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CISCO 配置VOIP

CISCO 配置VOIP
CISCO 配置VOIP

配置简单的思科设备VOIP

R1接口为192.168.1.1,R2接口为192.168.1.2,R1、R2直连,并相互各连两部电话,要想实现互相通话,可以做如下配置:

(其中,5164765,6239560为连接R1的电话号码;5164769,6239561为连接R2的电话)

路由器R1上的配置:

一、配置多链路捆绑:

R-1(config)#int multilink 1

R-1(config-if)#encapsulation ppp

R-1(config-if)#ppp multilink

R-1(config-if)#ppp multilink group 1

R-1(config-if)#ip add 192.168.1.2 255.255.255.252

R-1(config-if)#exit

R-1(config)#int s0/0

R-1(config-if)#encapsulation ppp

R-1(config-if)#clock rate 64000

R-1(config-if)#ppp multilink

R-1(config-if)#ppp multilink group 1

R-1(config-if)#no sh

R-1(config-if)#exit

R-1(config)#int s0/1

R-1(config-if)#encapsulation ppp

R-1(config-if)#clock rate 64000

R-1(config-if)#ppp multilink

R-1(config-if)#ppp multilink group 1

R-1(config-if)#no sh

二、虚拟专用网的配置:

步骤1—启用IKE

R-1(config)# crypto isakmp enable

步骤2—创建IKE 策略

R-1(config)# crypto isakmp policy 110

R-1(config–isakmp)# authentication pre-share

R-1(config–isakmp)# encryption des

R-1(config–isakmp)# group 1

R-1(config–isakmp)# hash md5

R-1(config–isakmp)# lifetime 86400

步骤3—配置预共享密钥

R-1(config)#crypto isakmp key cisco1234 address 192.168.1.1

步骤4—配置IPSec

4.1—配置变换集

R-1(config)# crypto ipsec transform-set ccnp esp-des esp-md5-hmac

R-1(cfg-crypto-trans)#mode tunnel

4. 2—配置全局IPSec 安全关联生存时间

R-1(config)# crypto ipsec security-association lifetime seconds 86400

4.3—创建加密系统所需的扩展ACL

R-1(config)#access-list 101 permit ip 172.16.20.0 0.0.0.255 172.16.10.0 0.0.0.255

4. 4—配置IPSec 加密系统

R-1(config)# crypto map cisco 10 ipsec-isakmp

R-1(config-crypto-map)#set peer 192.168.1.1

R-1(config-crypto-map)#set transform-set ccnp

R-1(config-crypto-map)#match address 101

4. 5—将加密系统应用至接口

R-1(config)# interface multilink 1

R-1(config -if)#crypto map cisco

三、VoIP配置:

R-1(config)#ip route 0.0.0.0 0.0.0.0 192.168.1.1

1/1/0定义电话号码为6239560的配置:

R-1(config)#dial-peer voice 1 pots

R-1(config-dial-peer)#destination-pattern 6239560

R-1(config-dial-peer)#port 1/1/0

1/1/1定义电话号码为5164765的配置:

R-1(config)#dial-peer voice 2 pots

R-1(config-dial-peer)#destination-pattern 5164765

R-1(config-dial-peer)#port 1/1/1

映射目的地电话号及IP地址码至本地:

R-1(config)#dial-peer voice 10 voip

R-1(config-dial-peer)#destination-pattern 5164769

R-1(config-dial-peer)#session target ipv4:192.168.1.1

R-1(config)#dial-peer voice 11 voip

R-1(config-dial-peer)#destination-pattern 6239561

R-1(config-dial-peer)#session target ipv4:192.168.1.1

在路由器R2上的配置:

一、配置多链路捆绑

Router#conf t

Enter configuration commands, one per line. End with CNTL/Z. Router(config)#hostname R2

R2(config)#no ip domain lookup

R2(config)#interface multilink 1

R2(config-if)#encapsulation ppp

R2(config-if)#ip address 192.168.1.2 255.255.255.252

R2(config-if)#ppp multilink

R2(config-if)#ppp multilink group 1

R2(config-if)#no shut

R2(config-if)#exit

R2(config)#interf s0/0

R2(config-if)#no ip add

R2(config-if)#encapsulation ppp

R2(config-if)#ppp multilink

R2(config-if)#ppp multilink group 1

R2(config-if)#no shut

R2(config-if)#exit

R2(config-if)#inter s0/1

R2(config-if)#no ip add

R2(config-if)#encapsulation ppp

R2(config-if)#ppp multilink

R2(config-if)#ppp multilink group 1

R2(config-if)#no shut

R2(config-if)#end

二、虚拟专用网的配置:

1.配置IKE

步骤1—启用IKE

R2(config)#crypto isakmp enable

步骤2—创建IKE 策略

R2(config)#crypto isakmp policy 110

R2(config–isakmp)# authentication pre-share

R2(config–isakmp)# encryption des

R2(config–isakmp)# group 1

R2(config–isakmp)# hash md5

R2(config–isakmp)# lifetime 86400

步骤3—配置预共享密钥

R2(config)#crypto isakmp key cisco1234 address 192.168.1.2

2.配置IPSec

步骤1—配置变换集

R2(config)# crypto ipsec transform-set ccnp esp-des esp-md5-hmac

R2(cfg-crypto-trans)#mode tuunel

步骤2—配置全局IPSec 安全关联生存时间

R2 (config)# crypto ipsec security – association lifetime seconds 86400

步骤3—创建加密系统所需的扩展ACL

R2 (config)#access-list 101 permit ip 172.16.10.0 0.0.0.255 172.16.20.0 0.0.0.255

步骤4—配置IPSec 加密系统

R2 (config)# crypto map cisco 10 ipsec-isakmp

R2 (config-crypto-map)#set peer 192.168.1.2

R2 (config-crypto-map)#set transform-set ccnp

R2 (config-crypto-map)#match address 101

步骤5—将加密系统应用至接口

R2 (config)# interface multilink 1

R2 (config -if)# crypto map cisco

三、voip配置

ip电话配置

定义端口电话号码:

R2 (config)# dial-peer voice 1 pots

R2 (config-dial-peer)#destination-pattern 5164769

R2 (config-dial-peer)#port 1/1/0

R2 (config)# dial-peer voice 2 pots

R2 (config-dial-peer)#destination-pattern 6239561

R2 (config-dial-peer)#port 1/1/1

映射目的地电话号码及ip地址至本地:

R2 (config)#dial-peer voice 10 voip

R2 (config-dial-peer)#destination-pattern 6239560

R2 (config-dial-peer)#session target ipv4:192.168.1.2

R2 (config)#dial-peer voice 11 voip

R2 (config-dial-peer)#destination-pattern 5164765

R2 (config-dial-peer)#session target ipv4:192.168.1.2

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