-- Forwarded message --
Date: Wed, 14 Sep 2005 16:39:54 -0400 (EDT)
From: Manish Karir <[EMAIL PROTECTED]>
To: nanog@merit.edu
Subject: Re: 12/8 problems?
I'm sorry I'm a bit late on this thread but wanted to point out that you can
view some of the relevan
On Sat, Sep 10, 2005 at 06:15:38AM -0700, Eric Louie wrote:
>
> FYI, happened again this morning for (at least) 12/8
> duration approx 30 minutes
> starting at 5:45 AM PDT.
Notice that AT&T is no longer taking chances, and is announcing 2 /9s.
--
Richard A Steenbergen <[EMAIL PROTECTED]>
FYI, happened again this morning for (at least) 12/8
duration approx 30 minutes
starting at 5:45 AM PDT.
Drew Linsalata wrote:
Richard A Steenbergen wrote:
$10 says someone forgot "ip classless".
Is there a valid argument for making "ip classless" the default in the
IOS? Seems to me that it would only solve problems, but I don't
profess to be a routing guru, especially in comparison to fo
"Israel, David B." <[EMAIL PROTECTED]> writes:
> Actually, my practical solution to this one is max-prefixing your peers.
> It means you have to watch your peers slow growth, but frankly, you
> should be watching that anyway.
Max-prefix is part of the battle.
A corollary "max-aggregate" where
On Fri, 9 Sep 2005, Israel, David B. wrote:
Richard A Steenbergen wrote on Friday, September 09, 2005 11:57 AM:
On Fri, Sep 09, 2005 at 11:44:05AM -0400, Drew Linsalata wrote:
Looks like 26210 is originating the prefixes and Telefonica is
happily
passing them along to the world, at leas
>12.0.0.0/8
>64.0.0.0/8
>65.0.0.0/8
And wouldn't you know it, we have an application that needs to reach
servers in 12/8 and 65/8, and someone just came over to me asking for
help in figuring out why that application isn't working. I guess I
should have checked my NANOG mail before I told them I
Richard A Steenbergen wrote on Friday, September 09, 2005 11:57 AM:
>On Fri, Sep 09, 2005 at 11:44:05AM -0400, Drew Linsalata wrote:
>>
>> Looks like 26210 is originating the prefixes and Telefonica is
happily
>> passing them along to the world, at least some portion of which is
glad
>> to g
Richard A Steenbergen wrote:
$10 says someone forgot "ip classless".
Is there a valid argument for making "ip classless" the default in the
IOS? Seems to me that it would only solve problems, but I don't profess
to be a routing guru, especially in comparison to folks in this forum.
--
D
On Fri, Sep 09, 2005 at 11:44:05AM -0400, Drew Linsalata wrote:
>
> Looks like 26210 is originating the prefixes and Telefonica is happily
> passing them along to the world, at least some portion of which is glad
> to go along for the ride.
>
> Q. How does the Internet work?
> A. Spit and glue
Richard A Steenbergen wrote:
Looks like 12956 is announcing some /8s to every peer and transit. Worse
still, Sprint and GX are propagating it. This is not the first time that
Telefonica has leaked a lot of garbage routes with serious network impact
as a result (nor is it the second or third,
On Fri, Sep 09, 2005 at 11:25:25AM -0400, Richard A Steenbergen wrote:
>
> Looks like 12956 is announcing some /8s to every peer and transit. Worse
> still, Sprint and GX are propagating it. This is not the first time that
> Telefonica has leaked a lot of garbage routes with serious network imp
On Fri, 9 Sep 2005, Richard A Steenbergen wrote:
On Fri, Sep 09, 2005 at 11:12:25AM -0400, Drew Linsalata wrote:
Apologies for a post of an operational nature, but is anyone else seeing
problems with AT&Ts 12/8 block?
From a New York router connected to Global Crossing and Peer 1:
border-1
On Fri, Sep 09, 2005 at 11:12:25AM -0400, Drew Linsalata wrote:
>
> Apologies for a post of an operational nature, but is anyone else seeing
> problems with AT&Ts 12/8 block?
>
> From a New York router connected to Global Crossing and Peer 1:
>
> border-1.nycmny> sh ip bgp 12.xxx.xxx.xxx
>
>
Apologies for a post of an operational nature, but is anyone else seeing
problems with AT&Ts 12/8 block?
From a New York router connected to Global Crossing and Peer 1:
border-1.nycmny> sh ip bgp 12.xxx.xxx.xxx
BGP routing table entry for 12.0.0.0/8, version 86901457
Paths: (2 available, bes
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