45
Regular Expressions (Políticas de controle)
• Filter routes based on AS path
• Inbound and Outbound
router bgp 100
neighbor 220.200.1.1 remote-as 210
neighbor 220.200.1.1 filter-list 5 out
neighbor 220.200.1.1 filter-list 6 in
!
ip as-path access-list 5 permit ^200$
ip as-path access-list 6 permit ^150$