网络的拓扑结构：
A市华为2631的配置为：
jstzfgjj-jgzx#show run
Now create configuration...
Current configuration
!
version 1.65
enable passWord $X']'IR12]Q;`*OM0,DFDQ!!
hostname jstzfgjj-jgzx
!
interface Aux0
async mode interactive
encapsulation ppp
!
interface Ethernet0
speed auto
duplex auto
no loopback
ip address 10.10.1.10 255.255.255.0
!
interface Ethernet1
speed auto
duplex auto
no loopback
ip address 10.10.2.10 255.255.255.0
!
interface Serial0
clock-select DTECLK1
encapsulation frame-relay
frame-relay lmi-type ansi
!
interface Serial0.1 Point-to-Point
description to_city_a
frame-relay interface-dlci 351
ip address 192.168.5.1 255.255.255.0
!
interface Serial1
encapsulation frame-relay
description this port have many PRoblerm
frame-relay lmi-type ansi
!
interface Serial2
clock-select DTECLK1
encapsulation ppp
ip address 192.168.7.1 255.255.255.0
!
interface Serial3
clock-select DTECLK1
encapsulation frame-relay
frame-relay lmi-type ansi
!
interface Serial3.1 Point-to-Point
description to_city_b
frame-relay interface-dlci 352
ip address 192.168.6.1 255.255.255.0
!
interface Bri0
encapsulation ppp
dialer in-band
!
router rip
network 192.168.0.0
network 10.0.0.0
!
ip route 0.0.0.0 0.0.0.0 192.168.5.2 preference 60 //可以去掉
ip route 0.0.0.0 0.0.0.0 192.168.6.2 preference 60 //可以去掉
ip route 10.71.214.0 255.255.255.0 192.168.6.2 preference 60
ip route 192.168.0.0 255.255.255.0 192.168.5.2 preference 60
!
end
B 市CISCO3661配置为：
cisco3661#show run
Building configuration...
Current configuration : 3711 bytes
!
version 12.1
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname cisco3661
!
boot system tFTP c3660-is-mz.121-2.T.bin 192.168.0.253
boot system tftp c3660-is-mz.121-2.T.bin 192.168.0.1
logging buffered 4096 debugging
enable secret 5 $1$lQKy$ykKXubcemLYX9jRTosKVt/
!
username ****** password 0 ******
!
!
!
!
ip subnet-zero
no ip domain-lookup
!
partition Flash 2 8 8
!
!
!
voice-port 4/0/0
cptone JP
!
voice-port 4/0/1
cptone JP
!
voice-port 4/1/0
cptone CN
!
voice-port 4/1/1
cptone CN
!
!
dial-peer voice 11 pots
destination-pattern 80001
port 4/0/0
!
dial-peer voice 12 pots
destination-pattern 80002
port 4/0/1
!
dial-peer voice 13 pots
destination-pattern 80003
port 4/1/0
!
dial-peer voice 14 pots
destination-pattern 80004
port 4/1/1
!
dial-peer voice 30 voip
destination-pattern 83...
req-qos guaranteed-delay
session target ipv4:192.1.1.10
!
dial-peer voice 90 voip
destination-pattern 89...
req-qos guaranteed-delay
session target ipv4:192.1.1.6
!
dial-peer voice 80 voip
destination-pattern 88...
req-qos guaranteed-delay
session target ipv4:192.1.1.14
!
dial-peer voice 60 voip
destination-pattern 86...
req-qos guaranteed-delay
session target ipv4:192.1.1.18
!
dial-peer voice 70 voip
destination-pattern 87...
req-qos guaranteed-delay
session target ipv4:192.1.1.22
!
dial-peer voice 50 voip
destination-pattern 85...
req-qos guaranteed-delay
session target ipv4:192.1.1.26
!
!
!
interface FastEthernet0/0
ip address 82.192.59.254 255.255.255.0 secondary
ip address 192.168.0.254 255.255.255.0
duplex auto
speed auto
!
interface Serial1/0
ip address 152.1.1.2 255.255.255.252
encapsulation ppp
no ip mroute-cache
no fair-queue
serial restart-delay 0
!
interface Serial1/1
description CBCE
ip address 192.1.1.25 255.255.255.252
no ip mroute-cache
fair-queue 64 256 36
serial restart-delay 0
ip rsvp bandwidth 48 48
!
interface Serial1/2
description GONGLIU
ip address 192.1.1.5 255.255.255.252
no ip mroute-cache
fair-queue 64 256 36
serial restart-delay 0
ip rsvp bandwidth 48 48
!
interface Serial1/3
description HUOCHENG
ip address 192.1.1.9 255.255.255.252
no ip mroute-cache
fair-queue 64 256 36
serial restart-delay 0
ip rsvp bandwidth 48 48
!
interface Serial2/0
description XINYUAN
ip address 192.1.1.13 255.255.255.252
no ip mroute-cache
fair-queue 64 256 36
serial restart-delay 0
ip rsvp bandwidth 48 48
!
interface Serial2/1
description ZHAOSU
ip address 192.1.1.17 255.255.255.252
no ip mroute-cache
fair-queue 64 256 36
serial restart-delay 0
ip rsvp bandwidth 48 48
!
interface Serial2/2
description TEKESI
ip address 192.1.1.21 255.255.255.252
no ip mroute-cache
fair-queue 64 256 36
serial restart-delay 0
ip rsvp bandwidth 48 48
!
interface Serial2/3
no ip address
encapsulation frame-relay IETF
serial restart-delay 0
frame-relay lmi-type ansi
!
interface Serial2/3.1 point-to-point
description to_jstzfgjj-jgzx
ip address 192.168.5.2 255.255.255.0
frame-relay interface-dlci 351
!
interface Group-Async1
ip unnumbered FastEthernet0/0
encapsulation ppp
async dynamic address
async mode interactive
peer default ip address pool dialin
ppp authentication chap pap callin
!
router rip
version 2
network 10.0.0.0
network 82.0.0.0
network 192.1.1.0
network 192.168.0.0
!
ip local pool dialin 192.168.0.246 192.168.0.253
no ip classless
ip route 10.10.1.0 255.255.255.0 192.168.5.1
ip route 10.10.2.0 255.255.255.0 192.168.5.1
ip route 82.0.0.0 255.0.0.0 Serial1/0
ip route 82.192.187.0 255.255.255.0 152.1.1.1
ip route 192.168.0.0 255.255.255.0 192.168.5.1
no ip http server
!
!
line con 0
line aux 0
line vty 0 4
password cisco
login
!
end
C市CISCO2500路由器配置：
USER#show run
Building configuration...
Current configuration:
!
version 11.2
no service password-encryption
no service udp-small-servers
no service tcp-small-servers
!
hostname USER
!
enable secret 5 $1$0//s$rojmQGT3vVJ/ZUq1tvq32.
!
username ***** password ******
!
interface Ethernet0
ip address 10.71.214.50 255.255.255.0
!
interface Serial0
description to_jstzfgjj-jgzx
no ip address
encapsulation frame-relay IETF
bandwidth 256 //可以不设
frame-relay lmi-type ansi
!
interface Serial0.2 point-to-point
ip address 192.168.6.2 255.255.255.0
frame-relay interface-dlci 352!
interface Serial1
no ip address
shutdown