[64074] in North American Network Operators' Group

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RE: Pitfalls of annoucing /24s

daemon@ATHENA.MIT.EDU (H. Michael Smith, Jr.)
Wed Oct 15 18:24:03 2003

From: "H. Michael Smith, Jr." <michael@awtechnologies.com>
To: "'William Caban'" <william@hpcf.upr.edu>,
	"'Jean-Christophe Smith'" <jsmith@vitalstream.com>
Cc: "'NANOG'" <nanog@merit.edu>
Date: Wed, 15 Oct 2003 18:11:07 -0400
In-Reply-To: <B3F9235672C543459FF9783503CC54B301A2029F@cauexch01.cau.edu>
Errors-To: owner-nanog-outgoing@merit.edu


Even if they understand it, why should they accept it?  If an ISP
assigns an address block, runs BGP with the customer, promotes
multi-homing, shouldn't they make a reasonable effort to make it work?

Unless I am missing something, I am having a big problem with an ISP
assigning a /24 to a multi-homed customer and not accepting /24 routes.


-----Original Message-----
From: owner-nanog@merit.edu [mailto:owner-nanog@merit.edu] On Behalf Of
William Caban
Sent: Wednesday, October 15, 2003 5:44 PM
To: Jean-Christophe Smith
Cc: NANOG
Subject: RE: Pitfalls of annoucing /24s


I will say most probably yes. I have seen this "problem"(?) on many
small business customers. The hard part is trying to explain that to
them.

-William

On Wed, 2003-10-15 at 17:16, Jean-Christophe Smith wrote:
> I noticed the verio filter policy, in relation to inbound:
>  - In the traditional Class A space (i.e., 0/1), we accept /22 and
shorter.
> 
> If I want to announce a /24 in the 64.x.x.x space(traditional Class A
space)
> am I'm going to have a problem with other networks that have peer
filters
> similar to Verios?
> 
> Thanks,
> Jean-Christophe Smith
-- 
William Caban <william@hpcf.upr.edu>





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