帧中继的配置命令.doc

实验九 Frame-Rely 广域网实验2010-04-25 19:17:12|分类： 网络实验 |标签： |字号大中小订阅 一、实验目的1使用Frame-Rely点对点接口实现拓扑一各节点间业务网段的连通性。2掌握Frame-Rely点对点接口的配置及调试。3熟悉Frame-Rely交换机的配置及调试。4使用Frame-Rely NBMA主接口实现拓扑二各节点之间业务网段的连通性。5熟悉Frame-Rely NBMA主接口的配置及调试。二、实验拓朴拓扑一三、实验内容1基本配置Router(config)#hostname RT1RT1(config)#no ip domain-lookupRT1(config)#line console 0RT1(config-line)#logging synchronous RT1(config-line)#no loginRT1(config-line)#privilege level 15RT1(config-line)#exitRT1(config)#line vty 0 4 RT1(config-line)#logging synchronous RT1(config-line)#no loginRT1(config-line)#privilege level 15Router(config)#hostname RT3RT3(config)#no ip domain-lookupRT3(config)#line console 0RT3(config-line)#logging synchronous RT3(config-line)#no loginRT3(config-line)#privilege level 15RT3(config-line)#exitRT3(config)#line vty 0 4 RT3(config-line)#logging synchronous RT3(config-line)#no loginRT3(config-line)#privilege level 15Router(config)#hostname RT5RT5(config)#no ip domain-lookupRT5(config)#line console 0RT5(config-line)#logging synchronous RT5(config-line)#no loginRT5(config-line)#privilege level 15RT5(config-line)#exitRT5(config)#line vty 0 4 RT5(config-line)#logging synchronous RT5(config-line)#no loginRT5(config-line)#privilege level 15Router(config)#hostname RT7RT7(config)#no ip domain-lookupRT7(config)#line console 0RT7(config-line)#logging synchronous RT7(config-line)#no loginRT7(config-line)#privilege level 15RT7(config-line)#exitRT7(config)#line vty 0 4 RT7(config-line)#logging synchronous RT7(config-line)#no loginRT7(config-line)#privilege level 152帧中继交换机配置RT1(config)#frame-relay switching /启动帧中继交换RT1(config)#interface serial 0/0 /配置主接口RT1(config-if)#clock rate 1000000 /配置DCE端的时钟速率RT1(config-if)#encapsulation frame-relay ietf /配置帧中继封装RT1(config-if)#frame-relay lmi-type q933a /配置LMI类型RT1(config-if)#frame-relay intf-type dce /配置帧中继接口类型RT1(config-if)#frame-relay route 101 interface serial 0/2 201 /配置帧中继路由，本端口的DLCI号为101对应端口为serial 0/0 DLCI号为201。RT1(config-if)#frame-relay route 102 interface serial 0/2 202 /配置帧中继路由，本端口的DLCI号为102对应端口为serial 0/0 DLCI号为202。RT1(config-if)#no shutdown RT1(config-if)#exitRT1(config)#interface serial 0/2 RT1(config-if)#clock rate 500000 RT1(config-if)#encapsulation frame-relay ietf /配置帧中继封装RT1(config-if)#frame-relay lmi-type q933a /配置帧中继LMI类型RT1(config-if)#frame-relay intf-type dce /配置帧中继接口类型RT1(config-if)#frame-relay route 201 interface serial 0/0 101 /配置帧中继路由，本端口的DLCI号为201对应端口为serial 0/0 DLCI号为101。RT1(config-if)#no shutdown RT1(config-if)#exitRT1(config)#interface serial 0/3RT1(config-if)#clock rate 500000 RT1(config-if)#encapsulation frame-relay ietf /配置帧中继封装RT1(config-if)#frame-relay intf-type dce /配置帧中继接口类型RT1(config-if)#frame-relay route 202 interface s 0/0 102 /配置帧中继路由，本端口的DLCI号为202对应端口为serial 0/0 DLCI号为102。RT1(config-if)#no shutdown3查看帧中继路由RT1#show frame-relay route Input Intf Input Dlci Output Intf Output Dlci StatusSerial0/0 101 Serial0/2 201 activeSerial0/0 102 Serial0/2 202 inactiveSerial0/2 201 Serial0/0 101 activeSerial0/3 202 Serial0/0 102 active4接口配置RT3(config)#interface ethernet 3/0 /进入以太网接口3/0RT3(config-if)#ip address 192.168.10.1 255.255.255.0 /配置接口ipRT3(config-if)#no shutdown RT3(config-if)#no keepalive /路由器的以太网接口如果没有接网线时，可采用no keepalive使接口up；如果接口接了网线，必须配置成默认的keepalive。RT3(config-if)#exitRT3(config)#interface serial 0/0RT3(config-if)#encapsulation frame-relay ietf /主接口封装帧中继，帧中继封装类型与相连的帧中继交换机接口一致。RT3(config-if)#frame-relay lmi-type q933a /主接口配置帧中继LMI，帧中继LMI类型与相连的帧中继交换机接口一致。RT3(config-if)#no shutdown RT3(config-if)#exitRT3(config)#interface serial 0/0.101 point-to-point /创建点对点子接口，此处必须指明为point-to-point类型。RT3(config-subif)#frame-relay interface-dlci 101 /配置子接口DLCI号为101RT3(config-fr-dlci)#exit RT3(config-subif)#ip address 192.168.1.1 255.255.255.252RT3(config-subif)#no shutdown RT3(config-subif)#exitRT3(config)#interface serial 0/0.102 point-to-point /创建点对点子接口，此处必须指明为point-to-point类型。RT3(config-subif)#frame-relay interface-dlci 102 /配置子接口DLCI号为102RT3(config-subif)#exitRT3(config-subif)#ip address 192.168.1.5 255.255.255.252RT3(config-subif)#no shutdown RT3(config-subif)#exitRT5(config)#interface ethernet 3/0RT5(config-if)#ip address 192.168.18.1 255.255.255.0RT5(config-if)#no keepalive /路由器的以太网接口如果没有接网线时，可采用no keepalive使接口up；如果接口接了网线，必须配置成默认的keepalive。RT5(config-if)#no shutdown RT5(config-if)#exitRT5(config)#interface serial 0/0RT5(config-if)#encapsulation frame-relay ietf /主接口封装帧中继，帧中继封装类型与相连的帧中继交换机接口一致。RT5(config-if)#frame-relay lmi-type q933a /主接口配置帧中继LMI，帧中继LMI类型与相连的帧中继交换机接口一致。RT5(config-if)#no shutdown RT5(config-if)#exitRT5(config)#interface serial 0/0.201 point-to-point /创建点对点子接口，此处必须指明为point-to-point类型。RT5(config-subif)#frame-relay interface-dlci 201 /配置子接口DLCI号为201RT5(config-fr-dlci)#exitRT5(config-subif)#ip address 192.168.1.2 255.255.255.252RT5(config-subif)#no shutdown RT5(config-subif)#exitRT7(config-if)#ip address 192.168.22.1 255.255.255.0 RT7(config-if)#no keepalive /路由器的以太网接口如果没有接网线时，可采用no keepalive使接口up；如果接口接了网线，必须配置成默认的keepalive。RT7(config-if)#no shutdownRT7(config-if)#exitRT7(config)#interface serial 0/0RT7(config-if)#encapsulation frame-relay ietf /主接口封装帧中继，帧中继封装类型与相连的帧中继交换机接口一致。RT7(config-if)#frame-relay lmi-type q933a /主接口配置帧中继LMI，帧中继LMI类型与相连的帧中继交换机接口一致。RT7(config-if)#no shutdown RT7(config-if)#exitRT7(config)#interface serial 0/0/202RT7(config)#interface serial 0/0.202 point-to-point RT7(config-subif)#frame-relay interface-dlci 202 /配置子接口DLCI号为202RT7(config-subif)#ip address 192.168.1.6 255.255.255.252RT7(config-subif)#no shutdown RT7(config-subif)#exit5.路由配置及测试RT3(config)#ip route 192.168.18.0 255.255.255.0 192.168.1.2 /配置静态路由RT3(config)#ip route 192.168.22.0 255.255.255.0 192.168.1.6 /配置静态路由RT3#show ip route /查看静态路由C 192.168.10.0/24 is directly connected, Ethernet3/0S 192.168.22.0/24 1/0 via 192.168.1.6 192.168.1.0/30 is subnetted, 2 subnetsC 192.168.1.0 is directly connected, Serial0/0.101C 192.168.1.4 is directly connected, Serial0/0.102S 192.168.18.0/24 1/0 via 192.168.1.2RT5(config)#ip route 192.168.10.0 255.255.255.0 192.168.1.1 /配置静态路由RT5(config)#ip route 192.168.22.0 255.255.255.0 192.168.1.1 /配置静态路由RT5#show ip route /查看静态路由S 192.168.10.0/24 1/0 via 192.168.1.1S 192.168.22.0/24 1/0 via 192.168.1.1 192.168.1.0/30 is subnetted, 1 subnetsC 192.168.1.0 is directly connected, Serial0/0.201C 192.168.18.0/24 is directly connected, Ethernet3/0RT7(config)#ip route 192.168.10.0 255.255.255.0 192.168.1.5 /配置静态路由RT7(config)#ip route 192.168.18.0 255.255.255.0 192.168.1.5 /配置静态路由RT7#show ip route /查看静态路由S 192.168.10.0/24 1/0 via 192.168.1.5C 192.168.22.0/24 is directly connected, Ethernet3/0 192.168.1.0/30 is subnetted, 1 subnetsC 192.168.1.4 is directly connected, Serial0/0.202S 192.168.18.0/24 1/0 via 192.168.1.5四、实验验证RT3#ping 192.168.18.1 /验证RT3与RT5之间的连通性Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 192.168.18.1, timeout is 2 seconds:! /能通，数据流分析：由于手动给RT3配置了到达192.168.18.0网段的下一跳是192.168.1.2，所以当RT3封装数据从入接口S0/0的子接口S0/0.101和入DLCI号为101发出时，帧中继根据入接口和入DLCI号，从MAP映射表中查到相对应的出接口和出DLCI号，从而从DLCI号为201的接口IP为192.168.1.2的子接口发出。到达RT5路由器后，路由器查找路由表发级目标IP192.168.18.1，然后RT5再回应RT3。Success rate is 100 percent (5/5), round-trip min/avg/max = 40/116/252 msRT3#ping 192.168.22.1 /验证RT3与RT7之间的连通性Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 192.168.22.1, timeout is 2 seconds:!Success rate is 100 percent (5/5), round-trip min/avg/max = 64/102/172 msRT5#ping 192.168.22.1 source 192.168.18.1 /验证RT7与RT5之间的连通性，要加source，否则不通。因为当不加source时，默认情况下路由器将以直连的子接口的IP作为源IP发送信息。当不加source时，RT5发数据给RT7时能去，因为我们手动配置了到达192.168.22.0网段的下一跳为192.168.1.1，而在RT3上出手动配置了到达RT7的下一跳为192.168.1.6，据此二条静态路由RT3发的数据可以到达RT7，但是RT7在回应数据时由于RT7不知道到达192.168.1.0网段（没加source时默认源IP为直连接口S0/0.201的IP）的下一跳是多少，因而回应数据无法到达。Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 192.168.22.1, timeout is 2 seconds:Packet sent with a source address of 192.168.18.1 !Success rate is 100 percent (5/5), round-trip min/avg/max = 112/180/220 msRT5#ping 192.168.22.1 Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 192.168.22.1, timeout is 2 seconds:.Success rate is 0 percent (0/5)RT7#ping 192.168.1.2Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 192.168.1.2, timeout is 2 seconds:.Success rate is 0 percent (0/5)RT7#ping 192.168.1.5Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 192.168.1.5, timeout is 2 seconds:!Success rate is 100 percent (5/5), round-trip min/avg/max = 64/103/140 msRT7#ping 192.168.10.1 soRT7#ping 192.168.10.1 source 192.168.22.1 /验证RT7与RT3之间的连通性，要加source，否则不通。因为当不加source时，默认情况下路由器将以直连的子接口的IP作为源IP发送信息。Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 192.168.10.1, timeout is 2 seconds:Packet sent with a source address of 192.168.22.1 !Success rate is 100 percent (5/5), round-trip min/avg/max = 64/104/152 ms拓扑二一、实验拓扑二、实验内容1基本配置RT1、RT3、RT5、RT7的基本配置同拓扑一RT1的帧中继配置与拓扑一相同2接口配置RT3(config)#interface serial 0/0 RT3(config-if)#encapsulation frame-relay ietf /配置主接口封装帧中继RT3(config-if)#frame-relay lmi-type q933a /主接口配置帧中继LMIRT3(config-if)#ip address 192.168.1.33 255.255.255.224 /配置主接口IPRT3(config-if)#frame-relay map ip 192.168.1.34 101 broadcast /手动配置帧中继映射，将对端IP映射到相应的本地DLCI。RT3(config-if)#frame-relay map ip 192.168.1.35 102 broadcast /手动配置帧中继映射，将对端IP映射到相应的本地DLCI。RT3(config-if)#no shutdown RT3(config-if)#exitRT5(config)#interface serial 0/0RT5(config-if)#encapsulation frame-relay ietf /配置主接口封装帧中继RT5(config-if)#frame-relay lmi-type q933a /主接口配置帧中继LMIRT5(config-if)#ip address 192.168.1.34 255.255.255.224 /配置主接口IPRT5(config-if)#frame-relay map ip 192.168.1.33 201 broadcast /手动配置帧中继映射，将对端IP映射到相应的本地DLCI。RT5(config-if)#frame-relay map ip 192.168.1.35 201 broadcast /手动配置帧中继映射，将对端IP映射到相应的本地DLCI。RT5(config-if)#no shutdownRT5(config-if)#exitRT7(config)#interface serial 0/0RT7(config-if)#encapsulation frame-relay ietf /配置主接口封装帧中继RT7(config-if)#frame-relay lmi-type q933a /配置主接口帧中继LMI类型RT7(config-if)#ip ad 192.168.1.35 255.255.255.224 /配置主接口IPRT7(config-if)#frame-relay map ip 192.168.1.34 202 bro /手动配置帧中继映射，将对端IP映射到相应的本地DLCI。RT7(config-if)#frame-relay map ip 192.168.1.33 202 bro /手动配置帧中继映射，将对端IP映射到相应的本地DLCI。RT7(config-if)#no shutdownRT7(config-if)#exit3.配置静态路由RT3(config)#ip route 192.168.18.0 255.255.255.0 192.168.1.34 /为RT5、RT7的业务配置静态路由RT3(config)#ip route 192.168.22.0 255.255.255.0 192.168.1.35RT5(config)# ip route 192.168.10.0 255.255.255.0 192.168.1.33 /为RT3、RT7的业务配置静态路由RT5(config)# ip route 192.168.22.0 255.255.255.0 192.168.1.35RT7(config)#ip route 192.168.10.0 255.255.255.0 192.168.1.33 /为RT3、RT5的业务配置静态路由RT7(config)#ip route 192.168.18.0 255.255.255.0 192.168.1.34三、实验验证1 .查看接口状态RT3#show ip interface brief Interface IP-Address OK? Method Status ProtocolSerial0/0 192.168.1.33 YES manual up up RT5#show ip interface brief Interface IP-Address OK? Method Status ProtocolSerial0/0 192.168.1.34 YES manual up up RT7#show ip interface brief Interface IP-Address OK? Method Status ProtocolSerial0/0 192.168.1.35 YES manual up up2查看帧中继映射RT3#show frame-relay map /查看帧中继映射Serial0/0 (up): ip 192.168.1.34 dlci 101(0x65,0x1850), static, broadcast, /本地DLCI号为101相对应对端的ip为 192.168.1.34 IETF, status defined, activeSerial0/0 (up): ip 192.168.1.35 dlci 102(0x66,0x1860), static, broadcast, /本地DLCI号为102相对应对端的ip为 192.168.1.35 IETF, status defined, activeRT5#show frame-relay map /查看帧中继映射Serial0/0 (up): ip 192.168.1.33 dlci 201(0xC9,0x3090), static, broadcast, IETF, status defined, activeSerial0/0 (up): ip 192.168.1.35 dlci 201(0xC9,0x3090), static, broadcast, IETF, status defined, activeRT7#show frame-relay map Serial0/0 (up): ip 192.168.1.33 dlci 202(0xCA,0x30A0), static, broadcast, IETF, status defined, activeSerial0/0 (up): ip 192.168.1.34 dlci 202(0xCA,0x30A0), static, broadcast, IETF, status defined, active3连通性验证RT3#ping 192.168.1.35 /测试RT3与RT7主接口之间的连通性。Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 192.168.1.35, timeout is 2 seconds:! /Success rate is 100 percent (5/5), round-trip min/avg/max = 52/97/144 msRT5#ping 192.168.22.1 /测试RT5与RT7以太网接口3/0之间的连通性。Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 192.168.22.1, timeo