帧中继（点对多点）

FR(RC)

!==================FR===================
enable
configure terminal
hostname FR

frame-relay switching

interface serial 2/0
encapsulation frame-relay ietf
frame-relay intf-type dce
frame-relay lmi-ty ansi
clock rate 64000
frame-relay route 203 interface serial 3/0 302
frame-relay route 403 interface serial 4/0 304
no shutdown
exit
exit

interface serial 3/0
encapsulation frame-relay ietf
frame-relay intf-type dce
frame-relay lmi-ty ansi
clock rate 64000
frame-relay route 302 interface serial 2/0 203
frame-relay route 605 interface serial 4/0 506
no shutdown
exit
exit

interface serial 4/0
encapsulation frame-relay ietf
frame-relay intf-type dce
frame-relay lmi-ty ansi
clock rate 64000
frame-relay route 304 interface serial 2/0 403
frame-relay route 506 interface serial 3/0 605
no shutdown
exit
exit

 

!=================RA==================
enable
configure terminal
hostname RA

interface serial 3/0
shutdown
encapsulation frame-relay ietf
no frame-relay inverse-arp
frame-relay lmi-type ansi
exit

interface serial 3/0.1 multipoint
ip address 19.1.1.1 255.255.255.248
no frame-relay inverse-arp
frame-relay map ip 19.1.1.3 203 broadcast
frame-relay map ip 19.1.1.2 403 broadcast
no shutdown
exit

interface serial 3/0
no shutdown
exit

 

RB和RD类似

做了好久，还是发现了一些注意事项，按传统的方式做，可能导致一些不同的问题。在子接口下做，先关闭物理接口，不然链路会被占用。