Se você colocar as configurações como eles estão agora fica mais fácil de ajudarmos em ver o que está faltando.
Versão Imprimível
é so voce cria um filtro descartando o anuncio desses prefixos para os seus upstreams.
Segue:
/routing bgp instance
set default as=65530 client-to-client-reflection=yes comment="" disabled=no ignore-as-path-len=no name=default out-filter="" redistribute-connected=no redistribute-ospf=no \
redistribute-other-bgp=no redistribute-rip=no redistribute-static=no router-id=0.0.0.0 routing-table=""
add as=262000 client-to-client-reflection=no comment="" disabled=no ignore-as-path-len=no name=bgp-operadora out-filter=OUT_OPERADORA redistribute-connected=no redistribute-ospf=no \
redistribute-other-bgp=no redistribute-rip=no redistribute-static=no router-id=200.0.0.1 routing-table=""
add as=262000 client-to-client-reflection=no comment="" disabled=no ignore-as-path-len=no name=bgp-ptt out-filter=OUT_PTT redistribute-connected=no redistribute-ospf=no \
redistribute-other-bgp=no redistribute-rip=no redistribute-static=no router-id=200.219.0.1 routing-table=""
/routing bgp network
add comment="" disabled=no network=200.0.0.0/20 synchronize=no
add comment="" disabled=no network=200.0.0.0/21 synchronize=no
add comment="" disabled=no network=200.0.8.0/21 synchronize=no
/routing bgp peer
add address-families=ip as-override=no comment="" default-originate=never disabled=yes hold-time=3m in-filter="" instance=bgp-ptt interface=vlan1-PTT multihop=no name=peer1 \
nexthop-choice=default out-filter="" passive=no remote-address=200.219.0.252 remote-as=20001 remove-private-as=no route-reflect=no tcp-md5-key="" ttl=default update-source=\
vlan1-PTT use-bfd=no
add address-families=ip as-override=no comment="" default-originate=never disabled=no hold-time=3m in-filter="" instance=bgp-ptt interface=vlan1-PTT multihop=no name=peer2 \
nexthop-choice=default out-filter="" passive=no remote-address=200.219.0.253 remote-as=26000 remove-private-as=no route-reflect=no tcp-md5-key="" ttl=default update-source=\
vlan1-PTT use-bfd=no
add address-families=ip as-override=no comment="" default-originate=never disabled=yes hold-time=3m in-filter="" instance=bgp-ptt interface=vlan1-PTT multihop=no name=peer3 \
nexthop-choice=default out-filter="" passive=no remote-address=200.219.0.254 remote-as=26000 remove-private-as=no route-reflect=no tcp-md5-key="" ttl=default update-source=\
vlan1-PTT use-bfd=no
add address-families=ip as-override=no comment="" default-originate=never disabled=no hold-time=3m in-filter="" instance=bgp-operadora multihop=yes name=peer4 nexthop-choice=default \
out-filter="" passive=no remote-address=200.148.0.251 remote-as=16001 remove-private-as=no route-reflect=no tcp-md5-key="" ttl=default use-bfd=no
add address-families=ip as-override=no comment="" default-originate=never disabled=no hold-time=3m in-filter="" instance=bgp-operadora multihop=yes name=peer5 nexthop-choice=default \
out-filter="" passive=no remote-address=200.148.0.250 remote-as=16001 remove-private-as=no route-reflect=no tcp-md5-key="" ttl=default use-bfd=no
/routing filter
add action=discard chain=OUT_PTT comment="" disabled=no invert-match=no prefix=200.0.0.0/20
add action=discard chain=OUT_OPERADORA comment="" disabled=no invert-match=no prefix=200.0.0.0/21
add action=discard chain=OUT_OPERADORA comment="" disabled=no invert-match=no prefix=200.0.8.0/21
Bom e tem outro detalhe tambem, o pessoal do PTT falou que estou enviando as rotas que recebo de volta " /routing bgp> peer print status
name="peer1" instance=bgp-ptt remote-address=200.219.0.252 remote-as=20001 tcp-md5-key="" nexthop-choice=default multihop=no route-reflect=no hold-time=3m ttl=defau
in-filter="" out-filter="" address-families=ip update-source=vlan1-PTT interface=vlan1-PTT default-originate=never remove-private-as=no as-override=no passive=no use-
remote-id=200.219.0.252 local-address=200.219.0.168 uptime=33m24s prefix-count=0 updates-sent=2120 updates-received=0 withdrawn-sent=286 withdrawn-received=0
remote-hold-time=3m used-hold-time=3m used-keepalive-time=1m refresh-capability=yes as4-capability=yes state=established
Como bloquear isso ?
pablo.
voce deve criar filtros permitindo o anuncio somente do seu CIDR e descartar todo o restante. bem como descartar o recebimento do seu CIDR pelos upstreams.
E referente ao PTT, porque criou outra instancia?