HUB config:
interface Tunnel0
ip address 172.16.10.254 255.255.255.0
no ip redirects
tunnel source FastEthernet0
tunnel mode gre multipoint
!
interface Loopback0
ip address 100.100.10.1 255.255.255.0
!
interface FastEthernet0
ip address 10.10.10.254 255.255.255.0
speed auto
!
interface Serial0
no ip address
shutdown
!
ip classless
ip route 0.0.0.0 0.0.0.0 10.10.10.10
Spoke config:
interface Tunnel0
ip address 172.16.10.1 255.255.255.0
tunnel source FastEthernet0
tunnel destination 10.10.10.254
!
interface Loopback0
ip address 100.100.20.1 255.255.255.0
!
interface FastEthernet0
ip address 20.20.20.254 255.255.255.0
speed auto
!
interface Serial0
no ip address
shutdown
!
ip classless
ip route 0.0.0.0 0.0.0.0 20.20.20.20
配置如上，测试时候HUB的tunnel 0始终没办法起来，有哪位高手可以帮我找出其中的原因。
