2.1．1实验目的：
在路由器R2上配置RIPv1，在R6和R3上配置RIPv2，要求R6、R3能接收到路由器R2的路由信息。
2.1．2实验拓扑：
2.1.3实验配置：
R2的配置：
interface Loopback0
ip address 2.2.2.2 255.255.255.0
interface Serial0/2
ip address 26.26.26.2 255.255.255.0
router rip
network 2.0.0.0
network 26.0.0.0
R6的配置：
interface Loopback0
ip address 6.6.6.6 255.255.255.0
interface Serial0/2
ip address 26.26.26.6 255.255.255.0
interface Serial0/3
ip address 36.36.36.6 255.255.255.0
router rip
version 2
network 6.0.0.0
network 26.0.0.0
network 36.0.0.0
R3的配置：
interface Loopback0
ip address 3.3.3.3 255.255.255.0
interface Serial0/3
ip address 36.36.36.3 255.255.255.0
router rip
version 2
network 3.0.0.0
network 36.0.0.0
2.1.4实验验证：
配置完成后，测试一下 可以看到：
R2可以ping通r6 r3任何一个接口 查看路由表：
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 not set
2.0.0.0/24 is subnetted, 1 subnets
C 2.2.2.0 is directly connected, Loopback0
R 3.0.0.0/8 [120/2] via 26.26.26.6, 00:00:11, Serial0/2
R 36.0.0.0/8 [120/1] via 26.26.26.6, 00:00:11, Serial0/2
R 6.0.0.0/8 [120/1] via 26.26.26.6, 00:00:11, Serial0/2
26.0.0.0/24 is subnetted, 1 subnets
C 26.26.26.0 is directly connected, Serial0/2
，在r6 r3上都ping不通2.2.2.2 这个接口！查看路由表都没有学到路由：
R6#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
R 3.0.0.0/8 [120/1] via 36.36.36.3, 00:00:14, Serial0/3
36.0.0.0/24 is subnetted, 1 subnets
C 36.36.36.0 is directly connected, Serial0/3
6.0.0.0/24 is subnetted, 1 subnets
C 6.6.6.0 is directly connected, Loopback0
26.0.0.0/24 is subnetted, 1 subnets
C 26.26.26.0 is directly connected, Serial0/2
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 not set
3.0.0.0/24 is subnetted, 1 subnets
C 3.3.3.0 is directly connected, Loopback0
36.0.0.0/24 is subnetted, 1 subnets
C 36.36.36.0 is directly connected, Serial0/3
R 6.0.0.0/8 [120/1] via 36.36.36.6, 00:00:09, Serial0/3
R 26.0.0.0/8 [120/1] via 36.36.36.6, 00:00:09, Serial0/3
解决version2接受version1的方法：
R6(config)#int s0/2
R6(config-if)#ip rip receive version 1 2
R2(config)#int s0/2
R2(config-if)#ip rip send version 1 2
验证：
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 not set
R 2.0.0.0/8 [120/2] via 36.36.36.6, 00:00:08, Serial0/3
3.0.0.0/24 is subnetted, 1 subnets
C 3.3.3.0 is directly connected, Loopback0
36.0.0.0/24 is subnetted, 1 subnets
C 36.36.36.0 is directly connected, Serial0/3
R 6.0.0.0/8 [120/1] via 36.36.36.6, 00:00:08, Serial0/3
R 26.0.0.0/8 [120/1] via 36.36.36.6, 00:00:08, Serial0/3
2.2RIPV2的手工汇总
2.2.1实验目的：
RIPv2是无类协议，支持可变字长掩码（VLSM） ，而 RIPv1是有类协议，只支持固定
长度的子网掩码。因此在 RIPv2中可以执行手工汇总，而 RIPv1不能。此外 RIPv2默认开
启自动汇总。
2.2.2 实验拓扑：
2.2.3实验配置：
R2
interface Loopback1
ip address 192.168.1.33 255.255.255.224
interface Loopback2
ip address 192.168.1.66 255.255.255.224
interface Loopback3
ip address 192.168.1.99 255.255.255.224
interface Serial0/2
ip address 26.26.26.2 255.255.255.0
router rip
version 2
network 26.0.0.0
network 192.168.1.0
no auto-summary
R6
interface Loopback0
ip address 6.6.6.6 255.255.255.0
interface Serial0/2
ip address 26.26.26.6 255.255.255.0
router rip
version 2
network 6.0.0.0
network 26.0.0.0
no auto-summary
2.2.4实验验证：
没配置汇总前R6学从R2学到的路由：
R6#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
6.0.0.0/24 is subnetted, 1 subnets
C 6.6.6.0 is directly connected, Loopback0
26.0.0.0/24 is subnetted, 1 subnets
C 26.26.26.0 is directly connected, Serial0/2
192.168.1.0/27 is subnetted, 3 subnets
R 192.168.1.96 [120/1] via 26.26.26.2, 00:00:07, Serial0/2
R 192.168.1.64 [120/1] via 26.26.26.2, 00:00:07, Serial0/2
R 192.168.1.32 [120/1] via 26.26.26.2, 00:00:07, Serial0/2
2.2.5汇总配置：
R2(config)#int s0/2
R2(config-if)#ip summary-address rip 192.168.1.0 255.255.255.0
2.2.6配置后R6的路由表：
R6#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
6.0.0.0/24 is subnetted, 1 subnets
C 6.6.6.0 is directly connected, Loopback0
26.0.0.0/24 is subnetted, 1 subnets
C 26.26.26.0 is directly connected, Serial0/2
R 192.168.1.0/24 [120/1] via 26.26.26.2, 00:00:06, Serial0/2
2.3RIP网络中注入默认路由
2.3.1：实验目的：
使用 ip default-network向 RIP 网络中注入默认路由
2.3.2 实验拓扑：
2.3.3 实验配置：
R6
ip route 3.3.3.0 255.255.255.0 Serial0/3
ip default-network 3.0.0.0
router rip
version 2
network 6.0.0.0
network 26.0.0.0
no auto-summary
R2
router rip
version 2
network 2.0.0.0
network 26.0.0.0
no auto-summary
R3
ip route 2.2.2.0 255.255.255.0 Serial0/3
2.3.4 试验验证:
R6#sh 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
2.0.0.0/24 is subnetted, 1 subnets
R 2.2.2.0 [120/1] via 26.26.26.2, 00:00:00, Serial0/2
* 3.0.0.0/24 is subnetted, 1 subnets
S 3.3.3.0 is directly connected, Serial0/3
36.0.0.0/24 is subnetted, 1 subnets
C 36.36.36.0 is directly connected, Serial0/3
6.0.0.0/24 is subnetted, 1 subnets
C 6.6.6.0 is directly connected, Loopback0
26.0.0.0/24 is subnetted, 1 subnets
C 26.26.26.0 is directly connected, Serial0/2
R2#sh 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 26.26.26.6 to network 0.0.0.0
2.0.0.0/24 is subnetted, 1 subnets
C 2.2.2.0 is directly connected, Loopback0
26.0.0.0/24 is subnetted, 1 subnets
C 26.26.26.0 is directly connected, Serial0/2
R* 0.0.0.0/0 [120/1] via 26.26.26.6, 00:00:01, Serial0/2
R2#
2.4 RIPV2认证
2.4.1实验目的：
RIPv2支持 MD5认证
2.4.2实验拓扑：
2.4.3实验配置：
R2
interface Loopback0
ip address 2.2.2.2 255.255.255.0
!
interface Serial0/2
ip address 26.26.26.2 255.255.255.0
ip rip authentication mode md5
ip rip authentication key-chain ccna
key chain ccna
key 1
key-string china
router rip
version 2
network 2.0.0.0
network 26.0.0.0
no auto-summary
当R2配置完后，在查看路由表时，发现路由表中没有了6.6.6.0网段的路由，这是因为R6还没做配置，两边不一致
R6
interface Loopback0
ip address 2.2.2.2 255.255.255.0
interface Serial0/2
ip address 26.26.26.2 255.255.255.0
ip rip authentication mode md5
ip rip authentication key-chain ccna
key chain ccna
key 1
key-string china
router rip
version 2
network 2.0.0.0
network 26.0.0.0
no auto-summary
2.4.4实验验证：
R2#ping 6.6.6.6
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 6.6.6.6, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 44/55/72 ms
