目录6FR故障处理...................................................................................6-16.1简介................................................................................................................................................................6-26.1.1FR..........................................................................................................................................................6-26.1.2MFR......................................................................................................................................................6-36.2FR故障处理..................................................................................................................................................6-36.2.1典型组网环境.......................................................................................................................................6-36.2.2配置注意事项.......................................................................................................................................6-46.2.3故障诊断流程.......................................................................................................................................6-56.2.4故障处理步骤.......................................................................................................................................6-66.3MFR故障处理...............................................................................................................................................6-86.3.1典型组网环境.......................................................................................................................................6-96.3.2配置注意事项.......................................................................................................................................6-96.3.3故障诊断流程.....................................................................................................................................6-106.3.4故障处理步骤.....................................................................................................................................6-116.4故障处理案例..............................................................................................................................................6-126.4.1帧中继PVC后仅有一方能ping通另一方.......................................................................................6-126.4.2配置FRF.9压缩后删除DTE端map导致ping不通.......................................................................6-156.4.3子接口的连接关系变化后两端不能ping通....................................................................................6-166.4.4配置帧中继交换后无法ping通对方................................................................................................6-186.4.5配置IP网承载帧中继后无法ping通对方.......................................................................................6-196.4.6接口绑定到指定的MFR接口失败...................................................................................................6-206.5故障诊断工具..............................................................................................................................................6-206.5.1display命令..............................................................
