本文档介绍如何对OSPF-5-ADJCHG进行故障排除:...邻居关闭:重新传输的开放最短路径优先(OSPF)错误消息太多。
OSPF邻接关系断开,并生成以下错误消息:
%OSPF-5-ADJCHG: Process 1, Nbr 10.1.1.1 on TenGigabitEthernet2/1
from FULL to DOWN, Neighbor Down: Too many retransmissions
此错误消息意味着OSPF数据包的重新传输会一直持续到OSPF达到其25次重新传输的限制。此时,OSPF邻接关系会断开,并生成错误消息。
输入show ip ospf neighbor detail命令以检查OSPF重新传输。以下是show ip ospf neighbor detail命令的输出示例:
Router#show ip ospf neighbor gigabitEthernet 0/1 detail
Neighbor 10.100.100.1, interface address 10.1.1.1
In the area 0 via interface GigabitEthernet0/1
Neighbor priority is 0, State is LOADING, 5 state changes
DR is 0.0.0.0 BDR is 0.0.0.0
Options is 0x12 in Hello (E-bit L-bit )
Options is 0x52 in DBD (E-bit L-bit O-bit)
LLS Options is 0x1 (LR)
Dead timer due in 00:00:33
Neighbor is up for 00:02:06
Index 1/1, retransmission queue length 0, number of
retransmission 0
First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0)
Last retransmission scan length is 0, maximum is 0
Last retransmission scan time is 0 msec, maximum is 0 msec
Number of retransmissions for last link state request
packet 25
Poll due in 00:00:03
或者,您可以输入show ip ospf retransmission-list命令以检查OSPF重新传输。此命令显示包含等待再次发送的所有链路状态通告(LSA)的列表。以下是show ip ospf retransmission-list命令的输出示例:
Router# show ip ospf retransmission-list serial 0
OSPF Router with ID (192.168.1.12) (Process ID 1)
Neighbor 192.168.1.11, interface Serial0 address 172.16.1.11
Link state retransmission due in 3764 msec, Queue length 2
Type LS ID ADV RTR Seq NO Age Checksum
1 192.168.1.12 192.168.1.12 0x80000210 0 0xB196
以下是可能导致生成错误消息的一些可能原因(此列表不完整):
版本 | 发布日期 | 备注 |
---|---|---|
1.0 |
14-Jan-2016 |
初始版本 |