单向路由

route-单向静态路由

 
 

一、实验目的

 

掌握路由的宣告的方式

 

二、实验设备

 

Cisco 2811 3台、 串口数据线若干

 

 

三、实验拓扑

 

 

route-单向静态路由 - jasper196 - 姚建的博客

 

 

 

 

 

四、实验步骤

 

 

R1:

 

interface Loopback0

ip address 1.1.1.1 255.255.255.0

interface Ethernet1/0

ip address 12.1.1.1 255.255.255.0

router ospf 110

network 1.1.0.0 0.0.255.255 area 0

network 12.1.1.0 0.0.0.255 area 0

ip route 3.3.3.0 255.255.255.0 12.1.1.2

 

R2:

 

interface Ethernet1/0

ip address 12.1.1.2 255.255.255.0

 

interface Ethernet1/1

ip address 23.2.2.2 255.255.255.0

 

router eigrp 90

redistribute ospf 110 metric 1000 100 255 5 1000

network 23.2.0.0 0.0.255.255

no auto-summary

router ospf 110

network 12.0.0.0 0.255.255.255 area 0

 

R3:

 

interface Loopback0

ip address 3.3.3.3 255.255.255.0

interface Ethernet1/0

ip address 23.2.2.3 255.255.255.0

half-duplex

router eigrp 90

network 23.2.2.0 0.0.0.255

network 3.3.3.3 0.0.0.255

no auto-summary

 

R1:

R1#ping 3.3.3.3

 

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 3.3.3.3, timeout is 2 seconds:

!!!!!

Success rate is 100 percent (5/5), round-trip min/avg/max = 40/56/88 ms

R1#ping 3.3.3.3 sou

R1#ping 3.3.3.3 source 1.1.1.1

 

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 3.3.3.3, timeout is 2 seconds:

Packet sent with a source address of 1.1.1.1

!!!!!

Success rate is 100 percent (5/5), round-trip min/avg/max = 40/101/308 ms

R1#trac

R1#traceroute 3.3.3.3 so

R1#traceroute 3.3.3.3 source 1.1.1.1

 

Type escape sequence to abort.

Tracing the route to 3.3.3.3

 

1 12.1.1.2 44 msec 36 msec 20 msec

2 23.2.2.3 52 msec * 56 msec

 

R1#ping 23.2.2.3

 

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 23.2.2.3, timeout is 2 seconds:

.....

Success rate is 0 percent (0/5)

R1#sh ip rou

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

 

1.0.0.0/24 is subnetted, 1 subnets

C 1.1.1.0 is directly connected, Loopback0

3.0.0.0/24 is subnetted, 1 subnets

S 3.3.3.0 [1/0] via 12.1.1.2

12.0.0.0/24 is subnetted, 1 subnets

C 12.1.1.0 is directly connected, Ethernet1/0

 

 

R2:

R2#h

*Mar 1 00:15:48.443: %SYS-5-CONFIG_I: Configured from console by console

R2#sh ip rou

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

 

1.0.0.0/32 is subnetted, 1 subnets

O 1.1.1.1 [110/11] via 12.1.1.1, 00:12:25, Ethernet1/0

3.0.0.0/24 is subnetted, 1 subnets

D 3.3.3.0 [90/409600] via 23.2.2.3, 00:03:36, Ethernet1/1

23.0.0.0/24 is subnetted, 1 subnets

C 23.2.2.0 is directly connected, Ethernet1/1

12.0.0.0/24 is subnetted, 1 subnets

C 12.1.1.0 is directly connected, Ethernet1/0

 

R3:

R3#sh ip rou

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

 

1.0.0.0/32 is subnetted, 1 subnets

D EX 1.1.1.1 [170/2611200] via 23.2.2.2, 00:11:09, Ethernet1/0

3.0.0.0/24 is subnetted, 1 subnets

C 3.3.3.0 is directly connected, Loopback0

23.0.0.0/24 is subnetted, 1 subnets

C 23.2.2.0 is directly connected, Ethernet1/0

12.0.0.0/24 is subnetted, 1 subnets

D EX 12.1.1.0 [170/2611200] via 23.2.2.2, 00:11:09, Ethernet1/0

R3#ping 1.1.1.1 source 3.3.3.3

 

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds:

Packet sent with a source address of 3.3.3.3

!!!!!

Success rate is 100 percent (5/5), round-trip min/avg/max = 40/50/72 ms

R3#ping 12.1.1.1

 

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 12.1.1.1, timeout is 2 seconds:

.....

Success rate is 0 percent (0/5)

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