From: Chad Marsh (chad@xxxxxx)
Date: Mon Nov 29 1999 - 11:45:05 GMT-3
Shouldn't matter if R2 is learning about 192.192.2.2/32 via OSPF from
R1. Is that truly the case though?
Chad Marsh
Scott Morris wrote:
>
> Ahhh... Missed that tidbit. Chalk it up to not being awake on a Monday
> morning. :) You are correct, R2 shouldn't have one. First question I would
> have for you would be do you have a "no synchronization" statement under
> your BGP config on all routers? that would make things difficult
> otherwise...
>
> -----Original Message-----
> From: Stanislav Sinyagin [mailto:SSinyagin@mtu.ru]
> Sent: Monday, November 29, 1999 8:30 AM
> To: Scott Morris
> Cc: ccielab@groupstudy.com
> Subject: Re: BGP Filter list
>
> No, you're not right. In my example, R1 s originating the route,
> and R2 is only propagating it to R3. R2 should not have the network
> statement.
>
> Stan
>
> > You always need to have network statements within a routing protocol...
> > That shouldn't be odd.
> >
> > Scott
> >
> > -----Original Message-----
> > From: Stanislav Sinyagin [mailto:SSinyagin@mtu.ru]
> > Sent: Monday, November 29, 1999 3:36 AM
> > To: Scott Morris; 'Manjeet Chawla'
> > Cc: ccielab@groupstudy.com
> > Subject: Re: BGP Filter list
> >
> >
> >
> > Guys, I'll tell you what I encountered on the lab (IOS 11.2) and repeated
> it
> >
> > in my tesrtbed (IOS 12.0, the simptoms are the same).
> >
> > R1 --- R2 --- R3
> > AS10 AS10 AS20
> >
> > R1 and R2 run IBGP, R2 and R3 run EBGP. All routers belong to
> > Confederation 100. All routers know each other via OSPF.
> >
> > R1 has loopback 192.192.2.2/32 and annpounces it via BGP.
> > R2 sees it OK, but R3 does not. All the routers were configured first
> > for OSPF, then for BGP. No filters. On R2, sh ... advertised-routes
> > shows that it doesn't advertise anything to R3.
> >
> > The problem was solved by putting on R2 the line
> > network 192.192.2.2 mask 255.255.255.255
> > though by all rules this line is odd.
> >
> > At home, I configured it, and the reaction was the same.
> >
> > After I reloaded R2, all went good.
> >
> > Stan
> >
> > ----- Original Message -----
> > From: Scott Morris <SMorris@tele-tech.com>
> > To: 'Manjeet Chawla' <mchawla@asanet.com>; Scott Morris
> > <SMorris@tele-tech.com>
> > Cc: <ccielab@groupstudy.com>
> > Sent: Monday, November 29, 1999 03:18
> > Subject: RE: BGP Filter list
> >
> >
> > > Hmm... Go figure. Well, on the other hand, sometimes reloading is the
> > > only solution. It solves some amazing problems "just because" (grin).
> >
> >
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