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AR系列路由器debug ospf命令(二)

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2007-09-26 发表

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赵刚

赵刚段

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AR系列路由器debugging ospf命令(二)

【举例】

例1：三台设备之间建立OSPF邻居，打开OSPF事件信息调试开关：

<ar46one>debugging ospf event

[ar46one]ospf

*0.699278100 ar46one RM/7/RTDBG:Setting Router Id 11.1.1.1 for OSPF Process 1 Succeed!

//成功设置OSPF进程1的Router Id为11.1.1.1

*0.699278210 ar46one RM/7/RTDBG:RM Creating OSPF SOCKET Task Succeed!

//路由管理创建OSPF SOCKET任务

*0.699278290 ar46one RM/7/RTDBG:RM Creating OSPF Task Succeed!

//路由管理创建OSPF任务

*0.699278370 ar46one RM/7/RTDBG:Creating Timers for OSPF Process 1 Succeed!

//为OSPF进程1创建计时器

*0.699278460 ar46one RM/7/RTDBG:Creating OSPF Process 1 Succeed!

//OSPF进程1创建成功

[ar46one-ospf-1-area-0.0.0.0]net 192.168.1.0 255.255.255.0

*0.699454260 ar46one RM/7/RTDBG:OSPF Process 1

*0.699454320 ar46one RM/7/RTDBG:ospf_interface_init: initializing interface 192.168.1.1 area 0.0.0.0

//在OSPF区域0.0.0.0中初始化接口地址192.168.1.1

*0.699454440 ar46one RM/7/RTDBG:OSPF Process 1

*0.699454500 ar46one RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.1 EVENT Interface Up Down -> Waiting

//发生接口UP事件，与广播网络相连的地址为192.168.1.1的状态由Down转变为Waiting

*0.699454650 ar46one RM/7/RTDBG:OSPF Process 1

*0.699454710 ar46one RM/7/RTDBG:ospf_nh_add: ADD 192.168.1.1 type 1 interface 192.168.1.1 (Ethernet0/0/1)

//添加类型1的接口192.168.1.1

*0.699494280 ar46one RM/7/RTDBG:OSPF Process 1

*0.699494340 ar46one RM/7/RTDBG:OSPF DR ELECTION Interface 192.168.1.1: DR: 11.1.1.1 BDR: none

//OSPF为接口192.168.1.1所在网络选举DR为11.1.1.1，没有BDR

*0.699494460 ar46one RM/7/RTDBG:OSPF Process 1

*0.699494520 ar46one RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.1 EVENT Wait Timer Waiting -> DR

//等待计时器超时，接口192.168.1.1的状态由Waiting转变为DR

*0.699496330 ar46one RM/7/RTDBG:OSPF Process 1

*0.699496390 ar46one RM/7/RTDBG:ospf_nbr_add: interface 192.168.1.1(Ethernet0/0/1) ADD neighbor 192.168.1.2 (ID 5.0.0.2)

//为接口地址为192.168.1.1的Ethernet0/0/1接口增加邻居192.168.1.2（ID为5.0.0.2）

*0.699496540 ar46one RM/7/RTDBG:OSPF Process 1

*0.699496600 ar46one RM/7/RTDBG:ospf_nh_add: ADD 192.168.1.2 type 2 interface 192.168.1.1 (Ethernet0/0/1)

//添加类型2的接口192.168.1.2

*0.699496730 ar46one RM/7/RTDBG:OSPF Process 1

*0.699496790 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.2 EVENT Hello Received Down -> Init

//收到Hello报文，邻居192.168.1.2的状态由Down转变为Init

*0.699505280 ar46one RM/7/RTDBG:OSPF Process 1

*0.699505340 ar46one RM/7/RTDBG:OSPF DR ELECTION Interface 192.168.1.1: DR: 11.1.1.1 BDR: 5.0.0.2

//选举接口192.168.1.1所在网络的DR路由器为11.1.1.1，BDR路由器为5.0.0.2

*0.699505460 ar46one RM/7/RTDBG:OSPF Process 1

*0.699505520 ar46one RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.1 EVENT Neighbor Change DR -> DR

//发生邻居变化事件，接口192.168.1.1的状态有DR转变为DR

*0.699505670 ar46one RM/7/RTDBG:OSPF Process 1

*0.699505730 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.2 EVENT TwoWay Received Init -> Two Way

//收到TwoWay事件，邻居192.168.1.2的状态由Init转变为Two Way

*0.699505880 ar46one RM/7/RTDBG:OSPF Process 1

*0.699505940 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.2 EVENT Adjacency OK Two Way -> Exstart

// 发生可以建立邻接事件，邻居192.168.1.2的状态由Two Way转变为Exstart

*0.699506080 ar46one RM/7/RTDBG:OSPF Process 1

*0.699506140 ar46one RM/7/RTDBG: Received DD Packet<Externals> in Ex-Start state.

//在Ex-Start状态收到DD（数据库描述）报文

*0.699506250 ar46one RM/7/RTDBG: NBR:5.0.0.2 INTF:Ethernet0/0/1 AREA:0.0.0.0

//邻居路由器ID为5.0.0.2，相连接口为Ethernet0/0/1,所在区域为0.0.0.0

*0.699506350 ar46one RM/7/RTDBG: Switch neighbor's Opaque-Capability from OFF to OFF

//邻居不具备Opaque能力

*0.699506450 ar46one RM/7/RTDBG:OSPF Process 1

*0.699506510 ar46one RM/7/RTDBG: Received DD Packet<Externals> in Ex-Start state.

*0.699506610 ar46one RM/7/RTDBG: NBR:5.0.0.2 INTF:Ethernet0/0/1 AREA:0.0.0.0

*0.699506710 ar46one RM/7/RTDBG: Switch neighbor's Opaque-Capability from OFF to OFF

*0.699506810 ar46one RM/7/RTDBG:OSPF Process 1

*0.699506870 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.2 EVENT Negotiation Done Exstart -> Exchange

/协商结束，邻居192.168.1.2的状态由Exstart转变为Exchange

*0.699507020 ar46one RM/7/RTDBG:OSPF Process 1

*0.699507080 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.2 EVENT Exchange Done Exchange -> Loading

// Exchange完成，邻居192.168.1.2的状态由Exchange转变为Loading

*0.699507230 ar46one RM/7/RTDBG:OSPF Process 1

*0.699507290 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.2 EVENT Loading Done Loading -> Full

// Loading完成，邻居192.168.1.2的状态由Loading转变为Full

*0.699507430 ar46one RM/7/RTDBG:OSPF Process 1

*0.699507490 ar46one RM/7/RTDBG:OSPF RECV Area 0.0.0.0 192.168.1.2 -> 224.0.0.5: LS ACK: duplicate ack

//在区域0.0.0.0收到从192.168.1.2发来的LS ACK报文

*0.699507620 ar46one RM/7/RTDBG:OSPF Process 1

*0.699507680 ar46one RM/7/RTDBG:OSPF DR ELECTION Interface 192.168.1.1: DR: 11.1.1.1 BDR: 5.0.0.2

*0.699507800 ar46one RM/7/RTDBG:OSPF Process 1

*0.699507860 ar46one RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.1 EVENT Neighbor Change DR -> DR

*0.699511020 ar46one RM/7/RTDBG:OSPF Process 1

*0.699511080 ar46one RM/7/RTDBG:ospf_nbr_add: interface 192.168.1.1(Ethernet0/0/1) ADD neighbor 192.168.1.3 (ID 3.0.0.1)

*0.699511230 ar46one RM/7/RTDBG:OSPF Process 1

*0.699511290 ar46one RM/7/RTDBG:ospf_nh_add: ADD 192.168.1.3 type 2 interface 192.168.1.1 (Ethernet0/0/1)

*0.699511420 ar46one RM/7/RTDBG:OSPF Process 1

*0.699511480 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Hello Received Down -> Init

*0.699517640 ar46one RM/7/RTDBG:OSPF Process 1

*0.699517700 ar46one RM/7/RTDBG:OSPF DR ELECTION Interface 192.168.1.1: DR: 11.1.1.1 BDR: 5.0.0.2

*0.699517820 ar46one RM/7/RTDBG:OSPF Process 1

*0.699517880 ar46one RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.1EVENT Neighbor Change DR -> DR

*0.699518030 ar46one RM/7/RTDBG:OSPF Process 1

*0.699518090 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT TwoWay Received Init -> Two Way

*0.699518240 ar46one RM/7/RTDBG:OSPF Process 1

*0.699518300 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Adjacency OK Two Way -> Exstart

*0.699518440 ar46one RM/7/RTDBG:OSPF Process 1

*0.699518500 ar46one RM/7/RTDBG: Received DD Packet<Externals> in Ex-Start state.

*0.699518610 ar46one RM/7/RTDBG: NBR:3.0.0.1 INTF:Ethernet0/0/1 AREA:0.0.0.0

*0.699518710 ar46one RM/7/RTDBG: Switch neighbor's Opaque-Capability from OFF to OFF

*0.699518810 ar46one RM/7/RTDBG:OSPF Process 1

*0.699518870 ar46one RM/7/RTDBG: Received DD Packet<Externals> in Ex-Start state.

*0.699518970 ar46one RM/7/RTDBG: NBR:3.0.0.1 INTF:Ethernet0/0/1 AREA:0.0.0.0

*0.699519070 ar46one RM/7/RTDBG: Switch neighbor's Opaque-Capability from OFF to OFF

*0.699519170 ar46one RM/7/RTDBG:OSPF Process 1

*0.699519230 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Negotiation Done Exstart -> Exchange

*0.699519380 ar46one RM/7/RTDBG:OSPF Process 1

*0.699519440 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Exchange Done Exchange -> Loading

*0.699519590 ar46one RM/7/RTDBG:OSPF Process 1

*0.699519650 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Loading Done Loading -> Full

*0.699519790 ar46one RM/7/RTDBG:OSPF Process 1

*0.699519850 ar46one RM/7/RTDBG:OSPF RECV Area 0.0.0.0 192.168.1.3 -> 224.0.0.6: LS ACK: duplicate ack

[AR28two-ospf-1-area-0.0.0.0]net 192.168.1.0 255.255.255.0

*0.55570005 AR28two RM/7/RTDBG:OSPF Process 1

*0.55570060 AR28two RM/7/RTDBG:ospf_interface_init: initializing interface 192.168.1.2 area 0.0.0.0

*0.55570180 AR28two RM/7/RTDBG:OSPF Process 1

*0.55570240 AR28two RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.2 EVENT Interface Up Down -> Waiting

*0.55570390 AR28two RM/7/RTDBG:OSPF Process 1

*0.55570450 AR28two RM/7/RTDBG:ospf_nh_add: ADD 192.168.1.2 type 1 interface 192.168.1.2 (Ethernet7/0)

*0.55578867 AR28two RM/7/RTDBG:OSPF Process 1

*0.55578920 AR28two RM/7/RTDBG:ospf_nbr_add: interface 192.168.1.2(Ethernet7/0) ADD neighbor 192.168.1.1 (ID 11.1.1.1)

*0.55579070 AR28two RM/7/RTDBG:OSPF Process 1

*0.55579130 AR28two RM/7/RTDBG:ospf_nh_add: ADD 192.168.1.1 type 2 interface 192.168.1.2 (Ethernet7/0)

*0.55579260 AR28two RM/7/RTDBG:OSPF Process 1

*0.55579320 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT HelloReceived Down -> Init

*0.55579460 AR28two RM/7/RTDBG:OSPF Process 1

*0.55579520 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Two Way Received Init -> Two Way

*0.55579660 AR28two RM/7/RTDBG:OSPF Process 1

*0.55579720 AR28two RM/7/RTDBG:OSPF DR ELECTION Interface 192.168.1.2: DR: 11.1.1.1 BDR: 5.0.0.2

*0.55579840 AR28two RM/7/RTDBG:OSPF Process 1

*0.55579900 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Adjacency OK Two Way -> Exstart

*0.55580040 AR28two RM/7/RTDBG:OSPF Process 1

*0.55580100 AR28two RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.2 EVENT Backup Seen Waiting -> BackupDR

//发生Backup Seen事件，接口192.168.1.2状态由Waiting转变为BackupDR

*0.55580250 AR28two RM/7/RTDBG:OSPF Process 1

*0.55580310 AR28two RM/7/RTDBG: Received DD Packet<Externals> in Ex-Start state

*0.55580410 AR28two RM/7/RTDBG: NBR:11.1.1.1 INTF:Ethernet7/0 AREA:0.0.0.0

*0.55580500 AR28two RM/7/RTDBG: Switch neighbor's Opaque-Capability from OFF to OFF

*0.55580600 AR28two RM/7/RTDBG:OSPF Process 1

*0.55580660 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Negotiation Done Exstart -> Exchange

*0.55580810 AR28two RM/7/RTDBG:OSPF Process 1

*0.55580870 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Exchange Done Exchange -> Loading

*0.55581010 AR28two RM/7/RTDBG:OSPF Process 1

*0.55581070 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Loading Done Loading -> Full

*0.55584557 AR28two RM/7/RTDBG:OSPF Process 1

*0.55584610 AR28two RM/7/RTDBG:ospf_nbr_add: interface 192.168.1.2(Ethernet7/0)ADD neighbor 192.168.1.3 (ID 3.0.0.1)

*0.55584750 AR28two RM/7/RTDBG:OSPF Process 1

*0.55584810 AR28two RM/7/RTDBG:ospf_nh_add: ADD 192.168.1.3 type 2 interface 192.168.1.2 (Ethernet7/0)

*0.55584940 AR28two RM/7/RTDBG:OSPF Process 1

*0.55585000 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Hello Received Down -> Init

*0.55591105 AR28two RM/7/RTDBG:OSPF Process 1

*0.55591160 AR28two RM/7/RTDBG:OSPF DR ELECTION Interface 192.168.1.2: DR: 11.1.1.1 BDR: 5.0.0.2

*0.55591280 AR28two RM/7/RTDBG:OSPF Process 1

*0.55591340 AR28two RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.2EVENT Neighbor Change BackupDR -> BackupDR

*0.55591490 AR28two RM/7/RTDBG:OSPF Process 1

*0.55591550 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Two Way Received Init -> Two Way

*0.55591690 AR28two RM/7/RTDBG:OSPF Process 1

*0.55591750 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Adjacency OK Two Way -> Exstart

*0.55591890 AR28two RM/7/RTDBG:OSPF Process 1

*0.55591950 AR28two RM/7/RTDBG: Received DD Packet<Externals> in Ex-Start state

*0.55592050 AR28two RM/7/RTDBG: NBR:3.0.0.1 INTF:Ethernet7/0 AREA:0.0.0.0

*0.55592141 AR28two RM/7/RTDBG: Switch neighbor's Opaque-Capability from OFF toOFF

*0.55592240 AR28two RM/7/RTDBG:OSPF Process 1

*0.55592300 AR28two RM/7/RTDBG: Received DD Packet<Externals> in Ex-Start state

*0.55592400 AR28two RM/7/RTDBG: NBR:3.0.0.1 INTF:Ethernet7/0 AREA:0.0.0.0

*0.55592490 AR28two RM/7/RTDBG: Switch neighbor's Opaque-Capability from OFF toOFF

*0.55592590 AR28two RM/7/RTDBG:OSPF Process 1

*0.55592650 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Negotiation Done Exstart -> Exchange

*0.55592790 AR28two RM/7/RTDBG:OSPF Process 1

*0.55592850 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Exchange Done Exchange -> Loading

*0.55593000 AR28two RM/7/RTDBG:OSPF Process 1

*0.55593060 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Loading Done Loading -> Full

*0.55593200 AR28two RM/7/RTDBG:OSPF Process 1

*0.55593260 AR28two RM/7/RTDBG:OSPF RECV Area 0.0.0.0 192.168.1.3 -> 224.0.0.6: LS ACK: duplicate ack

*0.55596521 AR28two RM/7/RTDBG:OSPF Process 1

*0.55596580 AR28two RM/7/RTDBG:OSPF DR ELECTION Interface 40.1.1.2: DR: 5.0.0.2BDR: none

*0.55596690 AR28two RM/7/RTDBG:OSPF Process 1

*0.55596750 AR28two RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 40.1.1.2 EVENT Wait Timer Waiting -> DR

[ar28four-ospf-1-area-0.0.0.0]net 192.168.1.0 255.255.255.0

*0.4970856 ar28four RM/7/RTDBG:OSPF Process 1

*0.4970856 ar28four RM/7/RTDBG:ospf_interface_init: initializing interface 192.168.1.3 area 0.0.0.0

*0.4970857 ar28four RM/7/RTDBG:OSPF Process 1

*0.4970857 ar28four RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.3 EVENT Interface Up Down -> Waiting

*0.4970857 ar28four RM/7/RTDBG:OSPF Process 1

*0.4970857 ar28four RM/7/RTDBG:ospf_nh_add: ADD 192.168.1.3 type 1 interface 192.168.1.3 (Ethernet0/0)

[ar28four-ospf-1-area-0.0.0.0]

*0.4975106 ar28four RM/7/RTDBG:OSPF Process 1

*0.4975106 ar28four RM/7/RTDBG:ospf_nbr_add: interface 192.168.1.3(Ethernet0/0) ADD neighbor 192.168.1.1 (ID 11.1.1.1)

*0.4975106 ar28four RM/7/RTDBG:OSPF Process 1

*0.4975106 ar28four RM/7/RTDBG:ospf_nh_add: ADD 192.168.1.1 type 2 interface 192.168.1.3 (Ethernet0/0)

*0.4975106 ar28four RM/7/RTDBG:OSPF Process 1

*0.4975106 ar28four RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Hello Received Down -> Init

*0.4975106 ar28four RM/7/RTDBG:OSPF Process 1

*0.4975107 ar28four RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Two Way Received Init -> Two Way

*0.4977403 ar28four RM/7/RTDBG:OSPF Process 1

*0.4977403 ar28four RM/7/RTDBG:ospf_nbr_add: interface 192.168.1.3(Ethernet0/0) ADD neighbor 192.168.1.2 (ID 5.0.0.2)

*0.4977403 ar28four RM/7/RTDBG:OSPF Process 1

*0.4977404 ar28four RM/7/RTDBG:ospf_nh_add: ADD 192.168.1.2 type 2 interface 192.168.1.3 (Ethernet0/0)

*0.4977404 ar28four RM/7/RTDBG:OSPF Process 1

*0.4977404 ar28four RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.2 EVENT HelloReceived Down -> Init

*0.4977404 ar28four RM/7/RTDBG:OSPF Process 1

*0.4977404 ar28four RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.2 EVENT Two Way Received Init -> Two Way

*0.4977404 ar28four RM/7/RTDBG:OSPF Process 1

*0.4977404 ar28four RM/7/RTDBG:OSPF DR ELECTION Interface 192.168.1.3: DR: 11.1.1.1 BDR: 5.0.0.2

*0.4977405 ar28four RM/7/RTDBG:OSPF Process 1

*0.4977405 ar28four RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Adjacency OK Two Way -> Exstart

*0.4977405 ar28four RM/7/RTDBG:OSPF Process 1

*0.4977405 ar28four RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.2 EVENT Adjacency OK Two Way -> Exstart

*0.4977405 ar28four RM/7/RTDBG:OSPF Process 1

*0.4977405 ar28four RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.3 EVENT Backup Seen Waiting -> DROther

//发生Backup Seen事件，接口192.168.1.3的状态由Waiting转变为DRother

*0.4977412 ar28four RM/7/RTDBG:OSPF Process 1

*0.4977412 ar28four RM/7/RTDBG: Received DD Packet<Externals> in Ex-Start state

*0.4977412 ar28four RM/7/RTDBG: NBR:11.1.1.1 INTF:Ethernet0/0 AREA:0.0.0.0

*0.4977412 ar28four RM/7/RTDBG: Switch neighbor's Opaque-Capability from OFF to OFF

*0.4977412 ar28four RM/7/RTDBG:OSPF Process 1

*0.4977412 ar28four RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Negotiation Done Exstart -> Exchange

*0.4977412 ar28four RM/7/RTDBG:OSPF Process 1

*0.4977413 ar28four RM/7/RTDBG:OSPF DR ELECTION Interface 192.168.1.3: DR: 11.1.1.1 BDR: 5.0.0.2

*0.4977413 ar28four RM/7/RTDBG:OSPF Process 1

*0.4977413 ar28four RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.3 EVENT Neighbor Change DROther -> DROther

*0.4977413 ar28four RM/7/RTDBG:OSPF Process 1

*0.4977413 ar28four RM/7/RTDBG: Received DD Packet<Externals> in Ex-Start state

*0.4977413 ar28four RM/7/RTDBG: NBR:5.0.0.2 INTF:Ethernet0/0 AREA:0.0.0.0

*0.4977413 ar28four RM/7/RTDBG: Switch neighbor's Opaque-Capability from OFF to OFF

*0.4977414 ar28four RM/7/RTDBG:OSPF Process 1

*0.4977414 ar28four RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.2 EVENT Negotiation Done Exstart -> Exchange

*0.4977417 ar28four RM/7/RTDBG:OSPF Process 1

*0.4977417 ar28four RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Exchange Done Exchange -> Loading

*0.4977420 ar28four RM/7/RTDBG:OSPF Process 1

*0.4977421 ar28four RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.2 EVENT Exchange Done Exchange -> Loading

*0.4977421 ar28four RM/7/RTDBG:OSPF Process 1

*0.4977421 ar28four RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Loading Done Loading -> Full

将其中一台设备的接口OSPF DR值设置为0：

[ar46one-Ethernet0/0/1]ospf dr 0

*0.718924800 ar46one RM/7/RTDBG:OSPF Process 1

*0.718924860 ar46one RM/7/RTDBG:ospf_ifdown: Interface Ethernet0/0/1 (Ethernet0/0/1) DOWN

//接口Ethernet0/0/1断开连接

*0.718924970 ar46one RM/7/RTDBG:OSPF Process 1

*0.718925030 ar46one RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.1 EVENT Interface Down DR -> Down

//发生接口down事件，接口192.168.1.1的状态由DR转变为Down

*0.718925180 ar46one RM/7/RTDBG:OSPF Process 1

*0.718925240 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.2 EVENT Inactivity Timer Full -> Down

//无效计时器超时，邻居192.168.1.2状态由Full转变为Down

*0.718925390 ar46one RM/7/RTDBG:OSPF Process 1

*0.718925450 ar46one RM/7/RTDBG:ospf_nbr_delete: interface 192.168.1.1(Ethernet0/0/1) DELETE neighbor 192.168.1.2 (ID 5.0.0.2)

//接口地址为192.168.1.1的Ethernet0/0/1清除邻居192.168.1.2（ID 5.0.0.2）

*0.718925610 ar46one RM/7/RTDBG:OSPF Process 1

*0.718925670 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Inactivity Timer Full -> Down

//无效计时器超时，邻居192.168.1.3状态由Full转变为Down

*0.718925830 ar46one RM/7/RTDBG:OSPF Process 1

*0.718925890 ar46one RM/7/RTDBG:ospf_nbr_delete: interface 192.168.1.1(Ethernet0/0/1) DELETE neighbor 192.168.1.3 (ID 3.0.0.1)

//接口地址为192.168.1.1的Ethernet0/0/1清除邻居192.168.1.3（ID 3.0.0.1）

*0.718926050 ar46one RM/7/RTDBG:OSPF Process 1

*0.718926110 ar46one RM/7/RTDBG:ospf_interface_init: initializing interface 192.168.1.1 area 0.0.0.0

*0.718926230 ar46one RM/7/RTDBG:OSPF Process 1

*0.718926290 ar46one RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.1 EVENT Interface Up Down -> DROther

*0.718926440 ar46one RM/7/RTDBG:OSPF Process 1

*0.718926500 ar46one RM/7/RTDBG:ospf_nbr_add: interface 192.168.1.1(Ethernet0/0/1) ADD neighbor 192.168.1.3 (ID 3.0.0.1)

*0.718926650 ar46one RM/7/RTDBG:OSPF Process 1

*0.718926710 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Hello Received Down -> Init

*0.718926860 ar46one RM/7/RTDBG:OSPF Process 1

*0.718926920 ar46one RM/7/RTDBG:OSPF DR ELECTION Interface 192.168.1.1: DR: 3.0.0.1 BDR: 3.0.0.1

*0.718927040 ar46one RM/7/RTDBG:OSPF Process 1

*0.718927100 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Adjacency OK Two Way -> Exstart

*0.718927240 ar46one RM/7/RTDBG:OSPF Process 1

*0.718927300 ar46one RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.1 EVENT Neighbor Change DROther -> DROther

*0.718927450 ar46one RM/7/RTDBG:OSPF Process 1

*0.718927510 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT TwoWay Received Init -> Exstart

*0.718931520 ar46one RM/7/RTDBG:OSPF Process 1

*0.718931580 ar46one RM/7/RTDBG:ospf_nbr_add: interface 192.168.1.1(Ethernet0/0/1) ADD neighbor 192.168.1.2 (ID 5.0.0.2)

*0.718931730 ar46one RM/7/RTDBG:OSPF Process 1

*0.718931790 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.2 EVENT Hello Received Down -> Init

*0.718931930 ar46one RM/7/RTDBG:OSPF Process 1

*0.718931990 ar46one RM/7/RTDBG:OSPF DR ELECTION Interface 192.168.1.1: DR: 5.0.0.2 BDR: 5.0.0.2

*0.718932110 ar46one RM/7/RTDBG:OSPF Process 1

*0.718932170 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.2 EVENT Adjacency OK Two Way -> Exstart

*0.718932310 ar46one RM/7/RTDBG:OSPF Process 1

*0.718932370 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Reset Adjacency Exstart -> Two Way

*0.718932520 ar46one RM/7/RTDBG:OSPF Process 1

*0.718932580 ar46one RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.1 EVENT Neighbor Change DROther -> DROther

*0.718932730 ar46one RM/7/RTDBG:OSPF Process 1

*0.718932790 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.2 EVENT TwoWay Received Init -> Exstart

*0.718932940 ar46one RM/7/RTDBG:OSPF Process 1

*0.718933000 ar46one RM/7/RTDBG:OSPF DR ELECTION Interface 192.168.1.1: DR: 5.0.0.2 BDR: 3.0.0.1

*0.718933120 ar46one RM/7/RTDBG:OSPF Process 1

*0.718933180 ar46one RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.1 EVENT Neighbor Change DROther -> DROther

*0.718933330 ar46one RM/7/RTDBG:OSPF Process 1

*0.718933390 ar46one RM/7/RTDBG: Received DD Packet<Externals> in Ex-Start state.

*0.718933500 ar46one RM/7/RTDBG: NBR:5.0.0.2 INTF:Ethernet0/0/1 AREA:0.0.0.0

*0.718933600 ar46one RM/7/RTDBG: Switch neighbor's Opaque-Capability from OFF to OFF

*0.718933700 ar46one RM/7/RTDBG:OSPF Process 1

*0.718933760 ar46one RM/7/RTDBG: Received DD Packet<Externals> in Ex-Start state.

*0.718933860 ar46one RM/7/RTDBG: NBR:5.0.0.2 INTF:Ethernet0/0/1 AREA:0.0.0.0

*0.718933960 ar46one RM/7/RTDBG: Switch neighbor's Opaque-Capability from OFF to OFF

*0.718934060 ar46one RM/7/RTDBG:OSPF Process 1

*0.718934120 ar46one RM/7/RTDBG: Received DD Packet<Externals> in Ex-Start state.

*0.718934220 ar46one RM/7/RTDBG: NBR:5.0.0.2 INTF:Ethernet0/0/1 AREA:0.0.0.0

*0.718934320 ar46one RM/7/RTDBG: Switch neighbor's Opaque-Capability from OFF to OFF

*0.718934430 ar46one RM/7/RTDBG:OSPF Process 1

*0.718934490 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.2 EVENT Negotiation Done Exstart -> Exchange

*0.718934640 ar46one RM/7/RTDBG:OSPF Process 1

*0.718934700 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.2 EVENT Exchange Done Exchange -> Loading

*0.718934840 ar46one RM/7/RTDBG:OSPF Process 1

*0.718934900 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.2 EVENT Loading Done Loading -> Full

*0.718935040 ar46one RM/7/RTDBG:OSPF Process 1

*0.718935100 ar46one RM/7/RTDBG:OSPF RECV Area 0.0.0.0 192.168.1.3 -> 224.0.

0.5: LS ACK: neighbor state low

*0.718935440 ar46one RM/7/RTDBG:OSPF Process 1

*0.718935500 ar46one RM/7/RTDBG:OSPF DR ELECTION Interface 192.168.1.1: DR: 5.0.0.2 BDR: 3.0.0.1

*0.718935620 ar46one RM/7/RTDBG:OSPF Process 1

*0.718935680 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Adjacency OK Two Way -> Exstart

*0.718935820 ar46one RM/7/RTDBG:OSPF Process 1

*0.718935880 ar46one RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.1 EVENT Neighbor Change DROther -> DROther

*0.718936030 ar46one RM/7/RTDBG:OSPF Process 1

*0.718936090 ar46one RM/7/RTDBG: Received DD Packet<Externals> in Ex-Start state.

*0.718936190 ar46one RM/7/RTDBG: NBR:3.0.0.1 INTF:Ethernet0/0/1 AREA:0.0.0.0

*0.718936290 ar46one RM/7/RTDBG: Switch neighbor's Opaque-Capability from OFF to OFF

*0.718936400 ar46one RM/7/RTDBG:OSPF Process 1

*0.718936460 ar46one RM/7/RTDBG:OSPF RECV Area 0.0.0.0 192.168.1.3 -> 224.0.

0.5: LS UPD: neighbor state low

*0.718936600 ar46one RM/7/RTDBG:OSPF Process 1

*0.718936660 ar46one RM/7/RTDBG: Received DD Packet<Externals> in Ex-Start state.

*0.718936760 ar46one RM/7/RTDBG: NBR:3.0.0.1 INTF:Ethernet0/0/1 AREA:0.0.0.0

*0.718936860 ar46one RM/7/RTDBG: Switch neighbor's Opaque-Capability from OFF to OFF

*0.718936960 ar46one RM/7/RTDBG:OSPF Process 1

*0.718937020 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Negotiation Done Exstart -> Exchange

*0.718937170 ar46one RM/7/RTDBG:OSPF Process 1

*0.718937230 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Exchange Done Exchange -> Loading

*0.718937380 ar46one RM/7/RTDBG:OSPF Process 1

*0.718937440 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Loading Done Loading -> Full

*0.24190344 ar28four RM/7/RTDBG:OSPF Process 1

*0.24190344 ar28four RM/7/RTDBG:Lost Neighbor 11.1.1.1 with address 192.168.1.1 due to HELLO received without my ID.

//收到的Hello报文中不包含本地路由器ID因此丢失地址为192.168.1.1的11.1.1.1这个邻居

*0.24190345 ar28four RM/7/RTDBG:OSPF Process 1

*0.24190345 ar28four RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Oneway Full -> Init

//发生Oneway事件，邻居192.168.1.1的状态由Full转变为Init

*0.24196993 ar28four RM/7/RTDBG:OSPF Process 1

*0.24196993 ar28four RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.3 EVENT Neighbor Change DROther -> BackupDR

//邻居发生变化，接口192.168.1.3状态由DRother转变为BackupDR

*0.24197781 ar28four RM/7/RTDBG:OSPF Process 1

*0.24197782 ar28four RM/7/RTDBG:OSPF RECV Area 0.0.0.0 192.168.1.1 -> 224.0.0.6: LS UPD: neighbor state low

//在区域0中收到了192.168.1.1发送的LS UPD报文，但此时的邻居状态级别较低

*0.24197979 ar28four RM/7/RTDBG:OSPF Process 1

*0.24197979 ar28four RM/7/RTDBG:OSPF RECV Area 0.0.0.0 192.168.1.1 -> 224.0.0.6: LS ACK: neighbor state low

//在区域0中收到了192.168.1.1发送的LS ACK报文，但此时的邻居状态级别较低

*0.24200875 ar28four RM/7/RTDBG:OSPF Process 1

*0.24200876 ar28four RM/7/RTDBG: Received DD Packet<Externals> in Ex-Start state.

*0.24200876 ar28four RM/7/RTDBG: NBR:11.1.1.1 INTF:Ethernet0/0 AREA:0.0.0.0

*0.24200876 ar28four RM/7/RTDBG: Switch neighbor's Opaque-Capability from OFF to OFF

*0.24200876 ar28four RM/7/RTDBG:OSPF Process 1

*0.24200876 ar28four RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Negotiation Done Exstart -> Exchange

*0.74804395 AR28two RM/7/RTDBG:OSPF Process 1

*0.74804450 AR28two RM/7/RTDBG:Lost Neighbor 11.1.1.1 with address 192.168.1.1 due to HELLO received without my ID.

*0.74804590 AR28two RM/7/RTDBG:OSPF Process 1

*0.74804650 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT One way Full -> Init

*0.74804780 AR28two RM/7/RTDBG:OSPF Process 1

*0.74804840 AR28two RM/7/RTDBG:OSPF DR ELECTION Interface 192.168.1.2: DR: 5.0.0.2 BDR: 3.0.0.1

*0.74804960 AR28two RM/7/RTDBG:OSPF Process 1

*0.74805020 AR28two RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.2 EVENT Neighbor Change BackupDR -> DR

//邻居变化，接口192.168.1.2状态由BackupDR转变为DR

*0.74811045 AR28two RM/7/RTDBG:OSPF Process 1

*0.74811100 AR28two RM/7/RTDBG:OSPF DR ELECTION Interface 192.168.1.2: DR: 5.0.0.2 BDR: 3.0.0.1

*0.74811220 AR28two RM/7/RTDBG:OSPF Process 1

*0.74811280 AR28two RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.2 EVENT Neighbor Change DR -> DR

*0.74811430 AR28two RM/7/RTDBG:OSPF Process 1

*0.74811490 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Two Way Received Init -> Two Way

*0.74811630 AR28two RM/7/RTDBG:OSPF Process 1

*0.74811690 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Adjacency OK Two Way -> Exstart

*0.74811830 AR28two RM/7/RTDBG:OSPF Process 1

*0.74811890 AR28two RM/7/RTDBG: Received DD Packet<Externals> in Ex-Start state

*0.74811990 AR28two RM/7/RTDBG: NBR:11.1.1.1 INTF:Ethernet7/0 AREA:0.0.0.0

*0.74812080 AR28two RM/7/RTDBG: Switch neighbor's Opaque-Capability from OFF to OFF

*0.74812180 AR28two RM/7/RTDBG:OSPF Process 1

*0.74812240 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Negotiation Done Exstart -> Exchange

*0.74812380 AR28two RM/7/RTDBG:OSPF Process 1

*0.74812440 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Exchange Done Exchange -> Loading

*0.74812580 AR28two RM/7/RTDBG:OSPF Process 1

*0.74812640 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Loading Done Loading -> Full

*0.74814923 AR28two RM/7/RTDBG:OSPF Process 1

*0.74814980 AR28two RM/7/RTDBG:OSPF DR ELECTION Interface 192.168.1.2: DR: 5.0.0.2 BDR: 3.0.0.1

*0.74815100 AR28two RM/7/RTDBG:OSPF Process 1

*0.74815160 AR28two RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.2 EVENT Neighbor Change DR -> DR

将其中一台设备使能OSPF的接口shutdown：

[AR28two-Ethernet7/0]shut

*0.78703023 AR28two RM/7/RTDBG:OSPF Process 1

*0.78703080 AR28two RM/7/RTDBG:ospf_nh_collect: DELETE 192.168.1.2 type 1 interface 192.168.1.2 (Ethernet7/0)

//删除类型1的接口192.168.1.2

*0.78703210 AR28two RM/7/RTDBG:OSPF Process 1

*0.78703270 AR28two RM/7/RTDBG:ospf_ifdown: Interface Ethernet7/0 (Ethernet7/0)DOWN

*0.78703370 AR28two RM/7/RTDBG:OSPF Process 1

*0.78703430 AR28two RM/7/RTDBG:OSPF TRANSITION Broadcast Interface 192.168.1.2 EVENT Interface Down DR -> Down

*0.78703580 AR28two RM/7/RTDBG:OSPF Process 1

*0.78703640 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.1 EVENT Inactivity Timer Full -> Down

*0.78703780 AR28two RM/7/RTDBG:OSPF Process 1

*0.78703840 AR28two RM/7/RTDBG:ospf_nbr_delete: interface 192.168.1.2(Ethernet7/0) DELETE neighbor 192.168.1.1 (ID 11.1.1.1)

*0.78703990 AR28two RM/7/RTDBG:OSPF Process 1

*0.78704050 AR28two RM/7/RTDBG:OSPF TRANSITION Neighbor 192.168.1.3 EVENT Inactivity Timer Full -> Down

*0.78704190 AR28two RM/7/RTDBG:OSPF Process 1

*0.78704250 AR28two RM/7/RTDBG:ospf_nbr_delete: interface 192.168.1.2(Ethernet7/0) DELETE neighbor 192.168.1.3 (ID 3.0.0.1)

*0.78704400 AR28two RM/7/RTDBG:OSPF Process 1

*0.78704460 AR28two RM/7/RTDBG:ospf_nh_collect: DELETE 192.168.1.1 type 2 interface 192.168.1.2 (Ethernet7/0)

//删除类型2的接口192.168.1.1

*0.78704590 AR28two RM/7/RTDBG:OSPF Process 1

*0.78704650 AR28two RM/7/RTDBG:ospf_nh_collect: DELETE 192.168.1.3 type 2 interface 192.168.1.2 (Ethernet7/0)

将同一链路上两个接口的OSPF类型改变为ptop类型后，可以看到

*0.885000660 ar46one RM/7/RTDBG:OSPF Process 1

*0.885000720 ar46one RM/7/RTDBG:ospf_interface_init: initializing interface 10.1.1.1 area 0.0.0.1

*0.885000840 ar46one RM/7/RTDBG:OSPF Process 1

*0.885000900 ar46one RM/7/RTDBG:OSPF TRANSITION Point To Point Interface 10.1.1.1 EVENT Interface Up Down -> PtoP

//发生接口up事件，接口状态由失效（Down）转变为点到点（PtoP）

*0.885001050 ar46one RM/7/RTDBG:OSPF Process 1

*0.885001110 ar46one RM/7/RTDBG:ospf_nh_add: ADD 10.1.1.1 type 1 interface 10.1.1.1 (Ethernet2/0/0)

*0.885001650 ar46one RM/7/RTDBG:OSPF Process 1

*0.885001710 ar46one RM/7/RTDBG:OSPF RECV Area 0.0.0.1 10.1.1.2 -> 224.0.

0.5: HELLO: extern option mismatch

//收到HELLO报文，但扩展选项字段不匹配

*0.885072230 ar46one RM/7/RTDBG:OSPF Process 1

*0.885072290 ar46one RM/7/RTDBG:ospf_nh_add: ADD 10.1.1.2 type 2 interface 10.1.1.1 (Ethernet2/0/0)

*0.885072410 ar46one RM/7/RTDBG:OSPF Process 1

*0.885072470 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 10.1.1.2 EVENT Hello Received Down -> Init

*0.885082270 ar46one RM/7/RTDBG:OSPF Process 1

*0.885082330 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 10.1.1.2 EVENT Two Way Received Init -> Two Way

*0.885082470 ar46one RM/7/RTDBG:OSPF Process 1

*0.885082530 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 10.1.1.2 EVENT Adjacency OK Two Way -> Exstart

将同一链路上两个接口的OSPF类型改变为NBMA类型，可以看到：

*0.886981610 ar46one RM/7/RTDBG:OSPF Process 1

*0.886981670 ar46one RM/7/RTDBG:ospf_interface_init: initializing interface 10.1.1.1 area 0.0.0.1

*0.886981790 ar46one RM/7/RTDBG:OSPF Process 1

*0.886981850 ar46one RM/7/RTDBG:OSPF TRANSITION Nonbroadcast Interface 10.1.1.1 EVENT Interface Up Down -> Waiting

*0.886982000 ar46one RM/7/RTDBG:OSPF Process 1

*0.886982060 ar46one RM/7/RTDBG:ospf_nh_add: ADD 10.1.1.1 type 1 interface 10.1.1.1 (Ethernet2/0/0)

[ar46one-ospf-1]peer 10.1.1.2

//配置OSPF对端

*0.887014330 ar46one RM/7/RTDBG:OSPF Process 1

*0.887014390 ar46one RM/7/RTDBG:ospf_nbr_add: interface 10.1.1.1(Ethernet2/0/0) ADD neighbor 10.1.1.2 (ID Unknown)

//为接口10.1.1.1添加ID未知的邻居10.1.1.2

*0.887014530 ar46one RM/7/RTDBG:OSPF Process 1

*0.887014590 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 10.1.1.2 EVENT Start

Down -> Attempt

//启动事件发生，邻居10.1.1.2的状态由失效 (Down)状态转变为尝试（Attempt）状态

*0.887090410 ar46one RM/7/RTDBG:OSPF Process 1

*0.887090470 ar46one RM/7/RTDBG:ospf_nh_add: ADD 10.1.1.2 type 2 interface 10.1.1.1 (Ethernet2/0/0)

*0.887090590 ar46one RM/7/RTDBG:OSPF Process 1

*0.887090650 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 10.1.1.2 EVENT Hello Received Attempt -> Init

//收到Hello报文，邻居10.1.1.2的状态由尝试（Attempt）转变为初始（Init）状态

*0.887101680 ar46one RM/7/RTDBG:OSPF Process 1

*0.887101740 ar46one RM/7/RTDBG:OSPF DR ELECTION Interface 10.1.1.1: DR: 4.1.1.2 BDR: none

*0.887101850 ar46one RM/7/RTDBG:OSPF Process 1

*0.887101910 ar46one RM/7/RTDBG:OSPF TRANSITION Nonbroadcast Interface 10.1.1.1 EVENT Wait Timer Waiting -> DR

*0.887107680 ar46one RM/7/RTDBG:OSPF Process 1

*0.887107740 ar46one RM/7/RTDBG:OSPF DR ELECTION Interface 10.1.1.1: DR: 4.1.1.2 BDR: 192.168.5.1

*0.887107860 ar46one RM/7/RTDBG:OSPF Process 1

*0.887107920 ar46one RM/7/RTDBG:OSPF TRANSITION Nonbroadcast Interface 10.1.1.1 EVENT Neighbor Change DR -> DR

*0.887108070 ar46one RM/7/RTDBG:OSPF Process 1

*0.887108130 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 10.1.1.2 EVENT Two Way Received Init -> Two Way

*0.887108270 ar46one RM/7/RTDBG:OSPF Process 1

*0.887108330 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 10.1.1.2 EVENT Adjacency OK Two Way -> Exstart

*0.887108470 ar46one RM/7/RTDBG:OSPF Process 1

*0.887108530 ar46one RM/7/RTDBG: Received DD Packet<Externals> in Ex-Start state.

*0.887108640 ar46one RM/7/RTDBG: NBR:192.168.5.1 INTF:Ethernet2/0/0 AREA:0.0.0.1

*0.887108740 ar46one RM/7/RTDBG: Switch neighbor's Opaque-Capability from OFF to OFF

*0.887108840 ar46one RM/7/RTDBG:OSPF Process 1

*0.887108900 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 10.1.1.2 EVENT Negotiation Done Exstart -> Exchange

*0.887109040 ar46one RM/7/RTDBG:OSPF Process 1

*0.887109100 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 10.1.1.2 EVENT Exchange Done Exchange -> Loading

*0.887109240 ar46one RM/7/RTDBG:OSPF Process 1

*0.887109300 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 10.1.1.2 EVENT LoadingDone Loading -> Full

例2 ：建立虚连接，打开OSPF事件信息调试开关：

[ar46one-ospf-1-area-0.0.0.1]vlink 192.168.5.1

*0.889355110 ar46one RM/7/RTDBG:OSPF Process 1

*0.889355170 ar46one RM/7/RTDBG:ospf_interface_init: initializing virtual interface to neighbor ID 192.168.5.1 area 0.0.0.0

//初始化到邻居192.168.5.1的虚拟接口

*0.889355320 ar46one RM/7/RTDBG:OSPF Process 1

*0.889355380 ar46one RM/7/RTDBG:OSPF TRANSITION Virtual Interface 10.1.1.2 EVENT Interface Up Down -> PtoP

//发生接口UP事件，虚拟接口10.1.1.2的状态由失效（Down）转变为点到点（PtoP）

*0.889359900 ar46one RM/7/RTDBG:OSPF Process 1

*0.889359960 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 10.1.1.2 EVENT Hello Received Down -> Init

*0.889365180 ar46one RM/7/RTDBG:OSPF Process 1

*0.889365240 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 10.1.1.2 EVENT Two WayReceived Init -> Two Way

*0.889365380 ar46one RM/7/RTDBG:OSPF Process 1

*0.889365440 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 10.1.1.2 EVENT Adjacency OK Two Way -> Exstart

*0.889365580 ar46one RM/7/RTDBG:OSPF Process 1

*0.889365640 ar46one RM/7/RTDBG: Received DD Packet<Externals> in Ex-Start state.

*0.889365740 ar46one RM/7/RTDBG: NBR:192.168.5.1 INTF:Ethernet2/0/0 AREA:0.0.0.0

*0.889365840 ar46one RM/7/RTDBG: Switch neighbor's Opaque-Capability from OFF to OFF

*0.889365940 ar46one RM/7/RTDBG:OSPF Process 1

*0.889366000 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 10.1.1.2 EVENT Negotiation Done Exstart -> Exchange

*0.889366140 ar46one RM/7/RTDBG:OSPF Process 1

*0.889366200 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 10.1.1.2 EVENT Exchange Done Exchange -> Loading

*0.889366340 ar46one RM/7/RTDBG:OSPF Process 1

*0.889366400 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 10.1.1.2 EVENT LoadingDone Loading -> Full

*0.889366540 ar46one RM/7/RTDBG:OSPF Process 1

*0.889366600 ar46one RM/7/RTDBG:OSPF RECV Area 0.0.0.0 10.1.1.2 -> 10.1.1

.1: LS ACK: duplicate ack

// 删除虚连接：

*0.889630510 ar46one RM/7/RTDBG:OSPF Process 1

*0.889630570 ar46one RM/7/RTDBG:ospf_ifdown: Interface Ethernet2/0/0 (Ethernet2/0/0) DOWN

*0.889630740 ar46one RM/7/RTDBG:OSPF TRANSITION Virtual Interface 10.1.1.2 EVENT Interface Down PtoP -> Down

//发生接口Down的事件，虚拟接口10.1.1.2的状态有点到点（PtoP）转变为失效（Down）状态

*0.889630890 ar46one RM/7/RTDBG:OSPF Process 1

*0.889630950 ar46one RM/7/RTDBG:OSPF TRANSITION Neighbor 10.1.1.2 EVENT Inactivity Timer Full -> Down

例3．打开ospf 事件调试信息开关，发生一些错误时显示的调试信息：

*0.957154280 ar46one RM/7/RTDBG:OSPF Process 1

*0.957154340 ar46one RM/7/RTDBG:OSPF RECV Area 0.0.0.0 192.168.1.2 -> 224.0.

0.5: HELLO: dead timer mismatch

//收到hello报文中dead timer和本地的不匹配

*0.957293430 ar46one RM/7/RTDBG:OSPF RECV Area 0.0.0.0 192.168.1.2 -> 224.0.

0.5: HELLO: hello timer mismatch

//收到报文中的hello timer和本地的不匹配

*0.957559280 ar46one RM/7/RTDBG:OSPF Process 1

*0.957559340 ar46one RM/7/RTDBG:OSPF RECV Area 0.0.0.0 192.168.1.2 -> 224.0.

0.5: OSPF: wrong authentication type

//认证不匹配

*0.957677330 ar46one RM/7/RTDBG:OSPF Process 1

*0.957677390 ar46one RM/7/RTDBG:OSPF RECV Area 0.0.0.0 192.168.1.2 -> 224.0.

0.5: HELLO: netmask mismatch

//收到Hello报文的掩码不匹配

[ar46one-ospf-1-area-0.0.0.0]

*0.957955370 ar46one RM/7/RTDBG:OSPF RECV 192.168.1.2 -> 192.168.1.1: IP: wrong destination

*0.957955490 ar46one RM/7/RTDBG:The Input Intf of OSPF at OSPF is NULL

//未使能OSPF的ATM接口收到hello报文时，提示接口未使能OSPF

例4：四台设备之间建立OSPF邻居，并在其中一些设备上引入外部路由，打开OSPF LSA报文信息调试开关：

<ar28three>debugging ospf lsa-originate

[ar28three-ospf-1-area-0.0.0.1]net 10.1.1.0 255.255.255.0

*0.151748466 ar28three RM/7/RTDBG:OSPF Process 1

*0.151748520 ar28three RM/7/RTDBG:OSPF LSA BUILD Area: 0.0.0.1

//在区域0.0.0.1中创建OSPF LSA

*0.151748600 ar28three RM/7/RTDBG:OSPF LSA BUILD Router Id: 192.168.5.1 Ad

vRtr: 192.168.5.1 Age: 0

//创建LSA为Router类型，Id为192.168.5.1，通告路由器： 192.168.5.1，Age为0

*0.151748730 ar28three RM/7/RTDBG:OSPF LSA BUILD Len: 24 Seq #: 800000

01 Checksum: 0

//创建LSA的长度为：24btyes，序列号：80000001，检验和：0

*0.151748840 ar28three RM/7/RTDBG:OSPF LSA BUILD Options:(DC)

//创建LSA的Options为:DC

*0.151748920 ar28three RM/7/RTDBG:OSPF LSA BUILD Capabilities: As Border

: Off Area Border: Off

//路由器既不是ABR也不是ASBR

*0.151749040 ar28three RM/7/RTDBG:OSPF Process 1

*0.151749100 ar28three RM/7/RTDBG:OSPF LSA BUILD Area: 0.0.0.1

*0.151749180 ar28three RM/7/RTDBG:OSPF LSA BUILD Router Id: 192.168.5.1 Ad

vRtr: 192.168.5.1 Age: 0

*0.151749310 ar28three RM/7/RTDBG:OSPF LSA BUILD Len: 36 Seq #: 800000

02 Checksum: 0

*0.151749430 ar28three RM/7/RTDBG:OSPF LSA BUILD Options:(DC)

*0.151749510 ar28three RM/7/RTDBG:OSPF LSA BUILD Capabilities: As Border

: Off Area Border: Off

*0.151749630 ar28three RM/7/RTDBG:OSPF LSA BUILD StubNet ID: 10.1.1.0

Data: 255.255.255.0 metric: 1

// LSA包含的StubNet ID：10.1.1.0，数据为：255.255.255.0，度量值：1

*0.151754280 ar28three RM/7/RTDBG:OSPF Process 1

*0.151754340 ar28three RM/7/RTDBG:OSPF LSA BUILD Area: 0.0.0.1

*0.151754420 ar28three RM/7/RTDBG:OSPF LSA BUILD Stub Id: 10.1.1.0 Ad

vRtr: 192.168.5.1 Age: 0

// LSA类型为Stub，Id：10.1.1.0，通告路由器:192.168.5.1，Age:0

*0.151754560 ar28three RM/7/RTDBG:OSPF LSA BUILD Len: 24 Seq #:

0 Checksum: 0x610b

// LSA的长度：24bytes，序列号：0，检验和：0x610b

*0.151754670 ar28three RM/7/RTDBG:OSPF LSA BUILD Options:(Non DC)

// LSA的Options为:DC

[ar46one-ospf-1-area-0.0.0.1]net 10.1.1.0 255.255.255.0

*0.797944380 ar46one RM/7/RTDBG:OSPF Process 1

*0.797944440 ar46one RM/7/RTDBG:OSPF LSA BUILD Area: 0.0.0.1

*0.797944510 ar46one RM/7/RTDBG:OSPF LSA BUILD Router Id: 11.1.1.1 Ad

vRtr: 11.1.1.1 Age: 0

*0.797944640 ar46one RM/7/RTDBG:OSPF LSA BUILD Len: 36 Seq #: 800000

03 Checksum: 0

*0.797944750 ar46one RM/7/RTDBG:OSPF LSA BUILD Options:(DC)

*0.797944820 ar46one RM/7/RTDBG:OSPF LSA BUILD Capabilities: As Border

: Off Area Border: Off

*0.797944930 ar46one RM/7/RTDBG:OSPF LSA BUILD StubNet ID: 10.1.1.0

Data: 255.255.255.0 metric: 1

*0.797945070 ar46one RM/7/RTDBG:OSPF Process 1

*0.797945130 ar46one RM/7/RTDBG:OSPF LSA BUILD Area: 0.0.0.1

*0.797945200 ar46one RM/7/RTDBG:OSPF LSA BUILD Stub Id: 10.1.1.0 Ad

vRtr: 11.1.1.1 Age: 0

*0.797945340 ar46one RM/7/RTDBG:OSPF LSA BUILD Len: 24 Seq #:

0 Checksum: 0x1eaf

*0.797945450 ar46one RM/7/RTDBG:OSPF LSA BUILD Options:(Non DC)

// LSA的Option为：Non DC

*0.797949310 ar46one RM/7/RTDBG:OSPF Process 1

*0.797949370 ar46one RM/7/RTDBG:OSPF LSA BUILD Area: 0.0.0.1

*0.797949440 ar46one RM/7/RTDBG:OSPF LSA BUILD Router Id: 11.1.1.1 Ad

vRtr: 11.1.1.1 Age: 0

*0.797949570 ar46one RM/7/RTDBG:OSPF LSA BUILD Len: 36 Seq #: 800000

04 Checksum: 0

*0.797949680 ar46one RM/7/RTDBG:OSPF LSA BUILD Options:(DC)

*0.797949750 ar46one RM/7/RTDBG:OSPF LSA BUILD Capabilities: As Border

: Off Area Border: Off

*0.797949860 ar46one RM/7/RTDBG:OSPF LSA BUILD TransNet ID: 10.1.1.1

Data: 10.1.1.1 metric: 1

// LSA的链路ID为10.1.1.2，Data为：10.1.1.1 度量为：1

*0.817019260 ar46one RM/7/RTDBG:OSPF Process 1

*0.817019320 ar46one RM/7/RTDBG:OSPF LSA BUILD Area: 0.0.0.1

*0.817019390 ar46one RM/7/RTDBG:OSPF LSA BUILD Net Id: 10.1.1.1 Ad

vRtr: 11.1.1.1 Age: 0

//创建Net类型的LSA，Id:10.1.1.1,通告路由器为11.1.1.1，Age：0

*0.817019530 ar46one RM/7/RTDBG:OSPF LSA BUILD Len: 32 Seq #: 800000

01 Checksum: 0x891a

*0.817019640 ar46one RM/7/RTDBG:OSPF LSA BUILD Options:(DC)

*0.817019710 ar46one RM/7/RTDBG:OSPF LSA BUILD Mask: 255.255.255.0

// LSA中的掩码为255.255.255.0

*0.817019790 ar46one RM/7/RTDBG:OSPF LSA BUILD Attached router: 11.1.1

//关联路由器的ID为：11.1.1.1

*0.817019880 ar46one RM/7/RTDBG:OSPF LSA BUILD Attached router: 192.16

8.5.1

//关联路由器ID为192.168.5.1

*0.797954300 ar46one RM/7/RTDBG:OSPF Process 1

*0.797954360 ar46one RM/7/RTDBG:OSPF LSA FREE Area: 0.0.0.1

//从区域1中删除LSA

*0.797954430 ar46one RM/7/RTDBG:OSPF LSA FREE Stub Id: 10.1.1.0 Ad

vRtr: 11.1.1.1 Age: 0

// LSA的类型为Stub,Id为10.1.1.0的，通告路由器为 11.1.1.1，Age为0的

*0.797954560 ar46one RM/7/RTDBG:OSPF LSA FREE Len: 24 Seq #:

0 Checksum: 0x1eaf

//删除LSA，长度为：24bytes,序列号为：0，检验和为0x1eaf

*0.797954670 ar46one RM/7/RTDBG:OSPF LSA FREE Options:(Non DC)

//删除LSA，选项字段为：Non DC

[ar46one-ospf-1-area-0.0.0.0]net 30.1.1.0 255.255.255.0

*0.803878450 ar46one RM/7/RTDBG:OSPF LSA BUILD Area: 0.0.0.1

*0.803878520 ar46one RM/7/RTDBG:OSPF LSA BUILD Router Id: 11.1.1.1 Ad

vRtr: 11.1.1.1 Age: 0

*0.803878650 ar46one RM/7/RTDBG:OSPF LSA BUILD Len: 36 Seq #: 800000

06 Checksum: 0

*0.803878760 ar46one RM/7/RTDBG:OSPF LSA BUILD Options:(DC)

*0.803878830 ar46one RM/7/RTDBG:OSPF LSA BUILD Capabilities: As Border

: Off Area Border: On

//路由器不是ASBR路由器，是ABR路由器

*0.803878940 ar46one RM/7/RTDBG:OSPF LSA BUILD TransNet ID: 10.1.1.2

Data: 10.1.1.1 metric: 1

*0.803879090 ar46one RM/7/RTDBG:OSPF Process 1

*0.803879150 ar46one RM/7/RTDBG:build_inter: Summary Net 10.1.1.0 generated for Area 0.0.0.0

//在区域0.0.0.0中生成网络10.1.1.0的网络汇总LSA

*0.803879260 ar46one RM/7/RTDBG:OSPF Process 1

*0.803879320 ar46one RM/7/RTDBG:OSPF LSA BUILD From Area: 0.0.0.0 To Area: 0.0.0.0

//在区域0.0.0.0中创建LSA

*0.803879420 ar46one RM/7/RTDBG:OSPF LSA BUILD SumNet Id: 10.1.1.0 Ad

vRtr: 11.1.1.1 Age: 0

//创建网络汇总LSA，Id为10.1.1.0，通告路由器为11.1.1.1，Age为0

*0.803879550 ar46one RM/7/RTDBG:OSPF LSA BUILD Len: 28 Seq #: 800000

01 Checksum: 0x9f84

*0.803879660 ar46one RM/7/RTDBG:OSPF LSA BUILD Options:(Non DN, DC)

//所创建LSA的选项字段为：Non DN, DC

*0.803879740 ar46one RM/7/RTDBG:OSPF LSA BUILD Mask: 255.255.255.0

//所创建LSA的掩码为255.255.255.0

*0.803879820 ar46one RM/7/RTDBG:OSPF LSA BUILD Tos 0 metric: 1

//所创建LSA的Tos为0，度量值为1

*0.803884530 ar46one RM/7/RTDBG:OSPF Process 1

*0.803884590 ar46one RM/7/RTDBG:build_inter: Summary Net 30.1.1.0 generated for Area 0.0.0.1

//在区域0.0.0.1中生成网络30.1.1.0的网络汇总LSA

*0.803884700 ar46one RM/7/RTDBG:OSPF Process 1

*0.803884760 ar46one RM/7/RTDBG:OSPF LSA BUILD From Area: 0.0.0.0 To Area: 0.0.0.1

//在区域1中创建LSA

*0.803884860 ar46one RM/7/RTDBG:OSPF LSA BUILD SumNet Id: 30.1.1.0 Ad

vRtr: 11.1.1.1 Age: 0

*0.803885000 ar46one RM/7/RTDBG:OSPF LSA BUILD Len: 28 Seq #: 800000

01 Checksum: 0x9a75

*0.803885110 ar46one RM/7/RTDBG:OSPF LSA BUILD Options:(Non DN, DC)

*0.803885190 ar46one RM/7/RTDBG:OSPF LSA BUILD Mask: 255.255.255.0

*0.803885270 ar46one RM/7/RTDBG:OSPF LSA BUILD Tos 0 metric: 1

在设备中引入外部路由：

[ar28one-ospf-1]import static

*0.200418 ar28one RM/7/RTDBG:OSPF Process 1

*0.200470 ar28one RM/7/RTDBG:OSPF LSA BUILD Area: 0.0.0.2

*0.200540 ar28one RM/7/RTDBG:OSPF LSA BUILD Router Id: 50.1.1.2 Ad

vRtr: 50.1.1.2 Age: 0

*0.200670 ar28one RM/7/RTDBG:OSPF LSA BUILD Len: 36 Seq #: 800000

05 Checksum: 0

*0.200780 ar28one RM/7/RTDBG:OSPF LSA BUILD Options:(DC)

*0.200850 ar28one RM/7/RTDBG:OSPF LSA BUILD Capabilities: As Border

: On Area Border: Off

//路由器是ASBR但不是ABR

*0.200960 ar28one RM/7/RTDBG:OSPF LSA BUILD TransNet ID: 50.1.1.1

Data: 50.1.1.2 metric: 1

*0.202442 ar28one RM/7/RTDBG:OSPF Process 1

*0.202500 ar28one RM/7/RTDBG:OSPF LSA BUILD ASE Id: 110.1.1.0 Ad

vRtr: 50.1.1.2 Age: 0

//创建ASE类（自主系统外部）LSA，Id为110.1.1.0，通告路由器为50.1.1.2，Age为0

*0.202630 ar28one RM/7/RTDBG:OSPF LSA BUILD Len: 36 Seq #: 800000

01 Checksum: 0xa962

*0.202740 ar28one RM/7/RTDBG:OSPF LSA BUILD Options:(DC)

*0.202810 ar28one RM/7/RTDBG:OSPF LSA BUILD Mask: 255.255.255.0

Tos 0 metric: 1 Type: 2

//LSA的掩码为255.255.255.0，Tos字段为0，度量值为1，引入类型为2类

*0.202930 ar28one RM/7/RTDBG:OSPF LSA BUILD Forwarding Address: 0.0.0.0 Tag: 1

//LSA的Forwarding Address为0.0.0.0,Tag为1

在其他路由器上可以看到生成了ASBR汇总LSA：

*0.812816220 ar46two RM/7/RTDBG:OSPF Process 1

*0.812816280 ar46two RM/7/RTDBG:build_sum_asb: ASB Summary 50.1.1.2 generated for Area 0.0.0.0. From/Sum Area 0.0.0.2/0.0.0.2

//在区域0中生成50.1.1.2的ASB Summary LSA

*0.812816430 ar46two RM/7/RTDBG:OSPF Process 1

*0.812816490 ar46two RM/7/RTDBG:OSPF LSA BUILD From Area: 0.0.0.2 To Area: 0.0.0.0

//在区域0中创建LSA

*0.812816590 ar46two RM/7/RTDBG:OSPF LSA BUILD SumASB Id: 50.1.1.2 Ad

vRtr: 11.0.0.2 Age: 0

//创建SumASB（ASBR 汇总LSA）类LSA，Id为50.1.1.2，通告路由器为11.0.0.2，Age为0

*0.812816720 ar46two RM/7/RTDBG:OSPF LSA BUILD Len: 28 Seq #: 800000

01 Checksum: 0x7c7d

*0.812816830 ar46two RM/7/RTDBG:OSPF LSA BUILD Options:(DC)

*0.812816900 ar46two RM/7/RTDBG:OSPF LSA BUILD Tos 0 metric: 1

设置在NSSA区域中引入静态路由：

[ar28one-ospf-1]import static

*0.2005771 ar28one RM/7/RTDBG:OSPF Process 1

*0.2005830 ar28one RM/7/RTDBG:OSPF LSA BUILD Area: 0.0.0.2

*0.2005900 ar28one RM/7/RTDBG:OSPF LSA BUILD Router Id: 50.1.1.2 Ad

vRtr: 50.1.1.2 Age: 0

*0.2006030 ar28one RM/7/RTDBG:OSPF LSA BUILD Len: 36 Seq #: 800000

0f Checksum: 0

*0.2006140 ar28one RM/7/RTDBG:OSPF LSA BUILD Options:(DC)

*0.2006210 ar28one RM/7/RTDBG:OSPF LSA BUILD Capabilities: As Border

: On Area Border: Off

*0.2006320 ar28one RM/7/RTDBG:OSPF LSA BUILD TransNet ID: 50.1.1.2

Data: 50.1.1.2 metric: 1

*0.2007772 ar28one RM/7/RTDBG:OSPF Process 1

*0.2007830 ar28one RM/7/RTDBG:OSPF LSA BUILD NSSA Id: 110.1.1.0 Ad

vRtr: 50.1.1.2 Age: 0

//创建NSSA类（NSSA外部LSA），Id为110.1.1.0，通告路由器为50.1.1.2，Age为0

*0.2007960 ar28one RM/7/RTDBG:OSPF LSA BUILD Len: 36 Seq #: 800000

01 Checksum: 0x7259

*0.2008070 ar28one RM/7/RTDBG:OSPF LSA BUILD Options:(Type 7/5 trans

lation, DC)

// LSA的Options字段为：Type 7/5 translation（允许NSSA类LSA转换为ASE类LSA）, DC

*0.2008170 ar28one RM/7/RTDBG:OSPF LSA BUILD Mask: 255.255.255.0

Tos 0 metric: 1 Type: 2

*0.2008290 ar28one RM/7/RTDBG:OSPF LSA BUILD Forwarding Address: 50.1.1.2 Tag: 1

*0.2008400 ar28one RM/7/RTDBG:OSPF Process 1

*0.2008460 ar28one RM/7/RTDBG:OSPF LSA BUILD ASE Id: 110.1.1.0 Ad

vRtr: 50.1.1.2 Age: 0

*0.2008590 ar28one RM/7/RTDBG:OSPF LSA BUILD Len: 36 Seq #: 800000

01 Checksum: 0xa962

*0.2008700 ar28one RM/7/RTDBG:OSPF LSA BUILD Options:(DC)

*0.2008770 ar28one RM/7/RTDBG:OSPF LSA BUILD Mask: 255.255.255.0

Tos 0 metric: 1 Type: 2

*0.2008890 ar28one RM/7/RTDBG:OSPF LSA BUILD Forwarding Address: 0.0.0.0 Tag: 1

[ar28one-ospf-1]undo import static

//取消外部路由的引入：

*0.815701620 ar46two RM/7/RTDBG:OSPF Process 1

*0.815701680 ar46two RM/7/RTDBG:OSPF LSA FREE NSSA Id: 110.1.1.0 Ad

vRtr: 50.1.1.2 Age: 1:00:00

//删除NSSA类LSA，Id为110.1.1.0，通告路由器为50.1.1.2，Age为1:00:00

*0.815701820 ar46two RM/7/RTDBG:OSPF LSA FREE Len: 36 Seq #: 800000

04 Checksum: 0x6c5c

*0.815701930 ar46two RM/7/RTDBG:OSPF LSA FREE Options:(Type 7/5 trans

lation, DC)

*0.815702030 ar46two RM/7/RTDBG:OSPF LSA FREE Mask: 255.255.255.0

Tos 0 metric: 1 Type: 2

*0.815702150 ar46two RM/7/RTDBG:OSPF LSA FREE Forwarding Address: 50.1.1.2 Tag: 1

*0.815702310 ar46two RM/7/RTDBG:OSPF Process 1

*0.815702370 ar46two RM/7/RTDBG:OSPF LSA FREE ASE Id: 110.1.1.0 Ad

vRtr: 11.0.0.2 Age: 1:00:00

*0.815702510 ar46two RM/7/RTDBG:OSPF LSA FREE Len: 36 Seq #: 800000

01 Checksum: 0x7688

*0.815702620 ar46two RM/7/RTDBG:OSPF LSA FREE Options:(DC)

*0.815702690 ar46two RM/7/RTDBG:OSPF LSA FREE Mask: 255.255.255.0

Tos 0 metric: 1 Type: 2

*0.815702810 ar46two RM/7/RTDBG:OSPF LSA FREE Forwarding Address: 50.1.1.2 Tag: 1

若您有关于案例的建议，请反馈：

作者在2007-09-30对此案例进行了修订

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