nanog mailing list archives
Re: impossible circuit
From: Jared Mauch <jared () puck nether net>
Date: Wed, 13 Aug 2008 14:34:06 -0400
On Wed, Aug 13, 2008 at 02:27:33PM -0400, Andy Johnson wrote:
working, and keeps the dupes from coming back at us, because the ppp encapsulated packets aren't understood by Sprint's routers running [I assume] hdlc...so they can't forward the packets.AFAIK, routers don't just forward IP packets because they "see" them. That destination MAC address needs to be set to something assigned to the router doesn't it? Unless somehow they've crossed you into some sprint router running IRB? That might be the only exception I can think of.
The circuit involved in this case is a DS3, whatever you get will be processed on the other side unless it's blocked by uRPF or some sort of ACL. - Jared -- Jared Mauch | pgp key available via finger from jared () puck nether net clue++; | http://puck.nether.net/~jared/ My statements are only mine.
Current thread:
- Re: impossible circuit, (continued)
- Re: impossible circuit list-nanog (Aug 12)
- Re: impossible circuit Jon Lewis (Aug 12)
- Re: impossible circuit Jon Lewis (Aug 16)
- Re: impossible circuit list-nanog (Aug 16)
- Re: impossible circuit Jay Hennigan (Aug 16)
- Re: impossible circuit Paul Wall (Aug 18)
- Re: impossible circuit Jon Lewis (Aug 12)
- Re: impossible circuit list-nanog (Aug 12)
- Re: impossible circuit Jon Lewis (Aug 13)
- Re: impossible circuit Andy Johnson (Aug 13)
- Re: impossible circuit Jared Mauch (Aug 13)