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Ports going down/up all the time

baczkus
Level 1
Level 1

Hello,

I have trouble with ports going up/down all the time in my company network.

When i use PCs that are connected to this ports everything works but on switch it shows like this:

28-May-2020 07:50:52 %LINK-W-Down: gi1/0/45
28-May-2020 07:50:56 %LINK-I-Up: gi1/0/45
28-May-2020 07:51:00 %STP-W-PORTSTATUS: gi1/0/45: STP status Forwarding
28-May-2020 07:51:09 %LINK-W-Down: gi1/0/44
28-May-2020 07:51:12 %LINK-I-Up: gi1/0/44
28-May-2020 07:51:16 %STP-W-PORTSTATUS: gi1/0/44: STP status Forwarding
28-May-2020 07:51:19 %LINK-W-Down: gi2/0/38
28-May-2020 07:51:23 %LINK-I-Up: gi2/0/38
28-May-2020 07:51:24 %LINK-W-Down: gi2/0/38
28-May-2020 07:51:27 %LINK-I-Up: gi2/0/38
28-May-2020 07:51:32 %STP-W-PORTSTATUS: gi2/0/38: STP status Forwarding
28-May-2020 07:51:56 %LINK-I-Up: gi3/0/46
28-May-2020 07:52:01 %STP-W-PORTSTATUS: gi3/0/46: STP status Forwarding
28-May-2020 07:52:08 %LINK-W-Down: gi1/0/44
28-May-2020 07:52:12 %LINK-I-Up: gi1/0/44
28-May-2020 07:52:17 %STP-W-PORTSTATUS: gi1/0/44: STP status Forwarding
28-May-2020 07:52:24 %LINK-W-Down: gi1/0/43
28-May-2020 07:52:26 %LINK-W-Down: gi3/0/46
28-May-2020 07:52:26 %LINK-I-Up: gi1/0/43
28-May-2020 07:52:31 %STP-W-PORTSTATUS: gi1/0/43: STP status Forwarding
28-May-2020 07:52:33 %LINK-W-Down: gi1/0/43
28-May-2020 07:52:35 %LINK-I-Up: gi3/0/46
28-May-2020 07:52:36 %LINK-I-Up: gi1/0/43
28-May-2020 07:52:40 %STP-W-PORTSTATUS: gi3/0/46: STP status Forwarding
28-May-2020 07:52:41 %STP-W-PORTSTATUS: gi1/0/43: STP status Forwarding

 

Anybody knows what is happening?

1 Reply 1

marce1000
VIP
VIP

 

 - Make sure you have consistent and knowledge-based   spanning-tree configuration (for all Vlan's)

  M.



-- Each morning when I wake up and look into the mirror I always say ' Why am I so brilliant ? '
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