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《使用點(diǎn)對(duì)點(diǎn)子接口的方式配置幀中繼》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、中心配置Central#configureterminalEnterconfigurationcommands,oneperline.??EndwithCNTL/Z.Central(config)#interfaceSerial0Central(config-if)#descriptionFrame-RelayhostcircuitCentral(config-if)#noipaddressCentral(config-if)#encapsulationframe-relayCentral(config-if)#exitCe
2、ntral(config)#interfaceSerial0.1point-to-pointCentral(config-subif)#descriptionPVCtofirstbranch-DLCI101Central(config-subif)#ipaddress192.168.1.5255.255.255.252Central(config-subif)#frame-relayinterface-dlci101Central(config-fr-dlci)#exitCentral(config-subif)#exitC
3、entral(config)#interfaceSerial0.2point-to-pointCentral(config-subif)#descriptionPVCtosecondbranch-DLCI102Central(config-subif)#ipaddress192.168.1.9255.255.255.252Central(config-subif)#frame-relayinterface-dlci102Central(config-fr-dlci)#exitCentral(config-subif)#exi
4、tCentral(config)#endCentral#邊緣配置Branch1#configureterminalEnterconfigurationcommands,oneperline.??EndwithCNTL/Z.Branch1(config)#interfaceSerial0Branch1(config-if)#descriptionFrame-RelaycircuitBranch1(config-if)#noipaddressBranch1(config-if)#encapsulationframe-relayB
5、ranch1(config-if)#exitBranch1(config)#interfaceSerial0.1point-to-pointBranch1(config-subif)#descriptionPVCtoCentralhost-DLCI50Branch1(config-subif)#ipaddress192.168.1.6255.255.255.252Branch1(config-subif)#frame-relayinterface-dlci50Branch1(config-fr-dlci)#exitBranc
6、h1(config-if)#exitBranch1(config)#endBranch1#注釋點(diǎn)對(duì)點(diǎn)子接口方式應(yīng)該是最簡單的一種幀中繼配置方式了。對(duì)于互聯(lián)非思科設(shè)備時(shí)候可能需要人工指定包封裝格式為標(biāo)準(zhǔn)的IETF格式(RFC1490),可以在接口下配置encapsulationframe-relayietf或者在子接口下配置frame-relayinterface-dlci101ietf。當(dāng)你啟用幀中繼的時(shí)候路由器會(huì)自動(dòng)激活I(lǐng)nverseARP,而通常都是自動(dòng)配置映射關(guān)系,所以我們一般都不需要noframe-relayinve
7、rse-arp。還有要注意的是這里的interfaceSerial0.1point-to-point,后面的子接口模式不能寫錯(cuò),否則需要?jiǎng)h除錯(cuò)誤的,然后重啟才可以更改10.2.??調(diào)整LMI選項(xiàng)提問在幀中繼電路上配置不同的LMI回答B(yǎng)ranch1#configureterminalEnterconfigurationcommands,oneperline.??EndwithCNTL/Z.Branch1(config)#interfaceSerial0Branch1(config-if)#encapsulationframe-
8、relayBranch1(config-if)#frame-relaylmi-typeansi??(cisco,q933a)Branch1(config-if)#exitBranch1(config)#endBranch1#缺省情況下LMI的Keeplive包每十秒鐘發(fā)一次,也可以調(diào)整此間