[c-nsp] Cisco 4948-10GE

Renelson Panosky panocisco77 at gmail.com
Mon Dec 7 11:37:05 EST 2009


Hey Pivel

You are right, i just had to disable BPDUguard on each port and do shut and
no shut.

thank you very much i greatly appreciate that.

Renelson

On Mon, Dec 7, 2009 at 10:53 AM, Pavel Skovajsa <pavel.skovajsa at gmail.com>wrote:

> Hi Renelson,
>
> do a show log after shutting/unshutting the ports it will most probably
> tell you the reason. Usual reason is UDLD, Loopguard, BPDUguard,
> Etherchannel misconfig etc. etc.
>
> When the port is already disabled you can see the reason why it got into
> that state using command 'show errdisable recovery'.
>
>
> -pavel
>
>   On Mon, Dec 7, 2009 at 4:30 PM, Renelson Panosky <panocisco77 at gmail.com>wrote:
>
>>  I am trying to configure this trunk ports  between two Cisco 4948-10GE,
>> the
>> ports would not come up here is an example of the error i got in one of
>> the
>> ports
>>
>>
>> Take a look at port gi1/11 on each switch tell me what you think this
>> error
>> mean:
>>
>>
>>
>> On switch 1 it said not connect but on switch 2 it said (err-disabled)
>>
>>
>>
>> Switch_1#sho int gi1/11
>>
>> GigabitEthernet1/11 is down, line protocol is down (notconnect)
>>
>>  Hardware is Gigabit Ethernet Port, address is 0027.0df3.0c8a (bia
>> 0027.0df3.0c8a)
>>
>>  MTU 9198 bytes, BW 1000000 Kbit, DLY 10 usec,
>>
>>     reliability 255/255, txload 1/255, rxload 1/255
>>
>>  Encapsulation ARPA, loopback not set
>>
>>  Keepalive set (10 sec)
>>
>>  Auto-duplex, Auto-speed, link type is auto, media type is 10/100/1000-TX
>>
>>  input flow-control is off, output flow-control is off
>>
>>  ARP type: ARPA, ARP Timeout 04:00:00
>>
>>  Last input 4d00h, output never, output hang never
>>
>>  Last clearing of "show interface" counters never
>>
>>  Input queue: 0/2000/0/0 (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
>>
>>     1 packets input, 64 bytes, 0 no buffer
>>
>>     Received 1 broadcasts (1 multicasts)
>>
>>     0 runts, 0 giants, 0 throttles
>>
>>     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
>>
>>     0 input packets with dribble condition detected
>>
>>     1 packets output, 64 bytes, 0 underruns
>>
>>     0 output errors, 0 collisions, 2 interface resets
>>
>>     0 babbles, 0 late collision, 0 deferred
>>
>>     0 lost carrier, 0 no carrier
>>
>>     0 output buffer failures, 0 output buffers swapped out
>>
>>
>>
>>
>>
>> Switch_2#sho int gi1/11
>>
>> GigabitEthernet1/11 is down, line protocol is down (err-disabled)
>>
>>  Hardware is Gigabit Ethernet Port, address is 0027.0db3.67ca (bia
>> 0027.0db3.67ca)
>>
>>  MTU 9198 bytes, BW 1000000 Kbit, DLY 10 usec,
>>
>>     reliability 255/255, txload 1/255, rxload 1/255
>>
>>  Encapsulation ARPA, loopback not set
>>
>>  Keepalive set (10 sec)
>>
>>  Auto-duplex, 1000Mb/s, link type is auto, media type is 10/100/1000-TX
>>
>>  input flow-control is off, output flow-control is off
>>
>>  ARP type: ARPA, ARP Timeout 04:00:00
>>
>>  Last input 4d00h, output never, output hang never
>>
>>  Last clearing of "show interface" counters never
>>
>>  Input queue: 0/2000/0/0 (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
>>
>>     0 packets input, 0 bytes, 0 no buffer
>>
>>     Received 0 broadcasts (0 multicasts)
>>
>>     0 runts, 0 giants, 0 throttles
>>
>>     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
>>
>>     0 input packets with dribble condition detected
>>
>>     0 packets output, 0 bytes, 0 underruns
>>
>>     0 output errors, 0 collisions, 0 interface resets
>>
>>     0 babbles, 0 late collision, 0 deferred
>>
>>     0 lost carrier, 0 no carrier
>>
>>     0 output buffer failures, 0 output buffers swapped out
>>
>>
>>
>> I tried shut and no shut on the interface
>>
>>
>>
>>
>>
>> Please help
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>
>


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