[cisco-voip] What causes a Err-disable?

[Ted Nugent]

Speed, DUP and Native VLAN mismatches can all cause
err disable..

--- "Voll, Scott" <Scott.Voll at wesd.org> wrote:

> What causes a port on a 3560 to go into err-disable?
>  I know a shut no
> shut fixes it but how can we fix it to not do it at
> all?
> 
>  
> 
>  
> 
> IE>
> 
>  
> 
> FastEthernet0/4 is down, line protocol is down
> (err-disabled)
> 
>   Hardware is Fast Ethernet, address is
> 0017.9468.0506 (bia
> 0017.9468.0506)
> 
>   MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec, 
> 
>      reliability 255/255, txload 1/255, rxload 1/255
> 
>   Encapsulation ARPA, loopback not set
> 
>   Keepalive set (10 sec)
> 
>   Auto-duplex, Auto-speed, media type is
> 10/100BaseTX
> 
>   input flow-control is off, output flow-control is
> unsupported 
> 
>   ARP type: ARPA, ARP Timeout 04:00:00
> 
>   Last input never, output 2w6d, output hang never
> 
>   Last clearing of "show interface" counters never
> 
>   Input queue: 0/75/0/0 (size/max/drops/flushes);
> Total output drops: 0
> 
>   Queueing strategy: fifo
> 
>   Output queue: 0/40 (size/max)
> 
>   5 minute input rate 0 bits/sec, 0 packets/sec
> 
>   5 minute output rate 0 bits/sec, 0 packets/sec
> 
>      167934 packets input, 27324253 bytes, 0 no
> buffer
> 
>      Received 64162 broadcasts (0 multicast)
> 
>      0 runts, 1 giants, 0 throttles
> 
>      1 input errors, 0 CRC, 0 frame, 0 overrun, 0
> ignored
> 
>      0 watchdog, 60442 multicast, 0 pause input
> 
>      0 input packets with dribble condition detected
> 
>      629225 packets output, 130100556 bytes, 0
> underruns
> 
>      1 output errors, 1440 collisions, 1 interface
> resets
> 
>      0 babbles, 0 late collision, 0 deferred
> 
>      0 lost carrier, 0 no carrier, 0 PAUSE output
> 
>      0 output buffer failures, 0 output buffers
> swapped out
> 
> > _______________________________________________
> cisco-voip mailing list
> cisco-voip at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-voip
> 


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