Hello
I try this configuration in the bgp section and it works, but i don't
know where is the problem
protocol bgp {
local 10.20.2.2 as 114108;
source address 10.20.2.2;
neighbor 10.20.2.1 as 111796;
ipv4 {
*next hop self;*
import none;
export filter rr_export;
};
}
Thanks in advance
Oriol
El mié, 25 oct 2023 a las 10:02, Oriol Rico (<oriol.r...@gmail.com>)
escribió:
> Hello everybody
> I have a bird daemon with this configuration
>
> # Configure logging
> log syslog all;
> log "/var/log/bird.log" all;
> log stderr all;
> #debug protocols { routes, interfaces };
>
> # Override router ID
> router id 10.20.2.2;
>
> # Sync bird routing table with kernel
> protocol kernel {
> learn;
> ipv4 {
> import all;
> export all;
> };
> }
>
> protocol device {
> scan time 10;
> }
>
> # Include directly connected networks
> protocol direct {
> ipv4;
> }
>
> protocol static static4 {
> ipv4 { export all;};
> route 10.0.0.0/8 via 10.20.2.1;
> route 0.0.0.0/0 via 10.20.2.1;
> }
>
> protocol babel {
> interface "wlan0" {
> type wireless;
> hello interval 1 s;
> rx buffer 15000;
> };
> interface "br-lan" {
> type wired;
> };
> ipv4 {
> export where (source = RTS_DEVICE) || (source = RTS_BABEL) || (source
> = RTS_STATIC);
> };
> }
>
> filter rr_export {
> if ( net ~ [ 10.0.0.0/8{24,32} <http://10.0.0.0/8%7B24,32%7D> ] ) then
> {
> accept;
> }
> else{
> reject;
> }
> }
>
> protocol bgp {
> local 10.20.2.2 as 114108;
> source address 10.20.2.2;
> neighbor 10.20.2.1 as 111796;
> ipv4 {
> import none;
> export filter rr_export;
> };
> }
>
> I received a route via br-lan with the prefix 10.20.3.32/27 via
> babel protocol, but when i export via bgp the peer logs a Withdrawn,
> but when i am in the router with the setup i send i can reach
> 10.20.3.32/27 via br-lan over babel.
> I don't know where is the problem. All other config it's ok.
> Can you help me?
>
> Thanks in advanced
>
> Oriol
>
