Re: bgp tranzit
Bogdan-Stefan Rotariu <[email protected]>
| Newsgroups | gmane.org.user-groups.rlug.offtopic |
|---|---|
| Message-ID | <[email protected]> |
> On 11 Mar 2017, at 00:15, Andrei-Florian Staicu <[email protected]> wrote: > > Salut, > > Am urmatoarea configuratie de bgpd/quagga: > router bgp 65315 > bgp router-id 10.129.1.34 > bgp log-neighbor-changes > network 192.168.0.0/21 > neighbor 10.254.254.2 remote-as 65315 > neighbor 10.254.254.2 soft-reconfiguration inbound > neighbor 10.254.254.2 capability dynamic > neighbor 10.254.254.2 weight 100 > neighbor 10.254.254.2 description I01 > neighbor 10.254.254.10 remote-as 65315 > neighbor 10.254.254.10 soft-reconfiguration inbound > neighbor 10.254.254.10 capability dynamic > neighbor 10.254.254.10 weight 100 > neighbor 10.254.254.10 description I02 > ! > access-list all permit any > ! > > Primesc de la 10.254.254.2 10.200.1.0/24 si de la 10.254.254.10 > 10.200.2.0/24. > Dar cum pot sa le anunt "invers"? Adica sa anunt catre 10.254.254.2 > 10.200.2.0/24 si catre 10.254.254.10 10.200.1.0/24 > Mai pe scurt, as vrea ca 10.129.1.34 sa devina tranzit intre neighbor-ii > aia doi. Salut, Fiind in acelasi L2, tu nu o sa fii decit un route-server, asta vrei? Solutia simpla: ip prefix-list PF-l01 permit 10.200.2.0/24 ip prefix-list PF-l02 permit 10.200.1.0/24 neighbor 10.254.254.2 prefix-list PF-l01 in neighbor 10.254.254.2 prefix-list PF-l02 out neighbor 10.254.254.10 prefix-list PF-l02 in neighbor 10.254.254.10 prefix-list PF-l01 out