local route disappearing
Eric Leblond
eleblond at init-sys.com
Sat Jul 12 22:13:08 CEST 2003
Hi,
I experiment strange behaviour (too, sorry I don't know OSPF) when using
BGP.
On one of my router I loose the interface route of one ethernet
interface.
It is used to a BGP connection :
R1 - ethernet - R2
It seems that we've got the following phenomenom :
- R2 send the interface route to R1
- bird on R1 put this route in the main table destroying the interface
route.
- bird on R1 detect that there's no route to R2 and stop the session
(Netlink message)
The configuration is symetric, R2 used also bird.
There's no problem on R2, so the problem has to come from the difference
in the configuration.
R2 works with main table and R2 works with different table.
Here's a : show protocols
name proto table state since info
kernel1 Kernel MAIN up Jul11
device1 Device MAIN up Jul11
direct1 Direct master up Jul11
static1 Static MAIN up Jul11
static2 Static ADSL up Jul11
pipe3 Pipe ADSL up Jul11 -> MAIN
bgp1 BGP MAIN up Jul11 Established
bgp2 BGP ADSL up Jul11 Established
bgp3 BGP MAIN up Jul11 Established
The configuration ot the pipe is :
protocol pipe {
table ADSL;
peer table MAIN;
import filter pas_nos_ips;
export filter pas_nos_ips;
}
I can provide the complete conf if this explanation is not enough.
BR,
--
Eric Leblond <eleblond at init-sys.com>
Init-Sys
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