BGP中联邦应用
转载 树袋大熊
BGP中联邦应用
2011-11-23 20:04:58| 分类： 实验 | 标签：bgp中的联邦应用配置 |举报|字号 订阅
实验拓扑：
实验目的：熟悉理解BGP中联邦应用及其配置命令
实验配置：
R1配置：
R1#show run | begin router bgp
router bgp 100
no synchronization
bgp router-id 1.1.1.1
bgp log-neighbor-changes
network 1.1.1.0 mask 255.255.255.0
neighbor 12.1.1.2 remote-as 200
no auto-summary
!
ip classless
ip http server
ip pim bidir-enable
!
!
!
!
call rsvp-sync
!
!
mgcp profile default
!
dial-peer cor custom
!
!
!
!
line con 0
line aux 0
line vty 0 4
R2配置：
R2#show run | begin router
router ospf 1
router-id 2.2.2.2
log-adjacency-changes
network 2.2.2.0 0.0.0.255 area 0
network 23.1.1.0 0.0.0.255 area 0
!
router bgp 64512
no synchronization
bgp router-id 2.2.2.2
bgp log-neighbor-changes
bgp confederation identifier 200
neighbor 3.3.3.3 remote-as 64512
neighbor 3.3.3.3 update-source Loopback0
neighbor 3.3.3.3 next-hop-self
neighbor 12.1.1.1 remote-as 100
no auto-summary
!
ip classless
ip http server
ip pim bidir-enable
!
!
!
!
call rsvp-sync
R3配置：
R3#show run | begin router
router ospf 1
router-id 3.3.3.3
log-adjacency-changes
network 3.3.3.0 0.0.0.255 area 0
network 23.1.1.0 0.0.0.255 area 0
network 34.1.1.0 0.0.0.255 area 0
!
router bgp 64512
no synchronization
bgp router-id 3.3.3.3
bgp log-neighbor-changes
bgp confederation identifier 200
bgp confederation peers 64513
neighbor 2.2.2.2 remote-as 64512
neighbor 2.2.2.2 update-source Loopback0
neighbor 2.2.2.2 next-hop-self
neighbor 4.4.4.4 remote-as 64513
neighbor 4.4.4.4 ebgp-multihop 2
neighbor 4.4.4.4 update-source Loopback0
neighbor 4.4.4.4 next-hop-self
no auto-summary
!
ip classless
ip http server
ip pim bidir-enable
R4配置：
R4#show run | begin router
router ospf 1
router-id 4.4.4.4
log-adjacency-changes
network 4.4.4.0 0.0.0.255 area 0
network 34.1.1.0 0.0.0.255 area 0
!
router bgp 64513
no synchronization
bgp router-id 4.4.4.4
bgp log-neighbor-changes
bgp confederation identifier 200 联邦对外宣称自己是AS200
bgp confederation peers 64512 联邦EBGP对等体配置
neighbor 3.3.3.3 remote-as 64512
neighbor 3.3.3.3 ebgp-multihop 2
neighbor 3.3.3.3 update-source Loopback0
neighbor 3.3.3.3 next-hop-self
neighbor 45.1.1.5 remote-as 300
no auto-summary
!
ip classless
ip http server
ip pim bidir-enable
R5配置：
R5#show run | begin router
router bgp 300
no synchronization
bgp router-id 5.5.5.5
bgp log-neighbor-changes
network 5.5.5.0 mask 255.255.255.0
neighbor 45.1.1.4 remote-as 200
no auto-summary
!
ip classless
ip http server
ip pim bidir-enable
!
实验结果测试及查看：
R1# show ip bgp
BGP table version is 3, local router ID is 1.1.1.1
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*> 1.1.1.0/24 0.0.0.0 0 32768 i
*> 5.5.5.0/24 12.1.1.2 0 200 300 i
R1#
R2# show ip bgp
BGP table version is 3, local router ID is 2.2.2.2
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*> 1.1.1.0/24 12.1.1.1 0 0 100 i
*>i5.5.5.0/24 3.3.3.3 0 100 0 (64513) 300 i
R2#
R3#show ip bgp
BGP table version is 3, local router ID is 3.3.3.3
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*>i1.1.1.0/24 2.2.2.2 0 100 0 100 i
*> 5.5.5.0/24 4.4.4.4 0 100 0 (64513) 300 i
R4#sho ip bgp
BGP table version is 3, local router ID is 4.4.4.4
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*> 1.1.1.0/24 3.3.3.3 0 100 0 (64512) 100 i
*> 5.5.5.0/24 45.1.1.5 0 0 300 i
R5# show ip bgp
BGP table version is 3, local router ID is 5.5.5.5
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*> 1.1.1.0/24 45.1.1.4 0 200 100 i
*> 5.5.5.0/24 0.0.0.0 0 32768 i
R5#
实验完毕！！