Re: Interesting new spam technique - getting a lot more popular

2006-06-15 Thread Hank Nussbacher




* A spamware daemon is installed on the dedicated server, to keep
the network interface in promiscuous mode

* The daemon determines which IP addresses on the local subnet are
not in use. It also determines the addresses of the network routers.
One or more unused IP addresses are commandeered for use by the
spammer.

* The perp server sends unrequested ARP responses to only the
gateway routers, so that the routers never have to ask for a layer-3
to layer-2 association -- it's alway in the ARP cache of the routers.
Nobody else sees this traffic in an EtherSwitch fabric, so ARPWATCH
and its kin are defeated. Pings and traceroutes also fail with host
unreachable..  The daemon then only has to watch on the NIC, in
promiscuous mode, for TCP packets to the hijacked address on port 80,
and pass them down the tunnel to the remote Web server.

* Finally, GRE and IPIP tunneling is used to connect the stolen IP
addresses to the spammer's real servers hosted elsewhere.

The end result is that the spammer has created a server at an IP
address which not even the owners of the network are aware of.


And if one went to http://www.senderbase.org/ and monitored their own IP 
block, wouldn't the spammer appear there?  Or just plain monitoring spikes 
in outgoing port 25 traffic should alert someone that something is amiss.


-Hank



Re: Interesting new spam technique - getting a lot more popular.

2006-06-15 Thread Chris Hills

Bill Nash wrote:
 Trying to migrate customers to their own vlan when they've been alloted
 IPs, willy nilly, across one of the bajillion /24's secondaried on the
 vlan interface drives me into an entire new dimension of pissed off.

Unless I am missing something obvious, it seems like rfc 3069 (sub/super
vlans) provides an easy (interim?) solution to this dilemma.





Re: DNSSEC in Plain English

2006-06-15 Thread Michael . Dillon

 but it ain't the crypto.  never has been.  and it is not always
 easy to explain math in plain english.  so let's focus on where
 work needs to be done.

You and I are in violent agreement. The problem is
in understanding whether or not the crypto under the
hood really does provide a TRUSTABLE system. And that
is more to do with policies and procedures. This is
the stuff that I don't see explained in plain English
so that the decision makers who rely on DNS can
make a decision on DNSSEC.

Ed Lewis pointed out two presentations which
he claims have no crypto. However his own
presentation at Apricot is laced with technical
jargon including crypto. Stuff like hierarchy
of public keys, DNSSEC data, hash of the DNSKEY,
certificates, and so on. This is fine for a
technical audience but it won't help explain the
issue to the decision makers who spend the money.

I understand how the crypto works to the extent
that I believe it is technically possible for
something like DNSSEC to work. However, I don't
see an explanation of the policies and procedures
that convinvces me that it DNSSEC really does work.
The history of crypto-based security is filled
with flawed implementations.

--Michael Dillon


--Michael Dillon



Re: IPv6 Transit?

2006-06-15 Thread Nicolas DEFFAYET

On Mon, 2006-04-10 at 12:07 -0400, JORDI PALET MARTINEZ wrote:

Hello,

 Some information
 is available at http://www.ipv6tf.org/guide/organizations/services/isp.php

Can you add NDSoftware in the list ?

Thank you

Best Regards,

-- 
Nicolas DEFFAYET
NDSoftware
http://www.ndsoftware.com/



Re: Interesting new spam technique - getting a lot more popular.

2006-06-15 Thread Mikael Abrahamsson


On Thu, 15 Jun 2006, Chris Hills wrote:

Unless I am missing something obvious, it seems like rfc 3069 (sub/super 
vlans) provides an easy (interim?) solution to this dilemma.


Some ciscos can do this as well (recent IOS). IP unnumbered and static 
routes towards vlan interfaces means you can put customers in their own 
vlan and still have them be part of a larger IP subnet spanning several 
vlans.


Since it was Extreme that filed RFC3069 I seriously doubt Cisco will ever 
implement it straight up.


--
Mikael Abrahamssonemail: [EMAIL PROTECTED]


Re: Interesting new spam technique - getting a lot more popular.

2006-06-15 Thread Mark Smith

On Wed, 14 Jun 2006 11:59:51 -0700
Warren Kumari [EMAIL PROTECTED] wrote:

 
 
 On Jun 14, 2006, at 2:18 AM, John van Oppen wrote:
 
  That being said, I know at least one of our transit customers does  
  hosting exactly how you are describing.   Coincidentally, this  
  customer is also one of the customers that asked if we could give  
  them a class C block.
 
 Ok, I KNOW I am going to be slapped by a bunch of people here, but
 
 I often refer to a /24 (anywhere in the space) as a class C. 

SLAP!

Actually, we've recently seen an Internet service RFP requesting Class
A addresses because they were better than Class Bs! At least they
won't be asking for any Class Cs - too low rent for them !

Hmm, I've just realised that we've just been assigned a Class A /18,
so maybe we can supply the customer Class A, Number 1 Grade, Premium,
Royal Quality IP addresses after all.

-- 

Sheep are slow and tasty, and therefore must remain constantly
 alert.
   - Bruce Schneier, Beyond Fear


RE: Interesting new spam technique - getting a lot more popular.

2006-06-15 Thread Kristal, Jeremiah


On Thu, 15 Jun 2006, Mikael Abrahamsson wrote:

Some ciscos can do this as well (recent IOS). IP unnumbered and static 
routes towards vlan interfaces means you can put customers in their own 
vlan and still have them be part of a larger IP subnet spanning several 
vlans.

Since it was Extreme that filed RFC3069 I seriously doubt Cisco will
ever 
implement it straight up.



I don't think it was Extreme that filed it, or at least they didn't
write it.  It was the good folks at Qwest engineering who came up with
the idea, which was implemented (for some low value of implemented) by
Extreme.  The authors had moved on by the time the RFC was published,
but they were certainly Qwesties (and probably CSN before that).  I
*think* the same idea was floated to Cisco at the same time; their PVLAN
was offered in beta not long after Extreme moved super/sub-VLANs into
public release.
Unfortunately for those of us who had to actually implement said
abomination, it didn't quite work as well as promised.  In fact I was
just trying to decide which was more painful, taking over a hosting
network with 90% of their hosts in one VLAN (VLAN2, they asked for free
advice when they first started to attempt to migrate), or supporting
super/sub-VLANs in an operational environment.  Customers hated both,
but at least they saw better performance once the hosting network was
broken up per-customer VLANs.  

Jeremiah


RE: Interesting new spam technique - getting a lot more popular.

2006-06-15 Thread Mikael Abrahamsson


On Thu, 15 Jun 2006, Kristal, Jeremiah wrote:


advice when they first started to attempt to migrate), or supporting
super/sub-VLANs in an operational environment.  Customers hated both,
but at least they saw better performance once the hosting network was
broken up per-customer VLANs.


Why would customers hate it? We have deployed super/subvlan for 
residential DSL (1 static IP address per residential user) and we have no 
complaints afaik.


Yes, if you want more flexiblity to put any IP in any vlan in any or 
alike, the implementation is lacking.


--
Mikael Abrahamssonemail: [EMAIL PROTECTED]


RE: Interesting new spam technique - getting a lot more popular.

2006-06-15 Thread Kristal, Jeremiah




On Thu, 15 Jun 2006, Mikael Abrahamsson wrote:

 advice when they first started to attempt to migrate), or supporting
 super/sub-VLANs in an operational environment.  Customers hated both,
 but at least they saw better performance once the hosting network was
 broken up per-customer VLANs.

Why would customers hate it? We have deployed super/subvlan for 
residential DSL (1 static IP address per residential user) and we have
no 
complaints afaik.

Yes, if you want more flexiblity to put any IP in any vlan in any or 
alike, the implementation is lacking.


Customers hated it because of some very serious operational flaws.  Some
stuff was to be expected, like seeing broadcast traffic in all subs
under a super-VLAN.  Some stuff was truly flawed, like having some small
percentage of packets leaking across sub-VLANs.  Residential customers
don't mind, and probably would never notice.  Large corporate clients
who are putting important servers in a hosting environment get rather
concerned when you start seeing traffic (including cleartext login info)
from their neighbors on their interfaces.  
Trying to convince your vendor that this (and other) flaw exists when
you're the only client using it in production, and you're pushing
several orders of magnitude more traffic than their labs, can be
slightly frustrating.
I personally felt that this was a solution in search of a problem.  The
enterprise hosting division on an RBOC was probably not the best place
to deploy it.  
The current low-end hosting environment is a problem that fits pretty
well, but based on my experience in that segment, there is a much bigger
return on investment in paying a couple of engineers well enough to
manage your VLAN allocations correctly and use existing (generally
secondary market) hardware and tools.


Jeremiah


h.gtld-servers.net offline...

2006-06-15 Thread Will Hargrave



Unless I am mistaken, h.gtld-servers.net is offline and has been for an hour or 
two. I can't see the containing prefix, 192.54.112.0/24.


http://www.ris.ripe.net/perl-risapp/prefixinuse.do?rrc_id=1000Submit=Submit.submit=typesortby=timeoutype=htmlpreftype=ematchinterval=1prefix=192.54.112.0/24


Will



Re: h.gtld-servers.net offline...

2006-06-15 Thread Joe Abley



On 15-Jun-2006, at 09:41, Will Hargrave wrote:

Unless I am mistaken, h.gtld-servers.net is offline and has been  
for an hour or two. I can't see the containing prefix,  
192.54.112.0/24.


I think you're mistaken about the server being off-line, since I can  
see it just fine from many places. The RIPE NCC dnsmon tool can also  
see it from its various probes:


  http://dnsmon.ripe.net/dns-servmon/server/?server=h.gtld- 
servers.netshow=SHOW


I don't know any details about how that servers is deployed, however,  
so it's non-trivial to draw more conclusions about what problems  
you're having. Perhaps a single anycast node has some issues, or  
perhaps 192.54.112.0/24 has flapped a bit, and has been suppressed  
due to dampening in your neck of the woods.



Joe



Re: DNSSEC in Plain English

2006-06-15 Thread Edward Lewis


At 11:11 +0100 6/15/06, [EMAIL PROTECTED] wrote:


certificates, and so on. This is fine for a
technical audience but it won't help explain the
issue to the decision makers who spend the money.


We should be clear on who the decision makers are.  I've spent a long 
time trying to trick folks with engineering budgets and policy roles 
into doing DNSSEC.  As much as they have been sympathetic to the 
cause, they can't find the justification they need to make DNSSEC 
happen.  It's not that they are ignorant.  It's that they answer to 
other authorities - not the *gasp* engineers.


The people who have investments in the Internet are the decision 
makers here.  The consumers of the Internet, those who buy its 
services and turn them around for a profit, are the decision makers. 
They are the ones exposed to risk, they are the ones to best judge if 
DNSSEC fills a need.


Unfortunately, I don't speak their language.  Shucks, I'm just a 
simple country engineer from the old days.


I do not mean to say we should stop technical discussions of DNSSEC 
nor stop the education process happening today.  I also don't mean to 
say that we ought to give up on developing tools that will make 
DNSSEC less onerous.  I mean to say that the effort to deploy DNSSEC 
has to consider (or increase what's done now) reaching out to those 
who we think are the consumers or beneficiaries of DNSSEC.


--
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Edward Lewis+1-571-434-5468
NeuStar

Nothin' more exciting than going to the printer to watch the toner drain...


Re: h.gtld-servers.net offline...

2006-06-15 Thread Will Hargrave


Joe Abley wrote:
I think you're mistaken about the server being off-line, since I can see 
it just fine from many places. The RIPE NCC dnsmon tool can also see it 
from its various probes:
http://dnsmon.ripe.net/dns-servmon/server/?server=h.gtld-servers.netshow=SHOW 


That's old data. This is a recent incident. (IIRC, the most recent data isn't 
publicly available).


It's rolled over and you can see it going down in the live interface now:

http://dnsmon.ripe.net/dns-servmon/server/plot?type=dropsserver=h.gtld-servers.netday=15month=6year=2006hour=6period=2hshift=%2B6h

I don't know any details about how that servers is deployed, however, so 
it's non-trivial to draw more conclusions about what problems you're 
having. Perhaps a single anycast node has some issues, or perhaps 
192.54.112.0/24 has flapped a bit, and has been suppressed due to 
dampening in your neck of the woods.


I did (and do) check on multiple ASs that I run and asked a few others to 
check, also checked looking glasses and so on.


But anyway, it's back now, so nothing to see. Obviously a local problem of some 
sort.


Will


Re: h.gtld-servers.net offline...

2006-06-15 Thread Christopher L. Morrow

On Thu, 15 Jun 2006, Will Hargrave wrote:

 Joe Abley wrote:
  I think you're mistaken about the server being off-line, since I can see
  it just fine from many places. The RIPE NCC dnsmon tool can also see it
  from its various probes:
 I did (and do) check on multiple ASs that I run and asked a few others to
 check, also checked looking glasses and so on.

So, out of curiousity, i loss of 1 of 13 gtld servers important? I believe
(though I could be mistaken) that these are actually anycast as well. I
think dropping even 2-3 of the servers probably wouldn't affect overall
performance would it? won't bind pick the 'best' place to ask regardless
and stick/prefer that over 'slow' servers?

It's certainly an interesting data point, but how does it affect the
network as a whole? (perhaps this was the 1 hour/year permitted for maint
on the network/device in question?)


Re: h.gtld-servers.net offline...

2006-06-15 Thread william(at)elan.net



On Thu, 15 Jun 2006, Christopher L. Morrow wrote:


On Thu, 15 Jun 2006, Will Hargrave wrote:


Joe Abley wrote:

I think you're mistaken about the server being off-line, since I can see
it just fine from many places. The RIPE NCC dnsmon tool can also see it
from its various probes:

I did (and do) check on multiple ASs that I run and asked a few others to
check, also checked looking glasses and so on.


So, out of curiousity, i loss of 1 of 13 gtld servers important? I believe
(though I could be mistaken) that these are actually anycast as well. I
think dropping even 2-3 of the servers probably wouldn't affect overall
performance would it? won't bind pick the 'best' place to ask regardless
and stick/prefer that over 'slow' servers?


I think he was right to report it here - its operational issue with very 
large TLD. But it is certainly nothing to seriously worry about as dns

compensates for such problems.

--
William Leibzon
Elan Networks
[EMAIL PROTECTED]


Re: h.gtld-servers.net offline...

2006-06-15 Thread Christopher L. Morrow


On Thu, 15 Jun 2006, william(at)elan.net wrote:


 On Thu, 15 Jun 2006, Christopher L. Morrow wrote:

  On Thu, 15 Jun 2006, Will Hargrave wrote:
 
  Joe Abley wrote:
  I think you're mistaken about the server being off-line, since I can see
  it just fine from many places. The RIPE NCC dnsmon tool can also see it
  from its various probes:
  I did (and do) check on multiple ASs that I run and asked a few others to
  check, also checked looking glasses and so on.
 
  So, out of curiousity, i loss of 1 of 13 gtld servers important? I believe
  (though I could be mistaken) that these are actually anycast as well. I
  think dropping even 2-3 of the servers probably wouldn't affect overall
  performance would it? won't bind pick the 'best' place to ask regardless
  and stick/prefer that over 'slow' servers?

 I think he was right to report it here - its operational issue with very
 large TLD. But it is certainly nothing to seriously worry about as dns
 compensates for such problems.

 Ooops, sorry, I didn't mean to harangue Will for reporting it, I was
asking if it was in fact not a big deal because the system has
compensation methods in place to deal with even 2-4 device outages.

sorry for the confusion.


RE: Interesting new spam technique - getting a lot more popular.

2006-06-15 Thread Peter Phaal

Has anyone considered using sFlow to detect this type of bad behavior? Many
layer 2 switches vendors mentioned in the discussion support sFlow (see
http://www.sflow.org/products/network.php for a list).

sFlow operates at layer 2 (think of it as a kind of remote sampled mirror
port capability that lets you capture the first 128 bytes of Ethernet frames
from every l2/l3 switch port in the data center). Information that you could
get from sFlow that is relevant to the discussion include: ingress switch
port, source and destination mac addresses, vlans, ip addresses, ARP targets
and senders, layer 4 protocol and ports.

Peter



Re: Interesting new spam technique - getting a lot more popular.

2006-06-15 Thread chuck goolsbee


At 7:03 PM -0400 6/14/06, Matt Buford wrote:
There is also strong demand among web hosting customers to scatter 
sites across multiple /24's due to search engine optimization.


I hear this line of thinking often, but to me it sounds like 
bulls^X^X^X^X^X... um, folklore. When our customers/salesdroids ask 
for it, I (politely) refuse. We acquired a hosting operation in 2004 
that had blown a full /20 on literally a rack and a half of hardware, 
and I was aghast at what a nightmare that was. We're still untangling 
that mess.


Anyway, if somebody could enlighten me to definitive proof, or stated 
policy by Goo... er search engines, that confirms this search 
engine result optimization by blatant abuse of IP addresses I'd 
appreciate it. I for one believe it is bunk dreamt up by somebody 
trying to sell something. If it is true though, I would have to say 
that it is evil and I would imagine many folks here (and not to 
mention ARIN, RIPE, et al) would agree.



--chuck








Re: Interesting new spam technique - getting a lot more popular.

2006-06-15 Thread Matt Buford


chuck goolsbee [EMAIL PROTECTED] wrote:
Anyway, if somebody could enlighten me to definitive proof, or stated 
policy by Goo... er search engines, that confirms this search engine 
result optimization by blatant abuse of IP addresses I'd appreciate it. I 
for one believe it is bunk dreamt up by somebody trying to sell something. 
If it is true though, I would have to say that it is evil and I would 
imagine many folks here (and not to mention ARIN, RIPE, et al) would 
agree.


Is it true?  I don't know, but a quick google search returns everyone 
talking about it as if it is true.


If it is true, is it sort of gaming the system?  Yes, I suppose so.

Instead of pulling 1 block of 30 from your IP allocation tool, you have to 
pull 30 blocks of 1.  This is more administrative work and I can completely 
understand why someone might refuse to do it just because it is a silly 
hassle.


But how could this possibly be IP abuse or evil (except perhaps in the eyes 
of the search engines)?  What difference does it make to ARIN if I give a 
customer 30 IPs from a single /24 or 30 IPs from 30 different /24s?  It 
makes little difference to me and is trivial to do in my topology since I 
already have 30+ /24s on the interface.  So, I do so simply because I can't 
think of any reason not to.  It is slightly more work to document the IPs 
since they each have to be put into my database instead of a single range, 
but this is handled by the server people. 



Re: on topic?

2006-06-15 Thread Peter Dambier


Paul Vixie wrote:

The effect of Nanog is remarkable. All the hybrid cells became fully
converted to embryonic stem cells, said Jose Silva of the University of
Edinburgh, Scotland, who reported the findings in the journal Nature.

http://news.com.com/Gene+may+mean+adult+cells+can+be+reprogrammed/2100-1008_3-6083878.html?tag=nefd.top


That is why more people from the old continent have subscribed NANOG than 
lists.ripe.net :)

Cheers
Peter and Karin

--
Peter and Karin Dambier
Cesidian Root - Radice Cesidiana
Graeffstrasse 14
D-64646 Heppenheim
+49(6252)671-788 (Telekom)
+49(179)108-3978 (O2 Genion)
+49(6252)750-308 (VoIP: sipgate.de)
mail: [EMAIL PROTECTED]
mail: [EMAIL PROTECTED]
http://iason.site.voila.fr/
https://sourceforge.net/projects/iason/



Re: on topic?

2006-06-15 Thread Marshall Eubanks


When the inevitable T-shirt is made with this on it, I want a copy.

On Jun 14, 2006, at 6:14 PM, Paul Vixie wrote:



The effect of Nanog is remarkable. All the hybrid cells became fully
converted to embryonic stem cells, said Jose Silva of the  
University of

Edinburgh, Scotland, who reported the findings in the journal Nature.

http://news.com.com/Gene+may+mean+adult+cells+can+be+reprogrammed/ 
2100-1008_3-6083878.html?tag=nefd.top


Regards
Marshall


RE: Interesting new spam technique - getting a lot more popular.

2006-06-15 Thread andrew2

  At 7:03 PM -0400 6/14/06, Matt Buford wrote:
 There is also strong demand among web hosting customers to scatter 
 sites across multiple /24's due to search engine optimization.
 
 I hear this line of thinking often, but to me it sounds like 
 bulls^X^X^X^X^X... um, folklore. When our 
 customers/salesdroids ask for it, I (politely) refuse. We 
 acquired a hosting operation in 2004 that had blown a full 
 /20 on literally a rack and a half of hardware, and I was 
 aghast at what a nightmare that was. We're still untangling that mess.
 
 Anyway, if somebody could enlighten me to definitive proof, 
 or stated policy by Goo... er search engines, that confirms 
 this search engine result optimization by blatant abuse of 
 IP addresses I'd appreciate it. I for one believe it is bunk 
 dreamt up by somebody trying to sell something. If it is true 
 though, I would have to say that it is evil and I would 
 imagine many folks here (and not to mention ARIN, RIPE, et 
 al) would agree.

I think you're 100% right.  AFAIK it *is* just folklore.  But
unfortunately, SEO's have to make their money somehow and all too often
it seems they make their money making up crap like this.  Then all the
sheep that lap up every word that comes out of their favorite SEO's
mouth start demanding whatever the latest craze in SEO is.  This creates
opposing pressures between the need to maintain a secure, reliable
infrastructure and your salesdroids begging for whatever the clients are
requesting.  It's a tough balance to strike...best practices are all
well and good, but rigid inflexibility is unlikely to win you many
clients.  (Especially when you consider that the vast majority of the
webhosting clients out there couldn't care less about security until it
affects them.)  It's a shame, but the reality is I think market forces
pressure most of us into making technology decisions against our better
judgement from time to time.

So does it surprise me in the least that there are datacenters out there
running hundreds of customers out of one giant subnet?  No, not one bit.
Will it eventually come back to bite them, causing countless hours and
$$$ to clean up the situation when it does?  Inevitably.  But I don't
believe it's done out of ignorance in most cases.  I honestly can't
believe there is that much rampant incompetence out there.  To me it's
more likely to be a bunch of network geeks *who know better* kowtowing
to pressures from management to deliver what customers are demanding,
security risks be damned.

But maybe that just highlights a niche market just waiting to be
exploited.  I imagine there's money to be made marketing security
devices that allow for the convenience of being able to assign IP's on a
one-by-one basis while still protecting against the various nonsense
that can create, all with an easily manageable interface.  Doesn't seem
to far-fetched.  The tools and technology already exist, just a matter
of putting them all together and making it easy.

Andrew Cruse



Re: on topic?

2006-06-15 Thread Keith Mitchell

Marshall Eubanks wrote:
 
 When the inevitable T-shirt is made with this on it, I want a copy.

There's more ! At the risk of following the bad precedent set by my new
employer for the on-topicness of postings here :-)

...having a geneticist in the house clued me into this one some time
ago. Apparently:

- NANOG is a new marker for testicular carcinoma in situ and germ cell
tumours.
- Ten processed NANOG pseudogenes are identified in the complete human
genome

Notable publication titles include:
- Eleven daughters of NANOG
- Nanog: a new recruit to the embryonic stem cell orchestra

Won't do this again...

Keith
http://www.keithmitchell.co.uk

 On Jun 14, 2006, at 6:14 PM, Paul Vixie wrote:
 
 The effect of Nanog is remarkable. All the hybrid cells became
 fully converted to embryonic stem cells, said Jose Silva of the
 University of Edinburgh, Scotland, who reported the findings in the
 journal Nature.


Re: Interesting new spam technique - getting a lot more popular.

2006-06-15 Thread Richard Z


On 6/14/06, Florian Weimer [EMAIL PROTECTED] wrote:

There are universal subscriber gateways
that simply override all network configuration on the host, but they
aren't marketed at datacenters AFAIK.  After all, who would think that
a datacenter needs a network security policy similar to that of a
hotel offering Internet access in its rooms?


That's the way we are using now... works very well...

With a subscriber management equipment, you can put each customer in
their own vlan. Each vlan is bound to a subscriber which has its ip
addresses. When more addresses are requested, just add some to the
subscriber.

Thanks,
Richard


Re: on topic?

2006-06-15 Thread Gadi Evron

On Thu, 15 Jun 2006, Peter Dambier wrote:
 Paul Vixie wrote:
  The effect of Nanog is remarkable. All the hybrid cells became fully
  converted to embryonic stem cells, said Jose Silva of the University of
  Edinburgh, Scotland, who reported the findings in the journal Nature.
  
  http://news.com.com/Gene+may+mean+adult+cells+can+be+reprogrammed/2100-1008_3-6083878.html?tag=nefd.top
 
 That is why more people from the old continent have subscribed NANOG than 
 lists.ripe.net :)

I believe that the effect NANOG creates, despite all the community issues
on conduct in discussion, is critical. Both to the Internet and to our
daily jobs.

If NANOG wasn't here, things would have been a lot more difficult.

Gadi.



Re: Interesting new spam technique - getting a lot more popular.

2006-06-15 Thread chuck goolsbee


At 2:35 PM -0400 6/15/06, Matt Buford wrote:
But how could this possibly be IP abuse or evil (except perhaps in 
the eyes of the search engines)?  What difference does it make to 
ARIN if I give a customer 30 IPs from a single /24 or 30 IPs from 30 
different /24s?


How is that customer using those IPs? If the IPs are on a single 
server used for webhosting, it is in violation of ARIN's IPv4 
allocation policy.


In every case where we've seen people asking for outrageous amounts 
of IP space for webhosting it is either because:


* They are trying to game the search engines due to this pervasive folklore.
or
* They lacked sufficient clue to grok name-based virtual hosting.

The latter can be fixed quite easily. I wish I had some way of 
debunking the former.


It makes little difference to me and is trivial to do in my topology 
since I already have 30+ /24s on the interface.


Just becasue you can, doesn't mean that you should. But hey, your 
network, your rules I guess.



It is slightly more work to document the IPs since they each have to 
be put into my database instead of a single range, but this is 
handled by the server people.


I prefer to have our 'server people' and our 'network people' working 
together without annoying each other too much.




While my use of the word evil was a smirking poke at the dominant 
search engine, I don't really think this behavior is malice so much 
as disregard for the ecosystem. We've done our best to be very 
conservative in our IP allocations to our customers, if nothing else 
to remain good neighbors to the rest of the Network.


I wasn't even aware of this bizarre SEO/IP scheme until we made that 
acquisition two years ago. Now I look around and see operations a 
fraction of our size consuming large allocations for small 
installations. The pursuit of a page rank seems a pretty selfish 
reason to consume a limited resource.




--chuck


Re: on topic? not...

2006-06-15 Thread Scott Weeks

- Original Message Follows -
From: Gadi Evron [EMAIL PROTECTED]

 On Thu, 15 Jun 2006, Peter Dambier wrote:
  Paul Vixie wrote:
   The effect of Nanog is remarkable. All the hybrid
   cells became fully converted to embryonic stem cells,
   said Jose Silva of the University of Edinburgh,
   Scotland, who reported the findings in the journal
   Nature. 

http://news.com.com/Gene+may+mean+adult+cells+can+be+reprogrammed/2100-1008_3-6083878.html?tag=nefd.top
  
  That is why more people from the old continent have
 subscribed NANOG than lists.ripe.net :)
 
 I believe that the effect NANOG creates, despite all the
 community issues on conduct in discussion, is critical.
 Both to the Internet and to our daily jobs.
 
 If NANOG wasn't here, things would have been a lot more
 difficult.


You didn't read the mailinglist emails or the articles, did
you?

scott


Re: on topic? not...

2006-06-15 Thread Gadi Evron

On Thu, 15 Jun 2006, Scott Weeks wrote:
 
 - Original Message Follows -
 From: Gadi Evron [EMAIL PROTECTED]
 
  On Thu, 15 Jun 2006, Peter Dambier wrote:
   Paul Vixie wrote:
The effect of Nanog is remarkable. All the hybrid
cells became fully converted to embryonic stem cells,
said Jose Silva of the University of Edinburgh,
Scotland, who reported the findings in the journal
Nature. 
 
 http://news.com.com/Gene+may+mean+adult+cells+can+be+reprogrammed/2100-1008_3-6083878.html?tag=nefd.top
   
   That is why more people from the old continent have
  subscribed NANOG than lists.ripe.net :)
  
  I believe that the effect NANOG creates, despite all the
  community issues on conduct in discussion, is critical.
  Both to the Internet and to our daily jobs.
  
  If NANOG wasn't here, things would have been a lot more
  difficult.
 
 
 You didn't read the mailinglist emails or the articles, did
 you?

Seemed like a good place to say that. Manty of us take NANOG for granted,
it shouldn't be.

That said, I am getting that shirt.

 
 scott
 



Re: Interesting new spam technique - getting a lot more popular.

2006-06-15 Thread Chris Adams

Once upon a time, chuck goolsbee [EMAIL PROTECTED] said:
 * They lacked sufficient clue to grok name-based virtual hosting.

Name-based virtual hosting is not a cure-all.  Think about SSL and
anonymous FTP uploads for starters.

-- 
Chris Adams [EMAIL PROTECTED]
Systems and Network Administrator - HiWAAY Internet Services
I don't speak for anybody but myself - that's enough trouble.