攻城狮论坛收集bbs.vlan5.com版权由原作者所有安德CCIE技术文档OSPF在帧中继环境下的三种二层接口类型2012-11-2911:44:25|分类：安德的路由视频和|标签：yeslabccieciscoender|字号订阅OSPFoverFrame-relay（三种接口类型）full-mesh拓扑描述如下图，其中301和103等代表DLCI：本文探讨在帧中继环境下的物理接口类型在ospf中的应用，而不是ospf的网络类型，当然每一种物理接口的类型有默认的ospf的网络类型攻城狮论坛收集bbs.vlan5.com版权由原作者所有总体上说，OSPFoverframe-relay的物理接口类型可以分为三种：1、物理接口2、点到点子接口3、多点子接口第一种情况物理接口步骤1、R2模拟frame-relay交换机，帧中继的配置不再赘述，配置如下：R2（frame-relayswitch）frame-relayswitchinginterfaceSerial0/0noipaddressencapsulationframe-relayserialrestart-delay0nodce-terminal-timing-enableframe-relayintf-typedceframe-relayroute103interfaceSerial0/1301frame-relayroute104interfaceSerial0/2401interfaceSerial0/1noipaddressencapsulationframe-relayserialrestart-delay0攻城狮论坛收集bbs.vlan5.com版权由原作者所有nodce-terminal-timing-enableframe-relayintf-typedceframe-relayroute301interfaceSerial0/0103frame-relayroute304interfaceSerial0/2403interfaceSerial0/2noipaddressencapsulationframe-relayserialrestart-delay0nodce-terminal-timing-enableframe-relayintf-typedceframe-relayroute401interfaceSerial0/0104frame-relayroute403interfaceSerial0/1304验证命令：R2#shframe-relayrouteInputIntfInputDlciOutputIntfOutputDlciStatusSerial0/0103Serial0/1301activeSerial0/0104Serial0/2401activeSerial0/1301Serial0/0103activeSerial0/1304Serial0/2403activeSerial0/2401Serial0/0104activeSerial0/2403Serial0/1304activeR1、R3、R4的物理接口地址分别为10.1.1.1，10.1.1.3，10.1.1.4以R1为例：interfaceSerial0/0攻城狮论坛收集bbs.vlan5.com版权由原作者所有ipaddress10.1.1.1255.255.255.0encapsulationframe-relayframe-relaymapip10.1.1.3103broadcastframe-relaymapip10.1.1.4104broadcastnoframe-relayinverse-arp验证命令：R1#shframe-relaymapSerial0/0(up):ip10.1.1.3dlci103(0x67,0x1870),static,broadcast,CISCO,statusdefined,activeSerial0/0(up):ip10.1.1.4dlci104(0x68,0x1880),static,broadcast,CISCO,statusdefined,active请确保直连是可以ping通的，并保证静态map配置了Broadcast关键字，允许组播和广播通过帧中继R1#ping10.1.1.3Typeescapeseq