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Tham khảo tài liệu 'giáo trình advanced certificate in information technology - sanlein part 112', công nghệ thông tin, kỹ thuật lập trình phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | aux 0 line vty 0 4 end R6 show runn Building configuration. Current configuration version 12.1 service timestamps debug uptime service timestamps log uptime no service password-encryption hostname R6 ip subnet-zero no ip domain-lookup interface Loopback0 ip address 10.30.0.1 255.255.0.0 interface Loopback1 ip address 172.16.0.1 255.255.0.0 interface Loopback2 ip address 172.31.0.1 255.255.0.0 interface Ethernet0 ip address 192.168.1.18 255.255.255.252 interface Serial0 ip address 192.168.1.10 255.255.255.252 no fair-queue clockrate 64000 interface Serial1 no ip address shutdown router ospf 1 log-adjacency-changes network 10.30.0.0 0.0.255.255 area 0 network 172.16.0.0 0.0.255.255 area 0 network 172.31.0.0 0.0.255.255 area 0 network 192.168.1.16 0.0.0.3 area 0 router bgp 30 no synchronization redistribute ospf 1 neighbor 192.168.1.9 remote-as 100 neighbor 192.168.1.9 route-map PREF in neighbor 192.168.1.9 route-map MED out neighbor 192.168.1.9 filter-list 1 out neighbor 192.168.1.17 remote-as 30 neighbor 192.168.1.17 next-hop-self ip classless no ip http server ip as-path access-list 1 permit A ip as-path access-list 2 permit _75 access-list 1 permit 172.16.0.0 access-list 2 permit any route-map PREF permit 10 match as-path 2 set local-preference 400 route-map PREF permit 20 route-map MED permit 10 match ip address 1 set metric 100 route-map MED permit 20 match ip address 2 set metric 200 line con 0 logging synchronous transport input none line aux 0 line vty 0 4 end Ta xem kết quả trên R3 và R4 R3 show ip bgp BGP table version is 38 local router ID is 192.168.1.25 Status codes s suppressed d damped h history valid best i - internal Origin codes i - IGP e - EGP - incomplete Network Next Hop Metric LocPrf Weight Path 10.0.0.0 192.168.1.14 200 0 30 10.10.10.1 0 75 50 10.10.10.1 0 0 50 i 192.168.1.26 0 100 0 50 172.16.0.0 192.168.1.14 200 0 30 i 192.168.1.26 100 100 0 30 172.17.0.0 10.10.10.1 0 75 50 10.10.10.1 0 0 50 i 192.168.1.26 0 100 0 50 172.18.0.0 10.10.10.2 .