Cisco|CISCO 3台路由器静态路由 Cisco|R&S

?? CISCO 3台路由器静态路由
实验目的：
源：LO:192.168.0.1 ping 目的：LO：192.168.3.1
拓扑

文章图片

接口配置
R1
interface Loopback0
ipaddress 192.168.0.1 255.255.255.0
interface Serial1/0
ipaddress 192.168.1.1 255.255.255.0

R2
interface Serial1/0
ipaddress 192.168.1.2 255.255.255.0
interface Serial1/1
ipaddress 192.168.2.1 255.255.255.0

R3
interface Loopback0
ip address 192.168.3.1255.255.255.0
interface Serial1/1
ip address 192.168.2.2255.255.255.0

路由配置
R1
ip route 192.168.2.0 255.255.255.0 192.168.1.2\\到R2去的路由
ip route 192.168.3.0 255.255.255.0 192.168.1.2\\到R3去的路由
R2
ip route 0.0.0.0 0.0.0.0 192.168.1.1\\到R1的返回路由
ip route 192.168.3.0 255.255.255.0 192.168.2.2\\到R3的路由
R3
ip route 0.0.0.0 0.0.0.0 192.168.2.1\\只用一条返回路由就可以

查看路由表
R1#show ip route
Codes: C - connected, S - static, R - RIP,M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last resort is not set
C192.168.0.0/24 is directly connected, Loopback0
C192.168.1.0/24 is directly connected, Serial1/0
S192.168.2.0/24 [1/0] via 192.168.1.2
S192.168.3.0/24 [1/0] via 192.168.1.2

R2#show ip route
Codes: C - connected, S - static, R - RIP,M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last resort is 192.168.1.1 tonetwork 0.0.0.0
C192.168.1.0/24 is directly connected, Serial1/0
C192.168.2.0/24 is directly connected, Serial1/1
S192.168.3.0/24 [1/0] via 192.168.2.2
S*0.0.0.0/0 [1/0] via 192.168.1.1

R3#show ip route
Codes: C - connected, S - static, R - RIP,M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last resort is 192.168.2.1 tonetwork 0.0.0.0
C192.168.2.0/24 is directly connected, Serial1/1
C192.168.3.0/24 is directly connected, Loopback0
S*0.0.0.0/0 [1/0] via 192.168.2.1

测试：
R1#ping 192.168.3.1 source 192.168.0.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to192.168.3.1, timeout is 2 seconds:
Packet sent with a source address of192.168.0.1
!!!!!
Success rate is 100 percent (5/5),round-trip min/avg/max = 60/68/92 ms

R3#ping 192.168.0.1 source 192.168.3.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to192.168.0.1, timeout is 2 seconds:
Packet sent with a source address of192.168.3.1
!!!!!
【Cisco|CISCO 3台路由器静态路由】Success rate is 100 percent (5/5),round-trip min/avg/max = 56/68/92 ms

Cisco|CISCO 3台路由器静态路由

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