我需要做的是制作静态路由,以便所有路由器都可以 ping 每个邻居的物理接口,在 R0 和 R2 之间配置 GRE 隧道,通过隧道制作到 PC 子网的静态路由并配置 ACL,它拒绝从 PC0 发送数据包子网到隧道(在 R0 上)和另一个,它拒绝将数据包从 PC1 子网发送到隧道(在 R1 上)。这是我到目前为止所做的:
R0运行配置:
interface Tunnel0
ip address 10.0.0.17 255.255.255.252
mtu 1476
tunnel source GigabitEthernet0/1
tunnel destination 192.168.1.2
!
!
interface GigabitEthernet0/0
ip address 172.16.0.2 255.255.255.0
duplex auto
speed auto
!
interface GigabitEthernet0/1
ip address 192.168.0.1 255.255.255.0
duplex auto
speed auto
!
ip classless
ip route 192.168.1.0 255.255.255.0 192.168.0.2
ip route 172.17.0.0 255.255.255.0 10.0.0.18
R1运行配置:
interface GigabitEthernet0/0
ip address 192.168.0.2 255.255.255.0
duplex auto
speed auto
!
interface GigabitEthernet0/1
ip address 192.168.1.1 255.255.255.0
duplex auto
speed auto
!
R2运行配置:
interface Tunnel0
ip address 10.0.0.18 255.255.255.252
mtu 1476
tunnel source GigabitEthernet0/0
tunnel destination 192.168.0.1
!
!
interface GigabitEthernet0/0
ip address 192.168.1.2 255.255.255.0
duplex auto
speed auto
!
interface GigabitEthernet0/1
ip address 172.17.0.2 255.255.255.0
duplex auto
speed auto
!
ip classless
ip route 192.168.0.0 255.255.255.0 192.168.1.1
ip route 172.16.0.0 255.255.255.0 10.0.0.17
问题是我不知道如何为最后一个任务配置 ACL。任何帮助将不胜感激。
