电信IPRANA-A设备之间OSPF32协议一直显示EXST故障，请问怎么处理？
时间：08-04
整理：3721RD
点击：
OSPF Router with ID (4.85.134.51) (Process ID 32)
Neighbor ID Pri State DeadTime Address Interface
4.85.132.35 1 FULL/DR 00:00:36 4.85.166.41 gei_5/1.32
4.85.134.52 1 EXST/DR 00:00:34 4.85.166.46 gei_6/1.32
Neighbor ID Pri State DeadTime Address Interface
4.85.132.35 1 FULL/DR 00:00:36 4.85.166.41 gei_5/1.32
4.85.134.52 1 EXST/DR 00:00:34 4.85.166.46 gei_6/1.32
MTU 一致性，或者jumbo 帧开启试试