实验描述:
本实验通过2只Cisco 2600和1只Cisco 3600路由器，实现蓝色学院分部一和分部二的Voip 。其中，两个分部利用Cisco 的2620 作为终端设备，总部利用Cisco 的3640 路由器作为中心组网设备，在各专线之间通过祯中继线路连接具体结构如下
分部一)
Cisco 2600 Voip configuration
Current onfiguration
!
version 12.0
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname bluestudy1
!
enable password Cisco
!
ip subnet-zero
!
voice-port 1/0/0
time-port call-disconnect 0
!
voice-port 1/0/1
time-port call-disconnect 0
!
voice-port 1/1/0
time-port call-disconnect 0
!
voice-port 1/1/1
time-port call-disconnect 0
!
dial-peer voice 1 pots
destination-pattern 1234
port 1/1/0
!
dial-peer voice 10 voip
destination-pattern 4321
session target ipv4:199.1.2.2
!
interface Ethernet0/0
no ip address
no ip directed-broadcast
shutdown
!
interface serial0/0
no ip address
no ip directd-broadcast
encapsulation frame-relay
no ip mroute-cache
frame-relay lmi-type ansi
!
interface serial0/0.1 point-to-point
ip address 199.1.1.2 255.255.255.248
no ip directed-broadcast
frame-relay interface-dlci 111
!interface ethernet0/1
no ip address
no ip directed-broadcast
shut down
!
interface serial 0/1
no ip address
no ip directed-broadcast
shut down
!
interface serial0/2
no ip address
no ip directed-broadcast
shut down
!
interface serial0/3
no ip address
no ip directed-broadcast
shut down
!
router rip
version 2
network 199.1.1.0
!
ip classless
no ip http server
!
!
line con 0
transport input none
line aux
line vty 0 4
password cisco
login
!
no scheduler allocate
end
对于3640的配置，利用它来模拟ISP只要在其广域端口上配置相应地址，与分部一相连用199.1.1.1 255.255.255.248 ，与分部二相连的端口地址配置为 199.1.2.1 255.255.255.248,再配置路由，在199.1.1.0 和199.1.2.0 网络中启动rip two 协议即可.
分部二
Cisco 2600 Voip configuration
Current configuration
!
version 12.0
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname bluestudy2
!
enable password Cisco
!
ip subnet-zero
!
voice-port 1/0/0
time-port call-disconnect 0
!
voice-port 1/0/1
time-port call-disconnect 0
!
voice-port 1/1/0
time-port call-disconnect 0
!
voice-port 1/1/1
time-port call-disconnect 0
!
dial-peer voice 1 pots
destination-pattern 4321
port 1/1/0
!
dial-peer voice 10 voip
destination-pattern 1234
session target ipv4:199.1.1.2
!
interface Ethernet0/0
no ip address
no ip directed-broadcast
shutdown
!
interface serial0/0
no ip address
no ip directd-broadcast
encapsulation frame-relay
no ip mroute-cache
frame-relay lmi-type ansi
!
interface serial0/0.1 point-to-point
ip address 199.1.2.2 255.255.255.248
no ip directed-broadcast
frame-relay interface-dlci 111
!interface ethernet0/1
no ip address
no ip directed-broadcast
shut down
!
interface serial 0/1
no ip address
no ip directed-broadcast
shut down
!
interface serial0/2
no ip address
no ip directed-broadcast
shut down
!
interface serial0/3
no ip address
no ip directed-broadcast
shut down
!
router rip
version 2
network 199.1.2.0
!
ip classless
no ip http server
!
!
line con 0
transport input none
line aux
line vty 0 4
password cisco
login
!
no scheduler allocate
end
