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catalyst 2100 data collisions...

Hello is a table of Cisco Catalyst 2100 switch

Catalyst 2100 - Port 25 Statistics Report

Receive Statistics Transmit Statistics

------------------------------------- -------------------------------------

Total good frames 504590 Total frames 570061

Total octets 404172855 Total octets 137648999

Broadcast/multicast frames 0 Broadcast/multicast frames 133919

Broadcast/multicast octets 0 Broadcast/multicast octets 53900660

Good frames forwarded 504590 Deferrals 12139

Frames filtered 0 Single collisions 2875

Runt frames 3467 Multiple collisions 1697

No buffer discards 0 Excessive collisions 0

Queue full discards 0

Errors: Errors:

FCS errors 0 Late collisions 0

Alignment errors 1648 Excessive deferrals 0

Giant frames 0 Jabber errors 0

Address violations 0 Other transmit errors 0

Select [A] Port addressing, [C] Configure port,

[N] Next port, [P] Previous port, [G] Goto port,

[R] Reset port statistics, or [X] Exit to Main Menu:

I want to know why Single collisions 2875

Runt frames 3467 Multiple collisions 1697

Is that a big problem ?

thank you for helping me .....


Re: catalyst 2100 data collisions...

This problem occurs if speed or duplex mismatch occurs.

Is your port 25 a cat5 port? If so, it cannot enter half duplex.

Hope this helps.

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