问题描述
您好,我首先向您展示我的拓扑 topology
我有4个帧中继开关。
Frame-relay-switch1 switch1
Frame-relay-switch2 switch2
Frame-relay-switch3 switch3
Frame-relay-switch4 switch4
这是路由器的配置
router1
no ip address
encapsulation frame-relay
serial restart-delay 0!
interface Serial1/0.1 multipoint
ip address 192.168.1.1 255.255.255.0
snmp trap link-status
frame-relay map ip 192.168.1.3 102 broadcast
frame-relay map ip 192.168.1.2 101 broadcast
frame-relay interface-dlci 101
router2
interface Serial1/0
no ip address
encapsulation frame-relay
serial restart-delay 0!
interface Serial1/0.1 point-to-point
ip address 192.168.1.2 255.255.255.0
snmp trap link-status
frame-relay interface-dlci 103
路由器3
interface Serial1/0
no ip address
encapsulation frame-relay
serial restart-delay 0!
interface Serial1/0.1 point-to-point
ip address 192.168.1.3 255.255.255.0
snmp trap link-status
frame-relay interface-dlci 101
路由器1和路由器2之间的链路正常,但路由器1和路由器3之间的链路无效 而且我不知道为什么!请帮助我