[c-nsp] Cat 3560

Justin Shore justin at justinshore.com
Thu May 15 17:21:36 EDT 2008


I'd check the IOS version against the model of SFP to make sure that 
it's supported (though I imagine it will be).  I'd agree with the other 
guys in saying that it's likely counterfeit.  Do you get it from a 
reputable vendor?

Justin


Jason Berenson wrote:
> Now I get media type unknown on one router and media type not supported 
> on the other.
> Justin Shore wrote:
>> It's a hidden command.  Copy and paste it in anyway.
>>
>> Justin
>>
>> Jason Berenson wrote:
>>> There doesn't seem to be a service unsupported-transciever command:
>>>
>>> router(config)#service uns?
>>> % Unrecognized command
>>>
>>> I tried a shut/no shut, on one of the routers it seemed to work but 
>>> not on the other.  It still doesn't show the media type though.  
>>> Here's some output from the logs.  I have a feeling the SFP is bad:
>>>
>>> May 15 15:44:08.519 EST: %GBIC_SECURITY_CRYPT-4-VN_DATA_CRC_ERROR: 
>>> GBIC in port 65538 has bad crc
>>> May 15 15:44:08.519 EST: %PM-4-ERR_DISABLE: gbic-invalid error 
>>> detected on Gi0/2, putting Gi0/2 in err-disable state
>>>
>>> Thanks,
>>> Jason
>>>
>>> Matt Addison wrote:
>>>> What do the logs say? I'm guessing it's not a Cisco SFP so you may have
>>>> to add "service unsupported-transciever"
>>>>
>>>> -----Original Message-----
>>>> From: cisco-nsp-bounces at puck.nether.net
>>>> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Jason Berenson
>>>> Sent: Thursday, May 15, 2008 3:08 PM
>>>> To: cisco-nsp at puck.nether.net
>>>> Subject: [c-nsp] Cat 3560
>>>>
>>>> Greetings,
>>>>
>>>> This is probably an obvious question but I seem to be overlooking 
>>>> something.  I have a Catalyst 3560 running 
>>>> c3560-advipservicesk9-mz.122-25.SED1.bin.  I just changed out the 
>>>> SFP on
>>>>
>>>> gi0/2 to be a fiber SFP instead of copper.  Here's what I see when 
>>>> it's not plugged in, is this normal?  I tried looking for media type 
>>>> commands
>>>>
>>>> but there don't seem to be any present.
>>>>
>>>> router>show int gi0/2
>>>> GigabitEthernet0/2 is down, line protocol is down (err-disabled)
>>>>   Hardware is Gigabit Ethernet, address is 0016.473c.0ae2 (bia 
>>>> 0016.473c.0ae2)
>>>>   Description: << TLS 1G primary >>
>>>>   MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
>>>>      reliability 255/255, txload 1/255, rxload 1/255
>>>>   Encapsulation ARPA, loopback not set
>>>>   Keepalive not set
>>>>   Full-duplex, Auto-speed, link type is auto, media type is unknown
>>>>   input flow-control is off, output flow-control is unsupported
>>>>   ARP type: ARPA, ARP Timeout 04:00:00
>>>>   Last input never, output never, 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
>>>>
>>>> Here's the config for that port:
>>>>
>>>> interface GigabitEthernet0/2
>>>>  description << TLS 1G primary >>
>>>>  no switchport
>>>>  no ip address
>>>>  speed nonegotiate
>>>>  no cdp enable
>>>>
>>>> I also can't seem to make a sub interface:
>>>>
>>>> frangelico(config)#int gi0/2.1 ?
>>>> % Unrecognized command
>>>>
>>>> Any ideas would be greatly appreciated.
>>>>
>>>> Thanks,
>>>> Jason
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