cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
299
Views
0
Helpful
2
Replies

Catalyst 3550 + Hub 3com PS-40

tjavier
Level 1
Level 1

Hi,

i have some trubles with many PS-Hub 40 3com, when it is connect to catalyst 3550, the interface go to shutdown, this the log message in the cat:

4d16h: %ETHCNTR-3-HALF_DUX_COLISION_EXCEED_THRESHOLD: Collision at FastEthernet

0/18 exceed threshold. Consider as loop-back.

4d16h: %ETHCNTR-3-LOOP_BACK_DETECTED: Loop-back detected on FastEthernet0/18. Th

e port is forced to linkdown.

4d16h: %LINK-5-CHANGED: Interface FastEthernet0/18, changed state to administrat

ively down

4d16h: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/18, changed

state to down

the same trouble is with catalyst 2950 and PS-Hub 40 3com

thanks..

2 Replies 2

skarundi
Level 4
Level 4

what version of code is the 3550 running ?

if you are running code before 12.1(13)EA1 you could be running into bug ID CSCdy31705. If that's the case, then upgrade to the latest 3550/2950 release.

Getting Started

Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community: