帧中继配置

帧中继配置

实验环境：Dynamips搭的虚拟环境，帧中继交换机由3640模拟

实验目的：实现各网络在帧中继的环境下互通

R2(帧中继交换机)#sh run

......

!

frame-relay switching     //全局模式下将路由器模拟成帧中继交换机

!

interface Serial1/0

 no ip address

  encapsulation frame-relay     //指定接口下封装FR

 serial restart-delay 0

 clock rate 64000              //必须配置DCE时钟才能与DTE路由器连接

  frame-relay lmi-type cisco    //指定FR的LMI类型

 frame-relay intf-type dce     //在当前接口下指定该设备为DCE设备

 frame-relay route 104 interface Serial1/1 401   //FR到达其他路由器的路径，frame-relay route 本地DLCI interface 目的DLCI的出接口 目的DLCI

  frame-relay route 105 interface Serial1/2 501

!         

interface Serial1/1

 no ip address

  encapsulation frame-relay

 serial restart-delay 0

 clock rate 64000

 frame-relay lmi-type cisco

 frame-relay intf-type dce

 frame-relay route 401 interface Serial1/0 104

 frame-relay route 405 interface Serial1/2 504

!         

interface Serial1/2

 no ip address

  encapsulation frame-relay

 serial restart-delay 0

 clock rate 64000

 frame-relay lmi-type cisco

 frame-relay intf-type dce

 frame-relay route 501 interface Serial1/0 105

 frame-relay route 504 interface Serial1/1 405

!

......

============================================

R1#sh run 

!

......

interface Serial1/0

 ip address 23.1.1.1 255.255.255.0

  encapsulation frame-relay

 serial restart-delay 0

 frame-relay map ip 23.1.1.3 104 bro   //映射目的网络与本地DLCI

 frame-relay map ip 23.1.1.4 105 bro

 frame-relay lmi-type cisco

router eigrp 90

 network 10.1.1.1 0.0.0.0

 network 23.1.1.1 0.0.0.0

 no auto-summary

......

!

============================================

R3#sh run 

......

interface Serial1/1

 ip address 23.1.1.3 255.255.255.0

  encapsulation frame-relay

 serial restart-delay 0

 frame-relay map ip 23.1.1.1 401 bro

 frame-relay map ip 23.1.1.4 405 bro

 frame-relay lmi-type cisco

router eigrp 90

 network 172.16.1.3 0.0.0.0

 network 23.1.1.3 0.0.0.0

 no auto-summary

......

!

============================================

R4#sh run

......

interface Serial1/2

 ip address 23.1.1.4 255.255.255.0

  encapsulation frame-relay

 serial restart-delay 0

 frame-relay map ip 23.1.1.1 501 bro

 frame-relay map ip 23.1.1.3 504 bro

 frame-relay lmi-type cisco

router eigrp 90

 network 23.1.1.4 0.0.0.0

 network 192.168.1.4 0.0.0.0

 no auto-summary

......

!

===========================================

注：

no fram inv arp   禁止动态生成PVC列表，因为在真实环境中不会存在这样的情况（租用PVC都是要钱的，都是静态指定的），建议在接口上配置。 配合使用的命令有no arp frame-relay