帧中继hub and spoke多点子接口的配置
实验拓扑图:
实验过程
1.R1的配置
Router# Router#config t Enter configuration commands, one per line. End with CNTL/Z. Router(config)#host R1 R1(config)#interface s0/0 R1(config-if)#no shut R1(config-if)#encapsulation frame-relay //封装帧中继 R1(config-if)#no frame-relay inverse-arp //关闭反向ARP R1(config-if)#exit R1(config)#interface s0/0.1 multipoint //配置多点子接口 R1(config-subif)#ip add 172.16.0.1 255.255.255.0 R1(config-subif)#frame-relay map ip 172.16.0.2 102 br //配置映射表 R1(config-subif)#frame-relay map ip 172.16.0.3 103 br R1(config-subif)#end |
2.R2的配置
Router>en Router#config t Enter configuration commands, one per line. End with CNTL/Z. Router(config)#no ip domain-lookup Router(config)#line console 0 Router(config-line)#no exec-timeout Router(config-line)#loggin syn Router(config-line)#exit Router(config)#host R2 R2(config)#config t R2(config)#interface s0/0 R2(config-if)#no shut R2(config-if)#encapsulation frame-relay R2(config-if)#no frame-relay inverse-arp R2(config-if)#frame-relay map ip 172.16.0.1 201 br R2(config-if)#frame-relay map ip 172.16.0.3 201 br R2(config-if)#ip add 172.16.0.2 255.255.255.0 R2(config-if)#end |
3.R3的配置
Router>en Router#config t Enter configuration commands, one per line. End with CNTL/Z. Router(config)#no ip domain-lookup Router(config)#line console 0 Router(config-line)#no exec-timeout Router(config-line)#loggin syn Router(config-line)#exit Router(config)#host R3 R3(config)#interface s0/0 R3(config-if)#no shut R3(config-if)#encapsulation frame-relay R3(config-if)#no frame-relay inverse-arp R3(config-if)#frame-relay map ip 172.16.0.1 301 br R3(config-if)#frame-relay map ip 172.16.0.2 301 br R3(config-if)#ip add 172.16.0.3 255.255.255.0 R3(config-if)#end |
4.测试连通性
R2#ping 172.16.0.3
Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 172.16.0.3, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 12/42/84 ms R3#ping 172.16.0.2
Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 172.16.0.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 12/49/136 ms |
转载于:https://blog.51cto.com/mxn19871215/475219