汇总前的路由表 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
i L2 172.16.0.0/16 [115/30] via 10.0.0.1, FastEthernet0/0 10.0.0.0/30 is subnetted, 2 subnets C i L2 C 10.0.0.0 is directly connected, FastEthernet0/0 10.0.1.0 [115/20] via 10.0.0.1, FastEthernet0/0 192.168.0.0/24 is directly connected, Loopback
汇总后的路由表
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9.5.3 验证is-is发布和引入路由
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9.5.4 is-is L2路由到L1路由的泄露功能测试
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测试步骤和结果： 步骤 14:需要将 L2 路由器的 192.168.0.0 的路由泄露给 L1 路由器，写 access-list 匹配感兴趣路由再将路 由由 L2 into L1 在 L2L1 路由器上做配置： access-list 100 permit ip 192.168.0.0 0.0.255.255 any router isis bluefox redistribute isis ip level-2 into level-1 distribute-list 100 步骤15: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 10.0.1.1 to network 0.0.0.0
100.0.0.0/24 is subnetted, 1 subnets C 100.100.100.0 is directly connected, Loopback4 172.16.0.0/24 is subnetted, 4 subnets C C C C 172.16.4.0 is directly connected, Loopback3 172.16.1.0 is directly connected, Loopback0 172.16.2.0 is directly connected, Loopback1 172.16.3.0 is directly connected, Loopback2 10.0.0.0/30 is subnetted, 2 subnets i L1 C 泄露之前 10.0.0.0 [115/20] via 10.0.1.1, FastEthernet0/0 10.0.1.0 is directly connected, FastEthernet0/0
i*L1 0.0.0.0/0 [115/10] via 10.0.1.1, FastEthernet0/0
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 10.0.1.1 to network 0.0.0.0
100.0.0.0/24 is subnetted, 1 subnets C 100.100.100.0 is directly connected, Loopback4 172.16.0.0/24 is subnetted, 4 subnets C C C 172.16.4.0 is directly connected, Loopback3 172.16.1.0 is directly connected, Loopback0 172.16.2.0 is directly connected, Loopback1
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172.16.0.0/24 is subnetted, 4 subnets C C C C 172.16.4.0 is directly connected, Loopback3 172.16.1.0 is directly connected, Loopback0 172.16.2.0 is directly connected, Loopback1 172.16.3.0 is
directly connected, Loopback2 10.0.0.0/30 is subnetted, 2 subnets i L1 C 10.0.0.0 [115/20] via 10.0.1.1, FastEthernet0/0 10.0.1.0 is directly connected, FastEthernet0/0
i ia 192.168.0.0/24 [115/158] via 10.0.1.1, FastEthernet0/0 i*L1 0.0.0.0/0 [115/10] via 10.0.1.1, FastEthernet0/0 泄露之后 路由泄漏对于次佳路由的选择很有帮助。
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