They both leave my network via the same IP transit but then afterwards some hops are different...
-----Original Message----- From: E. Versaevel [mailto:e...@infopact.nl] Sent: mercredi 8 juillet 2009 12:45 To: Rens Cc: 'David Freedman'; cisco-nsp@puck.nether.net Subject: Re: [c-nsp] round-trip differences towards google Is there a difference when you traceroute with different source ip's ? Rens schreef: > I expect the return routing to be the same as for all my IP addresses since > they are all advertised in the same way. > > I guess google doesn't handle them the same way? > > -----Original Message----- > From: cisco-nsp-boun...@puck.nether.net > [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of David Freedman > Sent: mercredi 8 juillet 2009 12:21 > To: cisco-nsp@puck.nether.net > Subject: Re: [c-nsp] round-trip differences towards google > > Rens wrote: >> Hi all, >> >> >> >> I'm having some difficulties understand some round-trip difference on the >> same router just by changing the source interface: >> >> > your source address will of course become the destination address which > google's equipment will want to send the ICMP replies back to, google's > return routing will dictate the path latency. > > Dave. > > _______________________________________________ > cisco-nsp mailing list cisco-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > > _______________________________________________ > cisco-nsp mailing list cisco-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ Erik Versaevel _______________________________________________ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/