03-24-2010 05:25 AM - edited 03-06-2019 10:17 AM
I have excessive errors on port fa0/24 which connects to my Cisco Router. Anyone have any ideas as to how I can resolve the undersize errors on this port?
Thanks.
Core# show int counters errors
Port Align-Err FCS-Err Xmit-Err Rcv-Err UnderSize
Fa0/1 0 0 0 0 0
Fa0/2 0 0 0 0 0
Fa0/3 0 0 0 0 0
Fa0/4 0 0 0 0 0
Fa0/5 0 0 0 0 0
Fa0/6 0 0 0 0 0
Fa0/7 0 0 0 0 0
Fa0/8 0 0 0 0 0
Fa0/9 0 0 0 0 0
Fa0/10 0 0 0 0 0
Fa0/11 0 0 0 0 0
Fa0/12 0 0 0 0 0
Fa0/13 0 0 0 0 0
Fa0/14 0 0 0 0 0
Fa0/15 0 0 0 0 0
Fa0/16 0 0 0 0 0
Fa0/17 0 0 0 0 0
Fa0/18 0 0 0 0 0
Fa0/19 0 4039 0 4050 0
Fa0/20 0 1441 0 1453 281
Fa0/21 0 0 0 0 0
Port Align-Err FCS-Err Xmit-Err Rcv-Err UnderSize
Fa0/22 0 0 0 0 544533
Fa0/23 0 0 0 0 0
Fa0/24 0 0 0 1 5621416
Gi0/1 0 0 0 0 0
Gi0/2 0 0 0 0 0
interface FastEthernet0/24
description Router
switchport trunk encapsulation dot1q
switchport trunk allowed vlan 10,30,1002-1005
switchport mode trunk
no ip address
spanning-tree portfast
spanning-tree guard root
03-24-2010 05:31 AM
Jason
What IOS version are you running and are you experiencing any connectivity issues ?
Jon
03-24-2010 05:35 AM
Cisco Internetwork Operating System Software
IOS (tm) C3550 Software (C3550-I9Q3L2-M), Version 12.1(11)EA1a, RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2002 by cisco Systems, Inc.
Compiled Thu 17-Oct-02 23:02 by antonino
Image text-base: 0x00003000, data-base: 0x005C6A0C
ROM: Bootstrap program is C3550 boot loader
Core uptime is 14 hours, 26 minutes
System returned to ROM by power-on
System restarted at 15:05:32 PDT Tue Mar 23 2010
System image file is "flash:/c3550-i9q3l2-mz.121-11.EA1a.bin"
-----
Network speed has diminished recently; I'm imagining this is related.
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