Re: Help: HOWTO buy IP address blocks from ARIN?

2015-01-13 Thread Joshua Judson Rosen
On January 9, 2015 5:56:43 PM EST, John Abreau wrote:

What are your project's needs that explicitly require 4K distinct
public
addresses and that cannot function using private addresses and NAT
instead?

'Project' is a geographically-distributed tech company with a bunch of 
frequently-mobile sub-networks where at least one end of any given 'internal' 
connection actually needs to be going out from behind someone else's network.

There's certainly a chance that, say, our VPN or LAN addresses won't conflict 
with any of the arbitrarily-addressed host networks where the VPN endpoints 
reside, but we'd really rather have a routing scheme that 'will work' as 
opposed to something that 'might work'.

1k addresses go to a main-office LAN; the rest of them basically go to site 
offices. All of these things have the aforementioned routing constraints.

Just buy a block of IP addresses that are actually guaranteed routable is the 
solution that I've seen in place at all of my former companies, though I've 
never been the one to make it happen before.

How would you do it?

On Fri, Jan 9, 2015 at 4:29 PM, Lloyd Kvam python at venix.com wrote:

 On Thu, 2015-01-08 at 17:26 -0500, Joshua Judson Rosen wrote:
  Anyone here ever been through the process of procuring an IP block
  from ARIN?

 Actually from my upstream ISP (UUNET) many years ago.  I was
requesting
 a /21.  The requirements were essentially the same back then.

 You're requesting 4K addresses.  They want to know that 1K will be
used
 right now and that at least 2K will be in use within a year.  If the
 only way you can use up that number of addresses is by allocating one
 thousand /30's they will turn you down.  They are basically looking
for
 individual addresses, but you can count the lost addresses from your
 subnet scheme.

  I'm trying to interpret the requirements they give for an
  end-user initial assignment, which are:
 
  * provide data demonstrating at least a 25% utilization rate of
the
requested block immediately upon assignment
 
  * provide data demonstrating at least a 50% utilization rate of
the
requested block within one year
 
  .. and maybe I'm just being dense, but it's not entirely obvious to
me
  what utilization rate actually means here: do they mean
sub-blocks
  allocated to specific subnets with some-definition-of-minimal
waste,
  or do they mean individual addresses actually, specifically
assigned?
 
 
  I'm trying to rationalise a /20 block, because I can't seem to
  partition the space such that I end up with  50% allocated
immediately
  or  75% allocated over the next year; but if I count up the actual
  nodes that I expect to exist on all of my subnets, those counts are
  definitely short of both the `25% utilization immediately' and
  `50% utilization within one year' figures.
 
  If I'm really supposed to be counting individual addresses
  and not summing subnet sizes, what am I likely to be doing wrong
here?

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Re: Help: HOWTO buy IP address blocks from ARIN?

2015-01-13 Thread Thomas Charron
On Tue, Jan 13, 2015 at 1:29 PM, Joshua Judson Rosen roz...@hackerposse.com
 wrote:

 On January 9, 2015 5:56:43 PM EST, John Abreau wrote:
 What are your project's needs that explicitly require 4K distinct
 public
 addresses and that cannot function using private addresses and NAT
 instead?

 'Project' is a geographically-distributed tech company with a bunch of
 frequently-mobile sub-networks where at least one end of any given
 'internal' connection actually needs to be going out from behind someone
 else's network.

 There's certainly a chance that, say, our VPN or LAN addresses won't
 conflict with any of the arbitrarily-addressed host networks where the VPN
 endpoints reside, but we'd really rather have a routing scheme that 'will
 work' as opposed to something that 'might work'.


  That kind of logic is kind of exactly why they put constraints in place.
The idea is, does it need to be a routable address on the public internet.
It seems like the answer is no, it'd just be nice so I wouldn't have to
worry about conflicts.

  Thomas
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Re: Help: HOWTO buy IP address blocks from ARIN?

2015-01-13 Thread Thomas Charron
On Tue, Jan 13, 2015 at 1:46 PM, Matt Minuti matt.min...@gmail.com wrote:

 Aren't there IP blocks reserved for exactly this kind of VPN use?


  I've never seen reserved public IP ranges for this sort of thing.  There
are reserved block ranges for private networks, but if I understood the OP,
the point to reserve a public block of IP addresses, and use them as
private addresses, specifically to avoid IP subnet conflicts.

  Since the private IP ranges are free for all, it's very easy to be on a
private network, and try to VPN into your own network, and have a conflict
as the remote network uses the same private numbers as yours.

  If you understand, then I apologize, not trying to sound condescending
but it may come across that way if you already knew that and I was missing
a point.   :-)


-- 
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Re: Help: HOWTO buy IP address blocks from ARIN?

2015-01-13 Thread John Abreau
Sure, using IPv6 for the vpn's address pool would be even better, if the
vpn software supports it.

The multiple vpn servers on RFC1918 blocks would be an interim Plan B if
using IPv6 were not feasible for some reason. A sysadmin team's lack of
knowledge and experience with IPv6 might be such a reason, if the vpn
solution needs to be rolled out in the immediate future.



On Tue, Jan 13, 2015 at 2:07 PM, Mark Komarinski mkomarin...@wayga.org
wrote:

 IPv6?

 On January 13, 2015 1:29:04 PM EST, Joshua Judson Rosen 
 roz...@hackerposse.com wrote:

 On January 9, 2015 5:56:43 PM EST, John Abreau wrote:
 
 What are your project's needs that explicitly require 4K distinct
 public
 addresses and that cannot function using private addresses and NAT
 instead?

 'Project' is a geographically-distributed tech company with a bunch of
 frequently-mobile sub-networks where at least one end of any given
 'internal' connection actually needs to be going out from behind someone
 else's network.

 There's certainly a chance that, say, our VPN or LAN addresses won't
 conflict with any of the arbitrarily-addressed host networks where the VPN
 endpoints reside, but we'd really rather have a routing scheme that 'will
 work' as opposed to something that 'might work'.

 1k addresses go to a main-office LAN; the rest of them basically go to
 site offices. All of these things have the aforementioned routing
 constraints.

 Just buy a block of IP addresses that are actually guaranteed routable
 is the solution that I've seen in place at all of my former companies,
 though I've never been the one to make it happen before.

 How would you do it?

 On Fri, Jan 9, 2015 at 4:29 PM, Lloyd Kvam python at venix.com wrote:
 
  On Thu, 2015-01-08 at 17:26 -0500, Joshua Judson Rosen wrote:
   Anyone here ever been through the process of procuring an IP block
   from ARIN?
 
  Actually from my upstream ISP (UUNET) many years ago. I was
 requesting
  a /21. The requirements were essentially the same back then.
 
  You're requesting 4K addresses. They want to know that 1K will be
 used
  right now and that at least 2K will be in use within a year. If the
  only way you can use up that number of addresses is by allocating one
  thousand /30's they will turn you down. They are basically looking
 for
  individual addresses, but you can count the lost addresses from your
  subnet scheme.
 
   I'm trying to interpret the requirements they give for an
   end-user initial assignment, which are:
  
   * provide data demonstrating at least a 25% utilization rate of
 the
   requested block immediately upon assignment
  
   * provide data demonstrating at least a 50% utilization rate of
 the
   requested block within one year
  
   .. and maybe I'm just being dense, but it's not entirely obvious to
 me
   what utilization rate actually means here: do they mean
 sub-blocks
   allocated to specific subnets with some-definition-of-minimal
 waste,
   or do they mean individual addresses actually, specifically
 assigned?
  
  
   I'm trying to rationalise a /20 block, because I can't seem to
   partition the space such that I end up with  50% allocated
 immediately
   or  75% allocated over the next year; but if I count up the actual
   nodes that I expect to exist on all of my subnets, those counts are
   definitely short of both the `25% utilization immediately' and
   `50% utilization within one year' figures.
  
   If I'm really supposed to be counting individual addresses
   and not summing subnet sizes, what am I likely to be doing wrong
 here?

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Re: Help: HOWTO buy IP address blocks from ARIN?

2015-01-13 Thread Bill Freeman
non-routable range IPs are what are used where I'm working now, a company
with several thousand employees, at perhaps a dozen sites across North
America.  Making it work requires an infrastructue team.  Going outside
requires going through a proxy.  Subnets at other sites are, I presume,
routed to the proxy, or possibly to a different proxy, which routes to the
other site over a VPN or other tunnel.  I'm not on the infrastructure team,
and don't know the details.  But we do make it work.  (Getting the proxy
settings wrong on your local box, however, is a constant source of
entertainment.)

On Tue, Jan 13, 2015 at 2:21 PM, Joshua Judson Rosen roz...@hackerposse.com
 wrote:

 On 2015-01-13 13:45, John Abreau wrote:
  If I were doing it, I'd consider setting up several redundant vpn
 servers.
 
  RFC1918 defines three private address blocks:
 
   10.x.x.x/8
   172.16.x.x/12
   192.168.x.x/16
 
  I'd start with 3 vpn servers, each using one of these blocks. Odds are
 one of
  them would work at a given customer site. Maybe throw in a fourth one
 with a
  small pool of public addresses for the hypothetical pathological cases
 where the
  customer is using all three private address blocks.

 And what subnet would you put all of your fixed infrastructure on to
 guarantee
 that hosts coming in through all of those VPNs can actually route to it?
 And to each other?
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Re: Help: HOWTO buy IP address blocks from ARIN?

2015-01-13 Thread Thomas Charron
On Tue, Jan 13, 2015 at 2:45 PM, Joshua Judson Rosen roz...@hackerposse.com
 wrote:

  And what subnet would you put all of your fixed infrastructure on to
 guarantee
  that hosts coming in through all of those VPNs can actually route to
 it?
  And to each other?


  This sounds lame, and it kind of is, but the correct answer is, 'One
that's not what someone would normally use to minimize the likelyhood.

  Personally, I tend to use ones in the 10.110.120.0/24 or such ranges.  If
you use say, 192.168.0.0/24, then you need to find a new job.  :-P

  Note, that using public IP addresses for your situation would work from a
technical perspective.  But if none of the addresses are going to be
utilized for public internet use, I would be VERY surprised if they even
considered granting you the assignments.

  Thomas
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Re: Help: HOWTO buy IP address blocks from ARIN?

2015-01-13 Thread Matt Minuti
On Tue, Jan 13, 2015 at 2:03 PM, Thomas Charron twaf...@gmail.com wrote:


 On Tue, Jan 13, 2015 at 1:46 PM, Matt Minuti matt.min...@gmail.com
 wrote:

 Aren't there IP blocks reserved for exactly this kind of VPN use?


   I've never seen reserved public IP ranges for this sort of thing.  There
 are reserved block ranges for private networks, but if I understood the OP,
 the point to reserve a public block of IP addresses, and use them as
 private addresses, specifically to avoid IP subnet conflicts.

   Since the private IP ranges are free for all, it's very easy to be on a
 private network, and try to VPN into your own network, and have a conflict
 as the remote network uses the same private numbers as yours.

   If you understand, then I apologize, not trying to sound condescending
 but it may come across that way if you already knew that and I was missing
 a point.   :-)


No offence taken, I slightly misread the request. Anyways, I was thinking
of the RFC1918 blocks, basically exactly what John suggested.

Still, IPv6 seems like the perfect solution for this...
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Re: Help: HOWTO buy IP address blocks from ARIN?

2015-01-13 Thread Mark Komarinski
IPv6?

On January 13, 2015 1:29:04 PM EST, Joshua Judson Rosen 
roz...@hackerposse.com wrote:
On January 9, 2015 5:56:43 PM EST, John Abreau wrote:

What are your project's needs that explicitly require 4K distinct
public
addresses and that cannot function using private addresses and NAT
instead?

'Project' is a geographically-distributed tech company with a bunch of
frequently-mobile sub-networks where at least one end of any given
'internal' connection actually needs to be going out from behind
someone else's network.

There's certainly a chance that, say, our VPN or LAN addresses won't
conflict with any of the arbitrarily-addressed host networks where the
VPN endpoints reside, but we'd really rather have a routing scheme that
'will work' as opposed to something that 'might work'.

1k addresses go to a main-office LAN; the rest of them basically go to
site offices. All of these things have the aforementioned routing
constraints.

Just buy a block of IP addresses that are actually guaranteed
routable is the solution that I've seen in place at all of my former
companies, though I've never been the one to make it happen before.

How would you do it?

On Fri, Jan 9, 2015 at 4:29 PM, Lloyd Kvam python at venix.com
wrote:

 On Thu, 2015-01-08 at 17:26 -0500, Joshua Judson Rosen wrote:
  Anyone here ever been through the process of procuring an IP block
  from ARIN?

 Actually from my upstream ISP (UUNET) many years ago.  I was
requesting
 a /21.  The requirements were essentially the same back then.

 You're requesting 4K addresses.  They want to know that 1K will be
used
 right now and that at least 2K will be in use within a year.  If the
 only way you can use up that number of addresses is by allocating
one
 thousand /30's they will turn you down.  They are basically looking
for
 individual addresses, but you can count the lost addresses from your
 subnet scheme.

  I'm trying to interpret the requirements they give for an
  end-user initial assignment, which are:
 
  * provide data demonstrating at least a 25% utilization rate
of
the
requested block immediately upon assignment
 
  * provide data demonstrating at least a 50% utilization rate
of
the
requested block within one year
 
  .. and maybe I'm just being dense, but it's not entirely obvious
to
me
  what utilization rate actually means here: do they mean
sub-blocks
  allocated to specific subnets with some-definition-of-minimal
waste,
  or do they mean individual addresses actually, specifically
assigned?
 
 
  I'm trying to rationalise a /20 block, because I can't seem to
  partition the space such that I end up with  50% allocated
immediately
  or  75% allocated over the next year; but if I count up the
actual
  nodes that I expect to exist on all of my subnets, those counts
are
  definitely short of both the `25% utilization immediately' and
  `50% utilization within one year' figures.
 
  If I'm really supposed to be counting individual addresses
  and not summing subnet sizes, what am I likely to be doing wrong
here?





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Re: Help: HOWTO buy IP address blocks from ARIN?

2015-01-13 Thread John Abreau
If I were doing it, I'd consider setting up several redundant vpn servers.

RFC1918 defines three private address blocks:

10.x.x.x/8
172.16.x.x/12
192.168.x.x/16

I'd start with 3 vpn servers, each using one of these blocks. Odds are one
of them would work at a given customer site. Maybe throw in a fourth one
with a small pool of public addresses for the hypothetical pathological
cases where the customer is using all three private address blocks.

If I needed more than 3 (or 4) vpn servers, I could subdivide the 10.x and
172.16 blocks.


On Tue, Jan 13, 2015 at 1:29 PM, Joshua Judson Rosen roz...@hackerposse.com
 wrote:

 On January 9, 2015 5:56:43 PM EST, John Abreau wrote:
 
 What are your project's needs that explicitly require 4K distinct
 public
 addresses and that cannot function using private addresses and NAT
 instead?

 'Project' is a geographically-distributed tech company with a bunch of
 frequently-mobile sub-networks where at least one end of any given
 'internal' connection actually needs to be going out from behind someone
 else's network.

 There's certainly a chance that, say, our VPN or LAN addresses won't
 conflict with any of the arbitrarily-addressed host networks where the VPN
 endpoints reside, but we'd really rather have a routing scheme that 'will
 work' as opposed to something that 'might work'.

 1k addresses go to a main-office LAN; the rest of them basically go to
 site offices. All of these things have the aforementioned routing
 constraints.

 Just buy a block of IP addresses that are actually guaranteed routable
 is the solution that I've seen in place at all of my former companies,
 though I've never been the one to make it happen before.

 How would you do it?


 On Fri, Jan 9, 2015 at 4:29 PM, Lloyd Kvam python at venix.com wrote:
 
  On Thu, 2015-01-08 at 17:26 -0500, Joshua Judson Rosen wrote:
   Anyone here ever been through the process of procuring an IP block
   from ARIN?
 
  Actually from my upstream ISP (UUNET) many years ago. I was
 requesting
  a /21. The requirements were essentially the same back then.
 
  You're requesting 4K addresses. They want to know that 1K will be
 used
  right now and that at least 2K will be in use within a year. If the
  only way you can use up that number of addresses is by allocating one
  thousand /30's they will turn you down. They are basically looking
 for
  individual addresses, but you can count the lost addresses from your
  subnet scheme.
 
   I'm trying to interpret the requirements they give for an
   end-user initial assignment, which are:
  
   * provide data demonstrating at least a 25% utilization rate of
 the
   requested block immediately upon assignment
  
   * provide data demonstrating at least a 50% utilization rate of
 the
   requested block within one year
  
   .. and maybe I'm just being dense, but it's not entirely obvious to
 me
   what utilization rate actually means here: do they mean
 sub-blocks
   allocated to specific subnets with some-definition-of-minimal
 waste,
   or do they mean individual addresses actually, specifically
 assigned?
  
  
   I'm trying to rationalise a /20 block, because I can't seem to
   partition the space such that I end up with  50% allocated
 immediately
   or  75% allocated over the next year; but if I count up the actual
   nodes that I expect to exist on all of my subnets, those counts are
   definitely short of both the `25% utilization immediately' and
   `50% utilization within one year' figures.
  
   If I'm really supposed to be counting individual addresses
   and not summing subnet sizes, what am I likely to be doing wrong
 here?




-- 
John Abreau / Executive Director, Boston Linux  Unix
Email j...@blu.org / WWW http://www.abreau.net / PGP-Key-ID 0x920063C6
PGP-Key-Fingerprint A5AD 6BE1 FEFE 8E4F 5C23  C2D0 E885 E17C 9200 63C6
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Re: Help: HOWTO buy IP address blocks from ARIN?

2015-01-13 Thread Matt Minuti
Aren't there IP blocks reserved for exactly this kind of VPN use?

On Tue, Jan 13, 2015 at 1:42 PM, Thomas Charron twaf...@gmail.com wrote:

 On Tue, Jan 13, 2015 at 1:29 PM, Joshua Judson Rosen 
 roz...@hackerposse.com wrote:

 On January 9, 2015 5:56:43 PM EST, John Abreau wrote:
 What are your project's needs that explicitly require 4K distinct
 public
 addresses and that cannot function using private addresses and NAT
 instead?

 'Project' is a geographically-distributed tech company with a bunch of
 frequently-mobile sub-networks where at least one end of any given
 'internal' connection actually needs to be going out from behind someone
 else's network.

 There's certainly a chance that, say, our VPN or LAN addresses won't
 conflict with any of the arbitrarily-addressed host networks where the VPN
 endpoints reside, but we'd really rather have a routing scheme that 'will
 work' as opposed to something that 'might work'.


   That kind of logic is kind of exactly why they put constraints in
 place.  The idea is, does it need to be a routable address on the public
 internet.  It seems like the answer is no, it'd just be nice so I wouldn't
 have to worry about conflicts.

   Thomas


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Re: Help: HOWTO buy IP address blocks from ARIN?

2015-01-13 Thread John Abreau
You mentioned that 1k addresses go to a main-office LAN. I'd put all of
your fixed infrastructure on the main-office LAN, and host the vpn servers
there.

Granted, using a single IPv6 block instead of multiple RFC1918 blocks would
be far less of a headache to get working.

On Tue, Jan 13, 2015 at 2:21 PM, Joshua Judson Rosen roz...@hackerposse.com
 wrote:

 On 2015-01-13 13:45, John Abreau wrote:

 If I were doing it, I'd consider setting up several redundant vpn servers.

 RFC1918 defines three private address blocks:

  10.x.x.x/8
  172.16.x.x/12
  192.168.x.x/16

 I'd start with 3 vpn servers, each using one of these blocks. Odds are
 one of
 them would work at a given customer site. Maybe throw in a fourth one
 with a
 small pool of public addresses for the hypothetical pathological cases
 where the
 customer is using all three private address blocks.


 And what subnet would you put all of your fixed infrastructure on to
 guarantee
 that hosts coming in through all of those VPNs can actually route to it?
 And to each other?




-- 
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Email j...@blu.org / WWW http://www.abreau.net / PGP-Key-ID 0x920063C6
PGP-Key-Fingerprint A5AD 6BE1 FEFE 8E4F 5C23  C2D0 E885 E17C 9200 63C6
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Re: Help: HOWTO buy IP address blocks from ARIN?

2015-01-13 Thread Joshua Judson Rosen
On 2015-01-13 14:54, Thomas Charron wrote:
 On Tue, Jan 13, 2015 at 2:45 PM, Joshua Judson Rosen roz...@hackerposse.com
 mailto:roz...@hackerposse.com wrote:

  And what subnet would you put all of your fixed infrastructure on 
 to guarantee
  that hosts coming in through all of those VPNs can actually route 
 to it?
  And to each other?

This sounds lame, and it kind of is, but the correct answer is, 'One that's
 not what someone would normally use to minimize the likelyhood.

Personally, I tend to use ones in the 10.110.120.0/24 or such ranges.
If you use say, 192.168.0.0/24 , then you need to find a new job.  :-P

Or maybe I _should_ use 192.168.0.0/24--because who else in his right mind would
be using that

Do you remember that scene in `The Princess Bridge', where Vizzini was trying
to pick the right cup to avoid ingesting the iocaine?
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Re: Help: HOWTO buy IP address blocks from ARIN?

2015-01-13 Thread Joshua Judson Rosen
On 2015-01-13 13:45, John Abreau wrote:
 If I were doing it, I'd consider setting up several redundant vpn servers.

 RFC1918 defines three private address blocks:

  10.x.x.x/8
  172.16.x.x/12
  192.168.x.x/16

 I'd start with 3 vpn servers, each using one of these blocks. Odds are one of
 them would work at a given customer site. Maybe throw in a fourth one with a
 small pool of public addresses for the hypothetical pathological cases where 
 the
 customer is using all three private address blocks.

And what subnet would you put all of your fixed infrastructure on to guarantee
that hosts coming in through all of those VPNs can actually route to it?
And to each other?
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Re: Help: HOWTO buy IP address blocks from ARIN?

2015-01-13 Thread Joshua Judson Rosen
On 2015-01-13 14:30, John Abreau wrote:
 You mentioned that 1k addresses go to a main-office LAN. I'd put all of your
 fixed infrastructure on the main-office LAN, and host the vpn servers there.

OK. Assuming that put all of the fixed infrastructure on one single 
main-office 
LAN
was even workable, what address block would you use for that LAN?

 Granted, using a single IPv6 block instead of multiple RFC1918 blocks would be
 far less of a headache to get working.

IPv6 is not a viable solution at this time; partly due to lack of experience
with IPv6, partly due to just having way too much equipment from way too many
vendors that still doesn't/don't support IPv6.

I wish IPv6 were viable; even using an unroutable IPv6 subnet would 
realistically
work, because (still) basically nobody else is using using IPv6. And, given the
status of the IPv4 pool, IPv6 viability is way overdue; doesn't affect reality.

 On Tue, Jan 13, 2015 at 2:21 PM, Joshua Judson Rosen roz...@hackerposse.com
 mailto:roz...@hackerposse.com wrote:

 On 2015-01-13 13:45, John Abreau wrote:

 If I were doing it, I'd consider setting up several redundant vpn 
 servers.

 RFC1918 defines three private address blocks:

   10.x.x.x/8
   172.16.x.x/12
   192.168.x.x/16

 I'd start with 3 vpn servers, each using one of these blocks. Odds are
 one of
 them would work at a given customer site. Maybe throw in a fourth one 
 with a
 small pool of public addresses for the hypothetical pathological cases
 where the
 customer is using all three private address blocks.


 And what subnet would you put all of your fixed infrastructure on to 
 guarantee
 that hosts coming in through all of those VPNs can actually route to it?
 And to each other?




 --
 John Abreau / Executive Director, Boston Linux  Unix
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Re: IPv6? (was: Help: HOWTO buy IP address blocks from ARIN?)

2015-01-13 Thread Jason T. Nelson
In our last exciting episode, Matt Minuti (matt.min...@gmail.com) said:
 Is there any sort of idiot's 5 minute guide to IPv6 out there? My OpenWRT
 router just kind of magically worked with Comcast, but I don't have a clue
 how the address syntax works, what a prefix is, what blocks are
 special-purpose (link-local, example, etc), or generally the what the v6
 equivalents of the v4 stuff is. Everything I found so far seems to be a
 glossy summary (IPv6 is good, it has lots of addresses! The end!), way too
 in-depth (Cisco guides), or assumes way too much (you already know what
 config file this is based on its syntax).

As much as I hate pointing to Comcast as a source of help, have you
investigated http://www.comcast6.net/ ? They have some links to tools
and tutorials, some of which I've read. A good pointer they reference is at
https://getipv6.info/display/IPv6/IPv6+Info+Home

-- 
Jason T. Nelson j...@jtn.cx
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Re: IPv6?

2015-01-13 Thread Joshua Judson Rosen
On 2015-01-13 16:32, Jason T. Nelson wrote:
 In our last exciting episode, Joshua Judson Rosen (roz...@hackerposse.com) 
 said:
 On 2015-01-13 14:07, Mark Komarinski wrote:
 IPv6?

 I wish.

 Quick poll: how many people here are actually using IPv6? How/why or why not?

 Pretty sure at least check, somewhere around 25% of my data coming into my
 network at home is IPv6.

 (native Comcast IPv6 and Hurricane Electric tunnel as backup)

Hm. That prompts a few follow-up questions:

- Does native Comcast IPv6 mean that Comcast is actually putting
  their residential customers on IPv6 addresses now?

  (I haven't been a Comcast residential customer in years, so I don't 
know)

  Is that something that you need to (or can) request, or do they just
  do it as a matter of course?

- How are you going about determining your IPv4/IPv6 traffic split?
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Re: IPv6? (was: Help: HOWTO buy IP address blocks from ARIN?)

2015-01-13 Thread Joshua Judson Rosen
On 2015-01-13 14:07, Mark Komarinski wrote:
 IPv6?

I wish.

Quick poll: how many people here are actually using IPv6? How/why or why not?
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Re: IPv6? (was: Help: HOWTO buy IP address blocks from ARIN?)

2015-01-13 Thread Mark Komarinski


On January 13, 2015 3:18:10 PM EST, Joshua Judson Rosen 
roz...@hackerposse.com wrote:
On 2015-01-13 14:07, Mark Komarinski wrote:
 IPv6?

I wish.

Quick poll: how many people here are actually using IPv6? How/why or
why not?

I'm on FIOS who doesn't deploy it natively but I've got a /64 block routed 
through Hurricane Electric.  Did it mostly just so we would be IPv6 capable.  
The only thing that was the sticking point was setting up OpenWRT to set up the 
route and radvd(?) to do the address assignments.

-Mark
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Re: IPv6? (was: Help: HOWTO buy IP address blocks from ARIN?)

2015-01-13 Thread Jason T. Nelson
In our last exciting episode, Joshua Judson Rosen (roz...@hackerposse.com) said:
 On 2015-01-13 14:07, Mark Komarinski wrote:
  IPv6?
 
 I wish.
 
 Quick poll: how many people here are actually using IPv6? How/why or why not?

Pretty sure at least check, somewhere around 25% of my data coming into my
network at home is IPv6.

(native Comcast IPv6 and Hurricane Electric tunnel as backup)

-- 
Jason T. Nelson j...@jtn.cx
GPG key 0xFF676C9E


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Re: IPv6? (was: Help: HOWTO buy IP address blocks from ARIN?)

2015-01-13 Thread Matt Minuti
Is there any sort of idiot's 5 minute guide to IPv6 out there? My OpenWRT
router just kind of magically worked with Comcast, but I don't have a clue
how the address syntax works, what a prefix is, what blocks are
special-purpose (link-local, example, etc), or generally the what the v6
equivalents of the v4 stuff is. Everything I found so far seems to be a
glossy summary (IPv6 is good, it has lots of addresses! The end!), way too
in-depth (Cisco guides), or assumes way too much (you already know what
config file this is based on its syntax).

On Tue, Jan 13, 2015 at 4:32 PM, Jason T. Nelson j...@jtn.cx wrote:

 In our last exciting episode, Joshua Judson Rosen (roz...@hackerposse.com)
 said:
  On 2015-01-13 14:07, Mark Komarinski wrote:
   IPv6?
 
  I wish.
 
  Quick poll: how many people here are actually using IPv6? How/why or why
 not?

 Pretty sure at least check, somewhere around 25% of my data coming into my
 network at home is IPv6.

 (native Comcast IPv6 and Hurricane Electric tunnel as backup)

 --
 Jason T. Nelson j...@jtn.cx
 GPG key 0xFF676C9E

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Re: IPv6?

2015-01-13 Thread Jason T. Nelson
In our last exciting episode, Joshua Judson Rosen (roz...@hackerposse.com) said:
 Hm. That prompts a few follow-up questions:
 
   - Does native Comcast IPv6 mean that Comcast is actually putting
 their residential customers on IPv6 addresses now?
 
 (I haven't been a Comcast residential customer in years, so I 
 don't know)
 
 Is that something that you need to (or can) request, or do they 
 just
 do it as a matter of course?

They appear to have pretty good coverage now, they started on the west
coast sometime in 2011. I think I received a native (by this I mean
non-tunneled, not translated) IPv6 address earlier last year in Manchester.
Assuming you have a supported cable modem and your hardware connected to
it supports it, you will be provided an IPv6 address via DHCPv6; there's no
opt-in or even opt-out. In addition, you can ask for additional prefixes
beyond the default /128 address given if your DHCPv6 client supports Prefix
Delegation. I'll leave that configuration as an exercise to the reader as
it depends on OS and client implementation :)
 
   - How are you going about determining your IPv4/IPv6 traffic split?

My edge device/router is a small FreeBSD box where I'm using the netflow
Netgraph node to export netflow data for analysis. I did it originally as
a testbed for $dayjob.

-- 
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GPG key 0xFF676C9E


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