vice Chair, Secretary, Treasurer).

Term:Two years. Maximum of two consecutive terms.

Accountability

The Board of Directors are collectively accountable to the community,
sponsors and other stakeholders. They are accountable for NANOG’s
performance in relation to its mission and strategic objectives and for the
effective stewardship of financial and human resources.

Authority

Individual board members have no authority to approve actions by NANOG, to
direct staff, or to speak on behalf for NANOG, unless given such authority
by the board.

Responsibility

Board members are responsible for acting in the best long-term interests of
the organization and its community and will bring to the task of informed
decision-making, a broad knowledge and an inclusive perspective.

General Duties

Every member of the Board of Directors is expected to do the following:

·  Be a NANOG member in good standing

·  Prepare for and attend board meetings every fortnight

·  Work as a team member and support board decisions

·  Participate in the review of NANOG’s mission and objectives and the
development of a strategic plan

·  Monitor the performance of the organization in relation to
objectives and core values

·  Approve the budget and monitor financial performance in relation to
it

·  Abide by the by-laws, code of conduct and other policies that apply
to the board

·  Establish, review and monitor policies that guide core operational
practices (eg. financial management, human resource management)

·  Participate in hiring and releasing the Executive Director

·  Participate in the evaluation of the Executive Director

·  Participate in the recruitment of new board members

·  Participate in the evaluation of the board itself

·  Participate in committee work (liaison)

·  Appoint Standing committees members

·  Appoint Ad-Hoc committees members.

·  Attend two out of every three NANOG conferences

·  Keep informed about community issues relevant to the mission and
objectives of NANOG


Qualifications

The following are considered key job qualifications:

· Knowledge of the community

·Experience in or willingness to participate in the governance of a
non-profit organization

·Demonstrated aptitudes for financial management
·Leadership, outreach and communication skills

· Commitment to organization’s mission and strategic directions

· A commitment of time

· Consensus organizing and openness to learning


Removal of a Board Member

A Board of Directors member who misses three or more meetings in a row and
who does not attend any Board of Directors meetings for three months may be
removed.




The Board of Directors is an active and engaged component of NANOG. As
NANOG continues to evolve, our Board and our Committees will continue to
play an increasingly important role in our success.  We thank you in
advance for becoming NANOG members and taking an active part in our
governance.

Best regards
Sylvie*

-- 

Sylvie LaPerriere

NANOG Board Chair   -  www.nanog.org
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