EBGP multihop question

2001-02-25 Thread Bradley J. Wilson
Take a look at Halabi (First Edition) p. 300, and riddle me this regarding Figure 10-1: How does network 192.68.12.0 get into RTF's routing table? The EBGP session needs to be established before RTF can accept any routes from RTD. But how can the session be established before RTF knows how to r

Re: EBGP multihop question

2001-02-25 Thread Peter Van Oene
I think one has to assume that there is reachability via some means between the two routers. Sam indicates at the beginning of the section that only relevant snippets of configs will be posted in each example and in this case I expect there are missing items both on F and the intermediary E.

Re: EBGP multihop question

2001-02-25 Thread Groupstudy
gt;; Chris Williams <[EMAIL PROTECTED]>; Neil Schneider <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>; Jim Coyne <[EMAIL PROTECTED]>; Victor Alba <[EMAIL PROTECTED]>; Jeff Assarian <[EMAIL PROTECTED]>; Phil Heller <[EMAIL PROTECTED]> Sent: Sunday, February 25, 2001 10

Re: EBGP multihop question

2001-02-25 Thread Bradley J. Wilson
day, February 25, 2001 2:55 PM Subject: Re: EBGP multihop question There would not be an IGP running between F and D or F and E. F only has a neighbor statement to D to allow it to establish a peering relationship with it. The neighbor 192.168.12.1 ebgp-multihop statement in F's BGP routing

Re: EBGP multihop question

2001-02-25 Thread Brian
neighbor and bring up the bgp tcp session. Halabi probably ommited that for breivity.. Brian > > > > - Original Message - > From: Groupstudy > To: [EMAIL PROTECTED] > Sent: Sunday, February 25, 2001 2:55 PM > Subject: Re: EBGP multihop question > > > Th

Re: EBGP multihop question

2001-02-25 Thread Groupstudy
Sent: Sunday, February 25, 2001 12:05 PM Subject: Re: EBGP multihop question > I agree with everything you say. But it doesn't answer my question. ;-) > Think in terms of basic routing: how does RTF ping RTD? There's no entry in > its routing table for 192.68.12.0. As you say, the

Re: EBGP multihop question

2001-02-26 Thread Peter Van Oene
lt;[EMAIL PROTECTED]>; Jim Coyne <[EMAIL PROTECTED]>; Victor Alba ><[EMAIL PROTECTED]>; Jeff Assarian <[EMAIL PROTECTED]>; Phil Heller ><[EMAIL PROTECTED]> >Sent: Sunday, February 25, 2001 10:40 AM >Subject: EBGP multihop question > > >> Take a look a