一、实验目的
掌握EIGRP的配置
掌握EIGRP负载均衡的配置
掌握EIGRP中地址的手工汇总
二、实验内容与实验要求
实验内容、原理分析及具体实验要求。
实现网络的互连互通，从而实现信息的共享和传递。
R1和R2之间连接的两条线路形成负载均衡关系；
进行指定的地址手工汇总。
三、实验环境
实验所使用的设备名称及规格、网络结构图。
路由器3台
四、实验过程与分析
根据具体实验，记录、整理相应命令、运行结果等。
详细记录在实验过程中发生的故障和问题，并进行故障分析，说明故障排除的过程及方法。
1.在所有路由器上进行IP地址基本配置，并测试直连链路的连通性。
R1：
F0/0
Router>EN
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#interface F0/0
Router(config-if)#ip address 21.21.21.1 255.255.255.0
Router(config-if)#no shut
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up Router(config-if)#exit
S0/2/0
Router(config)#int s0/2/0
Router(config-if)#ip address 12.12.12.1 255.255.255.0
Router(config-if)#clock rate 64000
Router(config-if)#no shut
%LINK-5-CHANGED: Interface Serial0/2/0, changed state to down
Router(config-if)#exit
Lo1
Router(config)#int lo1
Router(config-if)#ip address 1.1.1.1 255.255.255.0
Router(config-if)#no shut
R2：
F0/0
Router>en
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#int f0/0
Router(config-if)#ip address 21.21.21.2 255.255.255.0
Router(config-if)#no shut
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
Router(config-if)#exit
S0/2/0
Router(config)#int s0/2/0
Router(config-if)#ip add 12.12.12.2 255.255.255.0
Router(config-if)#no shut
%LINK-5-CHANGED: Interface Serial0/2/0, changed state to up
S0/2/1
Router(config)#int s0/2/1
Router(config-if)#ip add 23.23.23.2 255.255.255.0
Router(config-if)#clock rate 64000
Router(config-if)#no shut
%LINK-5-CHANGED: Interface Serial0/2/1, changed state to up
Router(config-if)#
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/2/1, changed state to up
Lo1
Router(config)#int lo 1
Router(config-if)#
%LINK-5-CHANGED: Interface Loopback1, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback1, changed state to up
Router(config-if)#ip add 2.2.2.2 255.255.255.0
Router(config-if)#no shut
Router(config-if)#exit
R3：
S0/2/0
Router>en
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#int s0/2/0
Router(config-if)#ip address 23.23.23.3 255.255.255.0
Router(config-if)#no shut
%LINK-5-CHANGED: Interface Serial0/2/0, changed state to down
Router(config-if)#exit
Lo1
Router(config)#int lo 1
Router(config-if)#ip address 3.3.3.3 255.255.255.0
Router(config-if)#no shut
Router(config-if)#exit
测试连通性
R1 ping R2
Router>ping 12.12.12.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 12.12.12.2, timeout is 2 seconds: !!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 3/5/6 ms Router>ping 21.21.21.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 21.21.21.2, timeout is 2 seconds: .!!!!
Success rate is 80 percent (4/5), round-trip min/avg/max = 20/20/20 ms R3 ping R2
Router>ping 23.23.23.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 23.23.23.2, timeout is 2 seconds: !!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 20/21/26 ms 2.在各路由器上用eigrp进行配置
R1:
Router(config)#router eigrp 1