CCNP：在帧中继上运行EIGRP.doc

1.实验拓扑：2.实验步骤：1)预配置:R1#conf tEnter configuration commands, one per line. End with CNTL/Z.R1(config)#line co 0R1(config-line)#no exec-tR1(config-line)#logg sR1(config-line)#int lo 0R1(config-if)#ip add 1.1.1.1 255.255.255.0R1(config-if)#int s3/0R1(config-if)#ip add 192.168.123.1 255.255.255.0R1(config-if)#no shR2#conf tEnter configuration commands, one per line. End with CNTL/Z.R2(config)#line co 0R2(config-line)#no exec-tR2(config-line)#logg sR2(config-line)#int lo 0R2(config-if)#ip add 2.2.2.2 255.255.255.0R2(config-if)#int s3/0R2(config-if)#ip add 192.168.123.2 255.255.255.0R2(config-if)#no shR2(config-if)#exitR3#conf tEnter configuration commands, one per line. End with CNTL/Z.R3(config)#line co 0R3(config-line)#no exec-tR3(config-line)#logg sR3(config-if)#int lo 0R3(config-if)#ip add 3.3.3.3 255.255.255.0R3(config-if)#int s3/0R3(config-if)#ip add 192.168.123.3 255.255.255.0R3(config-if)#no shR3(config-if)#exit2)手工配置帧中继映射:R1(config)#int s3/0R1(config-if)#encapsulation frame-relay R1(config-if)#no frame-relay inverse-arp R1(config-if)#frame-relay map ip 192.168.123.2 102 broadcast R1(config-if)#frame-relay map ip 192.168.123.3 103 broadcast R1(config-if)#exitR2(config)#int s3/0R2(config-if)#encap framR2(config-if)#no fram invR2(config-if)#fram map ip 192.168.123.1 201 bR2(config-if)#exitR3(config)#int s3/0R3(config-if)#encap framR3(config-if)#no fram invR3(config-if)#fram map ip 192.168.123.1 301 broadcast R3(config-if)#exit3)配置EIGRP:R1(config)#router eigrp 100R1(config-router)#net 1.0.0.0R1(config-router)#net 192.168.123.0R1(config-router)#exitR2(config)#router eigrp 100R2(config-router)#net 2.0.0.0R2(config-router)#net 192.168.123.0R2(config-router)#exitR3(config)#router eigrp 100R3(config-router)#net 3.0.0.0R3(config-router)#net 192.168.123.0R3(config-router)#exit4)查看Split horizon是否开启:R1#show ip int s3/0Serial3/0 is up, line protocol is up Internet address is 192.168.123.1/24 Broadcast address is 255.255.255.255 Address determined by setup command MTU is 1500 bytes Helper address is not set Directed broadcast forwarding is disabled Multicast reserved groups joined: 224.0.0.10 Outgoing access list is not set Inbound access list is not set Proxy ARP is enabled Local Proxy ARP is disabled Security level is default Split horizon is disabled/接口封装了帧中继后,水平分割被自动关闭 ICMP redirects are always sent ICMP unreachables are always sent ICMP mask replies are never sent IP fast switching is enabled IP fast switching on the same interface is enabled IP Flow switching is disabled IP CEF switching is enabled IP Fast switching turbo vector IP Feature CEF switching turbo vector IP multicast fast switching is enabled IP multicast distributed fast switching is disabled IP route-cache flags are Fast, CEF Router Discovery is disabled IP output packet accounting is disabled IP access violation accounting is disabled TCP/IP header compression is disabled RTP/IP header compression is disabled Policy routing is disabled Network address translation is disabled WCCP Redirect outbound is disabled WCCP Redirect inbound is disabled WCCP Redirect exclude is disabled BGP Policy Mapping is disabled5)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 routeGateway of last resort is not setC 192.168.123.0/24 is directly connected, Serial3/0 1.0.0.0/8 is variably subnetted, 2 subnets, 2 masksC 1.1.1.0/24 is directly connected, Loopback0D 1.0.0.0/8 is a summary, 00:01:17, Null0D 2.0.0.0/8 90/2297856 via 192.168.123.2, 00:00:18, Serial3/0D 3.0.0.0/8 90/2297856 via 192.168.123.3, 00:00:18, Serial3/0R2#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 routeGateway of last resort is not setC 192.168.123.0/24 is directly connected, Serial3/0D 1.0.0.0/8 90/2297856 via 192.168.123.1, 00:00:49, Serial3/0 2.0.0.0/8 is variably subnetted, 2 subnets, 2 masksC 2.2.2.0/24 is directly connected, Loopback0D 2.0.0.0/8 is a summary, 00:05:35, Null0D 3.0.0.0/8 90/2297856 via 192.168.123.3, 00:04:41, Serial3/0R3#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 routeGateway of last resort is not setC 192.168.123.0/24 is directly connected, Serial3/0D 1.0.0.0/8 90/2297856 via 192.168.123.1, 00:01:13, Serial3/0D 2.0.0.0/8 90/2297856 via 192.168.123.2, 00:05:02, Serial3/0 3.0.0.0/8 is variably subnetted, 2 subnets, 2 masksC 3.3.3.0/24 is directly connected, Loopback0D 3.0.0.0/8 is a summary, 00:05:27, Null06)关闭split-horizonR1(config)#int s3/0R1(config-if)#ip split-horizon eigrp 100R2(config)#int s3/0R2(config-if)#ip split-horizon eigrp 100R3(config)#int s3/0R3(config-if)#ip split-horizon eigrp 1007)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 routeGateway of last resort is not setC 192.168.123.0/24 is directly connected, Serial3/0 1.0.0.0/8 is variably subnetted, 2 subnets, 2 masksC 1.1.1.0/24 is directly connected, Loopback0D 1.0.0.0/8 is a summary, 00:03:25, Null0D 2.0.0.0/8 90/2297856 via 192.168.123.2, 00:03:25, Serial3/0D 3.0.0.0/8 90/2297856 via 192.168.123.3, 00:03:25, Serial3/0/R1可以获得R2,R3上的回环口路由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 routeGateway of last resort is not setC 192.168.123.0/24 is directly connected, Serial3/0D 1.0.0.0/8 90/2297856 via 192.168.123.1, 00:02:32, Serial3/0 2.0.0.0/8 is variably subnetted, 2 subnets, 2 masksC 2.2.2.0/24 is directly connected, Loopback0D