OSPF之调试Debug信息分析

上一篇：OSPF的链路状态数据库的路由链路状态信息OSPF之调试Debug信息分析学习计算机网络，如果想要更加深层次的学习和掌握技能，就必须学会查看Debug信息，这个是目前唯一的可以看到
路由协议走向的查询工具。开启Debug测试信息：R1#debugipospfadj开始OSPF的邻居信息的debug OSPFadjacencyeventsdebuggingison R1#clearipospfprocess
重新启动OSPF的邻居计算 ResetALLOSPFprocesses?[no]:yR1# 01:12:04:OSPF:
InterfaceSerial1/0goingDown接口重置为down 01:12:04:OSPF:1.1.1.1address199.99.1.1onSerial1/0isdead,stateDOWN 01:12:04:OSPF:2.2.2.2address199.99.1.2onSerial1/0isdead,stateDOWN 01:12:04:%OSPF-5-ADJCHG:Process100,Nbr2.2.2.2onSerial1/0fromFULLtoDOWN,NeighborDown:InterfacedownordetachedR1# 01:12:04:OSPF:InterfaceLoopback0goingDown 01:12:04:OSPF:1.1.1.1address1.1.1.1onLoopback0isdead,stateDOWN 01:12:04:OSPF:InterfaceSerial1/0goingUp接口开始UP 01:12:04:OSPF:InterfaceLoopback0goingUp 01:12:05:OSPF:BuildrouterLSAforarea0,routerID1.1.1.1,seq0x80000001本地路由ID的计算和进程序列号的计算R1# 01:12:08:OSPF:2WayCommunicationto2.2.2.2onSerial1/0,state2WAY路由OSPF计算的2WAY状态 01:12:08:OSPF:SendDBDto2.2.2.2onSerial1/0seq0x1968opt0x42flag0x7len32发送自己的DBD数据库给邻居 01:12:08:OSPF:RcvDBDfrom2.2.2.2onSerial1/0seq0x2234opt0x42flag0x7 收到对发的DBD数据库消息，包含了数据库的进程序列号，类型字段和标记 len32mtu1500stateEXSTART进入起始状态 01:12:08:OSPF:NBRNegotiationDone.WearetheSLAVE跟邻居彼此选举出主和从属的关系，这个关系关系到谁更新谁。 01:12:08:OSPF:SendDBDto2.2.2.2onSerial1/0seq0x2234opt0x42flag0x2len52 01:12:08:OSPF:RcvDBDfrom2.2.2.2onSerial1/0seq0x2235opt0x42flag0x3len72mtu1500stateEXCHANGE 01:12:08:OSPF:SendDBDto2.2.2.2onSerial1/0seq0x2235opt0x42flag0x0len32 01:12:08:OSPF:Databaserequestto2.2.2.2数据请求 01:12:08:OSPF:sentLSREQpacketto199.99.1.2,length24 01:12:08:OSPF:RcvDBDfrom2.2.2.2onSerial1/0seq0x2236opt0x42flag0x1len32mtu1500stateEXCHANGE状态变更为交换状态 01:12:08:OSPF:ExchangeDonewith2.2.2.2onSerial1/0 01:12:08:OSPF:SendDBDto2.2.2.2onSerial1/0seq0x2236opt0x42flag0x0len32 01:12:08:OSPF:Synchroni彼此完成同步R1#zedwith2.2.2.2onSerial1/0,stateFULL完整状态 01:12:08:%OSPF-5-ADJCHG:Process100,Nbr2.2.2.2onSerial1/0fromLOADINGtoFULL,LoadingDone R1# 01:12:11:OSPF:BuildrouterLSAforarea0,routerID1.1.1.1,seq0x80000002OSPF的相关信息还有很多，我们将会继续向大家介绍，希望大家多多掌握。