[c-nsp] Deferred packets on 2950 10/full interface

[Greg Schwimer]

Sounds like CSCdz32789



> -------- Original Message --------
> Subject: Re: [c-nsp] Deferred packets on 2950 10/full interface
> From: "Anthony D Cennami" <acennami at neupath.com>
> Date: Fri, January 14, 2005 6:19 pm
> To: "Clinton Work" <clinton at scripty.com>
> Cc: cisco-nsp at puck.nether.net
> 
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> This is a known bug on the 2950 platform.  I do not have the CaseID
> handy, but if you search through CCO you can find it.  In any case, try
> switching to auto negotiation, which should fix your problem.
> Otherwise, you will need to upgrade the software.
> 
> Regards,
> 
> Anthony
> 
> 
> 
> Clinton Work wrote:
> |
> | I'm seeing 3716 deferred frames on a 10/full interface. I suspect a
> | duplex mismatch even though the Telco assures me that their interface is
> | 10/full as well. Anybody seen this problem on another 2950 switch?
> |
> |
> | Router#show int fa0/1
> | FastEthernet0/1 is up, line protocol is up (connected)
> |   Hardware is Fast Ethernet, address is 000e.38a0.3901 (bia
> 000e.38a0.3901)
> |   Description:
> |   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)
> |   Full-duplex, 10Mb/s
> |   input flow-control is off, output flow-control is off
> |   ARP type: ARPA, ARP Timeout 04:00:00
> |   Last input 00:00:00, output 00:00:05, output hang never
> |   Last clearing of "show interface" counters 6w0d
> |   Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
> |   Queueing strategy: fifo
> |   Output queue :0/40 (size/max)
> |   30 second input rate 0 bits/sec, 0 packets/sec
> |   30 second ouxtput rate 0 bits/sec, 0 packets/sec
> |      2979697 packets input, 477032533 bytes, 0 no buffer
> |      Received 2612753 broadcasts, 241 runts, 0 giants, 0 throttles
> |      316 input errors, 0 CRC, 75 frame, 0 overrun, 0 ignored
> |      0 watchdog, 2612346 multicast, 0 pause input
> |      0 input packets with dribble condition detected
> |      1110744 packets output, 296966944 bytes, 0 underruns
> |      0 output errors, 0 collisions, 0 interface resets
> |      0 babbles, 0 late collision, 3716 deferred
> |      0 lost carrier, 0 no carrier, 0 PAUSE output
> |      0 output buffer failures, 0 output buffers swapped out
> |
> | IOS (tm) C2950 Software (C2950-I6Q4L2-M), Version 12.1(13)EA1, RELEASE
> | SOFTWARE (fc1)
> | Copyright (c) 1986-2003 by cisco Systems, Inc.
> | Compiled Tue 04-Mar-03 02:14 by yenanh
> | Image text-base: 0x80010000, data-base: 0x805A8000
> | Model number: WS-C2950-12
> |
> |
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