r5:

router bgp 5

network 35.1.1.0 mask 255.255.255.0

r3:

router bgp 123

neighbor 1.1.1.1 next-hop-self

neighbor 2.2.2.2 next-hop-self

r3:

router eigrp 200

distance eigrp 10 170

r5:

int lo192

ip add 192.168.5.1 255.255.255.0

router bgp 5

network 172.16.0.0 mask 255.255.0.0

bgp认证r3:

router bgp 123

neighbor 5.5.5.5 password cisco

r5：

neighbor 3.3.3.3 password cisco

清bgp邻居

clear ip bgp*

clear ip bgp *soft