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link UPDOWN messages

roncro
Level 3
Level 3

Hello,

 

I have a Cisco 2951 router and two Cisco 2960 switches.  I see some link messages on the switches that my router doesn't seem to be too happy about.

2024-09-10T08:40:50.406566-06:00 192.168.2.3 542: Sep 10 14:40:49.403: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/3, changed state to up
2024-09-10T08:40:50.406911-06:00 192.168.2.3 543: Sep 10 14:40:50.404: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/3, changed state to up
2024-09-10T08:41:22.599905-06:00 192.168.2.3 544: Sep 10 14:41:21.596: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/3, changed state to down
2024-09-10T08:41:22.600246-06:00 192.168.2.3 545: Sep 10 14:41:22.597: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/3, changed state to down
2024-09-10T08:41:34.496244-06:00 192.168.2.3 546: Sep 10 14:41:33.492: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/3, changed state to up
2024-09-10T08:41:34.496620-06:00 192.168.2.3 547: Sep 10 14:41:34.494: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/3, changed state to up
2024-09-10T13:41:57.639131-06:00 192.168.2.3 548: .Sep 10 19:41:56.622: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/3, changed state to down
2024-09-10T13:41:59.639699-06:00 192.168.2.3 549: .Sep 10 19:41:58.635: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/3, changed state to up
2024-09-10T13:42:34.633711-06:00 192.168.2.3 550: .Sep 10 19:42:33.628: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/3, changed state to down
2024-09-10T13:42:34.634050-06:00 192.168.2.3 551: .Sep 10 19:42:34.629: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/3, changed state to down
2024-09-10T13:42:47.012313-06:00 192.168.2.3 552: .Sep 10 19:42:46.007: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/3, changed state to up
2024-09-10T13:42:47.012700-06:00 192.168.2.3 553: .Sep 10 19:42:47.008: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/3, changed state to up

Any ideas on what could cause that?

thanks,

Ron

 

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Richard Burts
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