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OSPF protocol is always appear UP/DOWN, a great god and see what's the problem cause

Time:10-01

CS02 # show system ten 1/3
TenGigabitEthernet1/3 is up, the line protocol is up (connected)
The Hardware is C6k 10000 MB 802.3, the address is 0026. Cb31.3800 (bia 0026. Cb31.3800)
Description: the Connect... GDSS - business data catalog - COR - 10 ge2 CS01/4/0/47
The Internet address is 10.24.240.14/30
MTU 1500 bytes, BW 10000000 Kbit, 10 usec DLY,
Reliability of 253/255, 8/255, 1/255 txload rxload
Encapsulation ARPA, loopback not set
Keepalive set (10 SEC)
Full - duplex, 10 gb/s, media type is 10 gbase - LR
Input flow - the control is on, the output flow - the control is off
ARP type: ARPA, ARP Timeout 04:00:00
The Last input 00:00:00, output 00:00:00, output hang never
Last clearing of "show interface counters" 1 d23h
The Input queue: 0/75/0/0 (size/Max/drops/flushes); The Total output drops: 0
Queueing strategy: fifo
The Output queue: 0/40 (size/Max)
5 minute input rate of 333062000 bits/SEC, 35884 packets/SEC
5 minute the output rate of 51759000 bits/SEC, 8951 packets/SEC
L2 Switched: ucast: 23652 PKT, 1655598 bytes - McAst: 314276 PKT, 37277492 bytes
L3 in Switched: ucast: 14395193805 PKT, 19735879506218 bytes - McAst: 0 PKT, 0 bytes McAst
L3 out Switched: ucast: 2637596924 PKT, 483372804428 bytes McAst: 0 PKT, 0 bytes
14565163565 packets input, 19990940687704 bytes, 0 no buffer
IP multicasts) Received 314285 broadcasts (0
1 runts, 1425192 giants, 0 throttles
171721408 input errors, 167553426 CRC, 1196681 frame, 0 0 overrun, ignored
0 watchdog, 0 multicast, 0 pause input
Zero input packets with dribble condition detected
2637999929 packets output, 483618909483 bytes, 0 underruns
Zero output errors, collisions 0, 0 interface resets
0 babbles, 0 newest collision, 0 deferred
0 lost carrier, 0 no carrier, 0 PAUSE the output
Zero output buffer failures. Zero output buffers swapped out
CS02 # show log

The Log Buffer (16384 bytes) :
OSPF 04:19:51. 934: % - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from FULL to DOWN, Neighbor DOWN: Interface DOWN or detached
Jan 10 04:20:13. 458: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from LOADING to FULL, LOADING Done
Jan 10 06:00:08. 137: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from FULL to DOWN, Neighbor DOWN: Interface DOWN or detached
Jan 10 06:00:23. 501: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from LOADING to FULL, LOADING Done
Jan 10 20:45:17. 999: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from FULL to DOWN, Neighbor DOWN: Interface DOWN or detached
Jan 10 20:45:38. 971: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from LOADING to FULL, LOADING Done
Jan 11 03:22:44. 399: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from FULL to DOWN, Neighbor DOWN: Interface DOWN or detached
Jan 11 03:23:04. 543: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from LOADING to FULL, LOADING Done
Jan 11 12:24:01. 041: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from FULL to DOWN, Neighbor DOWN: Interface DOWN or detached
Jan 11 12:24:26. 721: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from LOADING to FULL, LOADING Done
Jan 11 19:01:34. 128: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from FULL to DOWN, Neighbor DOWN: Interface DOWN or detached
Jan 11 19:01:55. 036: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from LOADING to FULL, LOADING Done
Jan 11 22:01:14. 205: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from FULL to DOWN, Neighbor DOWN: Interface DOWN or detached
Jan 11 22:01:38. 517: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from LOADING to FULL, LOADING Done
Jan 11 23:09:26. 144: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from FULL to DOWN, Neighbor DOWN: Interface DOWN or detached
Jan 11 23:09:42. 084: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from LOADING to FULL, LOADING Done
Jan 11 23:34:04. 796: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from FULL to DOWN, Neighbor DOWN: Interface DOWN or detached
Jan 11 23:34:29. 472: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from LOADING to FULL, LOADING Done
Jan 12 00:51:48. 260: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from FULL to DOWN, Neighbor DOWN: Interface DOWN or detached
Jan 12 00:52:01. 853: % OSPF - 5 - ADJCHG: Process 100, Nbr 10.24.248.4 on TenGigabitEthernet1/3 from LOADING to FULL, LOADING Done

CodePudding user response:

Line Up/down frequently, and port of the inbound message, there are a lot of validation errors,
But there is no problem,
You may have a look whether the line itself, or is the problem of the interface,
If no problem,
You again look at your port on the flow of control configuration,
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