Olá pessoal, precisando da ajuda de vocês, pois estou meio perdido nessa configurações.
Sou iniciante no assunto, já peço desculpas se estiver no cominho errado. Meu cenário é este ... OPERADORA MEU PROVEDOR AS 1234 10.1/30 --- LINK1 18881 -----> RECEBENDO UM /30 -------------- 192.168.10.2/30 20.1/30 --- LINK2 18881 -----> RECEBENDO UM /30 -------------- 192.168.20.2/30 30.1/30 --- LINK3 18881 -----> RECEBENDO UM /30 -------------- 192.168.30.2/30 40.1/30 --- LINK4 18881 -----> RECEBENDO UM /30 -------------- 192.168.40.2/30 São 4 links da mesma operadora, porém não posso somar os links, preciso fechar 4 sessões bgp, são 4 placas de redes recebendo os ips em uma máquina apenas. Utilizo quagga, minha configuração está da seguinte forma. Ja possuo meu próprio as /22, no exemplo ele é o 192.168.0.0/22 ------------------------------- bgp multiple-instance ! router bgp 1234 bgp router-id 10.0.0.1 bgp log-neighbor-changes !no bgp default ipv4-unicast network 192.168.0.0/22 ---> DUVIDA, posso divulgar o /22 nas quatro sessões bgp, ou vou ter que quebrar esse /22 em quatro /254 ?? redistribute connected ! redistribute static redistribute ospf neighbor 192.168.10.1 remote-as 18881 neighbor 192.168.10.1 next-hop-self neighbor 192.168.10.1 description GW1 neighbor 192.168.10.1 soft-reconfiguration inbound neighbor 192.168.10.1 ebgp-multihop 4 neighbor 192.168.10.1 update-source 192.168.10.2 neighbor 192.168.10.1 prefix-list gw1_p_out out neighbor 192.168.10.1 route-map gw1in in neighbor 192.168.10.1 route-map gw1out out neighbor 192.168.10.1 default-originate neighbor 192.168.10.1 activate neighbor 192.168.20.1 remote-as 18881 neighbor 192.168.20.1 next-hop-self neighbor 192.168.20.1 description GW2 neighbor 192.168.20.1 soft-reconfiguration inbound neighbor 192.168.20.1 ebgp-multihop 4 neighbor 192.168.20.1 update-source 192.168.20.2 neighbor 192.168.20.1 prefix-list gw2_p_out out neighbor 192.168.20.1 route-map gw2in in neighbor 192.168.20.1 route-map gw2out out neighbor 192.168.20.1 default-originate neighbor 192.168.20.1 activate neighbor 192.168.30.1 remote-as 18881 neighbor 192.168.30.1 next-hop-self neighbor 192.168.30.1 description GW3 neighbor 192.168.30.1 soft-reconfiguration inbound neighbor 192.168.30.1 ebgp-multihop 4 neighbor 192.168.30.1 update-source 192.168.30.2 neighbor 192.168.30.1 prefix-list gw3_p_out out neighbor 192.168.30.1 route-map gw3in in neighbor 192.168.30.1 route-map gw3out out neighbor 192.168.30.1 default-originate neighbor 192.168.30.1 activate neighbor 192.168.40.1 remote-as 18881 neighbor 192.168.40.1 next-hop-self neighbor 192.168.40.1 description GW4 neighbor 192.168.40.1 soft-reconfiguration inbound neighbor 192.168.40.1 ebgp-multihop 4 neighbor 192.168.40.1 update-source 192.168.40.2 neighbor 192.168.40.1 prefix-list gw4_p_out out neighbor 192.168.40.1 route-map gw4in in neighbor 192.168.40.1 route-map gw4out out neighbor 192.168.40.1 default-originate neighbor 192.168.40.1 activate Acho que me confundi com esses configuração daki pra baixo, estou tentando priorizar as classes /24 sair pelos determinados gw`s, não sei se isso vai funcionar, pois coloquei o local-preference igual, minha intenção foi igualar os 4 links !GW1 ip prefix-list gw1_p_out seq 5 permit 192.168.0.0/24 route-map gw1out permit 5 match ip address prefix-list gw1_p_out set as-path prepend 1234 route-map gw1in permit 5 set local-preference 100 !GW2 ip prefix-list gw2_p_out seq 10 permit 192.168.1.0/24 route-map gw2out permit 10 match ip address prefix-list gw2_p_out set as-path prepend 1234 route-map gw2in permit 10 set local-preference 100 !GW3 ip prefix-list gw3_p_out seq 10 permit 192.168.2.0/24 route-map gw3out permit 10 match ip address prefix-list gw3_p_out set as-path prepend 1234 route-map gw3in permit 10 set local-preference 100 !GW4 ip prefix-list gw4_p_out seq 10 permit 192.168.2.0/24 route-map gw4out permit 10 match ip address prefix-list gw4_p_out set as-path prepend 1234 route-map gw4in permit 10 set local-preference 100 Preciso receber esses 4 links, serão 4 sessões de bgp full, em uma máquina apenas e divulgar meu asn 192.168.0.0/22 nos quatro bgp, balanceando esses links igualmente. Obs: são quatro links de 50m cada. Se alguém puder ajudar, agradeço muito. Marco Aurélio Ventura da Silva marcoprod...@gmail.com Prodata Informática e Cadastro LTDA (33)3322-4444 ------------------------- Histórico: http://www.fug.com.br/historico/html/freebsd/ Sair da lista: https://www.fug.com.br/mailman/listinfo/freebsd