Re: BGP responding with wrong IP address.

2009-05-24 Thread Stuart Henderson
On 2009-05-23, Justin Credible wrote: >> > >> > So here would be another example. >> > >> > A traceroute should be: >> > >> > Traceroute 172.16.1.1 >> > 1.192.168.253.211 AS3549 >> > 2.192.168.24.5 AS3549 >> > 3. 192.168.0.1 AS3549 >> > 4. 172.16.1.1 MYASN >> > >> > But instead it would look somet

Re: BGP responding with wrong IP address.

2009-05-23 Thread Justin Credible
On Sat, May 23, 2009 at 3:25 PM, Stuart Henderson wrote: > On 2009/05/23 13:57, Justin Credible wrote: > > On Sat, May 23, 2009 at 4:08 AM, Stuart Henderson >wrote: > > > > > On 2009-05-22, Justin Credible > wrote: > > > > I am running OpenBGPd on an OpenBSD 4.4 router. > > > > > > > > Some ti

Re: BGP responding with wrong IP address.

2009-05-23 Thread Stuart Henderson
On 2009/05/23 14:01, Justin Credible wrote: > > > > > > I tried adding "reply-to" rules in my pf.conf so that traffic that comes in > > on one interface will go out the same interface but that doesn't seem to > > work either, since the reply from the wrong address happens before or during > > the s

Re: BGP responding with wrong IP address.

2009-05-23 Thread Stuart Henderson
On 2009/05/23 13:57, Justin Credible wrote: > On Sat, May 23, 2009 at 4:08 AM, Stuart Henderson wrote: > > > On 2009-05-22, Justin Credible wrote: > > > I am running OpenBGPd on an OpenBSD 4.4 router. > > > > > > Some times when traffic goes over one peer and finally gets to our > > router, > >

Re: BGP responding with wrong IP address.

2009-05-23 Thread Justin Credible
> I tried adding "reply-to" rules in my pf.conf so that traffic that comes in > on one interface will go out the same interface but that doesn't seem to > work either, since the reply from the wrong address happens before or during > the state that stateful connections are being established. > I s

Re: BGP responding with wrong IP address.

2009-05-23 Thread Justin Credible
On Sat, May 23, 2009 at 4:08 AM, Stuart Henderson wrote: > On 2009-05-22, Justin Credible wrote: > > I am running OpenBGPd on an OpenBSD 4.4 router. > > > > Some times when traffic goes over one peer and finally gets to our > router, > > the last hop will respond as a different peer. For example

Re: BGP responding with wrong IP address.

2009-05-23 Thread Stuart Henderson
On 2009-05-22, Justin Credible wrote: > I am running OpenBGPd on an OpenBSD 4.4 router. > > Some times when traffic goes over one peer and finally gets to our router, > the last hop will respond as a different peer. For example: > > Level3 IP 10.0.0.1 > Global Crossing IP 192.168.0.1 > > Traffic t

BGP responding with wrong IP address.

2009-05-22 Thread Justin Credible
Hi there, I am running OpenBGPd on an OpenBSD 4.4 router. Some times when traffic goes over one peer and finally gets to our router, the last hop will respond as a different peer. For example: Level3 IP 10.0.0.1 Global Crossing IP 192.168.0.1 Traffic traverses Global crossing all the way, last