验目的:
The above 2501 and 2520 routers have been connected with a rollover (console) cable between their AUX ports. The resulting effect is a six port Frame Relay cloud that is transparently one device from the perspective of the CPE devices, R1 through R5.
拓扑图:
2501:
interface Serial0
description To R1
clock rate 2000000
encapsulation frame-relay
frame-relay intf-type dce
frame-relay route 102 interface Serial1 201
frame-relay route 103 interface Tunnel0 103
frame-relay route 113 interface Tunnel0 113
frame-relay route 104 interface Tunnel0 104
frame-relay route 105 interface Tunnel0 105
!
interface Serial1
description To R2
clock rate 2000000
encapsulation frame-relay
frame-relay intf-type dce
frame-relay route 201 interface Serial0 102
frame-relay route 203 interface Tunnel0 203
frame-relay route 213 interface Tunnel0 213
frame-relay route 204 interface Tunnel0 204
frame-relay route 205 interface Tunnel0 205
!
interface Async4
ip address 12.0.0.1 255.0.0.0
async dynamic routing
async mode dedicated
!
interface Tunnel0
tunnel source Async4
tunnel destination 12.0.0.2
!
line aux 0
modem InOut
transport input all
speed 38400
flowcontrol hardware
2520:
interface Serial0
description To R3-1
clock rate 2000000
encapsulation frame-relay
frame-relay intf-type dce
frame-relay route 301 interface Tunnel0 103
frame-relay route 302 interface Tunnel0 203
frame-relay route 304 interface Serial2 403
frame-relay route 305 interface Serial3 504
!
interface Serial1
description To R3-2
clock rate 2000000
encapsulation frame-relay
frame-relay intf-type dce
frame-relay route 311 interface Tunnel0 113
frame-relay route 312 interface Tunnel0 213
frame-relay route 314 interface Serial2 413
frame-relay route 315 interface Serial3 514
!
interface Serial2
description To R4
clock rate 2000000
encapsulation frame-relay
frame-relay intf-type dce
frame-relay route 401 interface Tunnel0 104
frame-relay route 402 interface Tunnel0 204
frame-relay route 403 interface Serial0 403
frame-relay route 413 interface Serial1 413
frame-relay route 405 interface Serial3 504
!
interface Serial3
description To R5
clock rate 2000000
encapsulation frame-relay
frame-relay intf-type dce
frame-relay route 501 interface Tunnel0 105
frame-relay route 502 interface Tunnel0 205
frame-relay route 503 interface Serial0 305
frame-relay route 513 interface Serial1 315
frame-relay route 504 interface Serial2 405
!
interface Async4
ip address 12.0.0.2 255.0.0.0
async dynamic routing
async mode dedicated
!
interface Tunnel0
tunnel source Async4
tunnel destination 12.0.0.1
!
line aux 0
modem InOut
transport input all
speed 38400
flowcontrol hardware
本文出自 “
沉沦－给生命另外一个起点” 博客
