AR28、AR46系列路由器主备切换网络VOIP的典型配置

AR28/AR46系列路由器主备切换网络VOIP的

典型配置

【需求】

平常情况下使用主链路，在主链路不可用的情况下自动切换到备用链路，网络中运行OSPF协议，通过OSPF自动切换链路。

【组网图】

 

【配置脚本】

Router A配置脚本

#                                                                                sysname left                                                                   #                                                                                cpu-usage cycle 1min                                                           #                                                                               radius scheme system                                                            #                                                                                domain system                                                                   #                                                                               local-user admin                                                                  password cipher .]@USE=B,53Q=^Q`MAF4<1!!                                        service-type telnet terminal                                                    level 3                                                                          service-type ftp                                                               #                                                                               interface Aux0                                                                    async mode flow                                                                #                                                                               interface Ethernet0/0                                                             ip address 10.1.1.1 255.255.255.0                                               ospf cost 1                                                                    #                                                                               interface Ethernet0/1                                                            ip address 10.1.2.1 255.255.255.0                                              #                                                                               interface Serial0/0                                                              clock DTECLK1                                                                   link-protocol ppp                                                               ip address dhcp-alloc                                                          #                                                                               interface NULL0                                                                 #                                                                                interface LoopBack0                                                              ip address 1.1.1.1 255.255.255.255                                             #                                                                                ospf 1                                                                           area 0.0.0.0                                                                     network 1.1.1.1 0.0.0.0                                                          network 10.1.1.0 0.0.0.3                                                        network 10.1.2.0 0.0.0.3                                                      #                                                                                #                                                                               voice-setup                                                                       #                                                                                aaa-client                                                                      #                                                                               dial-program                                                                      #                                                                                entity 511 voip                                                                   match-template 0511....                                                         address ip 3.3.3.3                                                            #                                                                               entity 1001 pots                                                                  match-template 0101001                                                          line 1/0                                                                    #                                                                               gk-client                                                                      gw-address 1.1.1.1   //必须指定GW的地址，以免造成线路切换后源地址改变而造成单通现象   #                                                                               sip                                                                              #                                                                               subscriber-line 1/0                                                             #                                                                                subscriber-line 1/1                                                           #                                                                                FTP server enable                                                               #                                                                               user-interface con 0                                                            user-interface aux 0                                                             user-interface vty 0 4                                                           authentication-mode scheme                                                     #