[c-nsp] nx-os ssh connection startup delay ?

[Rati , Berikaant Jokhadze]

Check also if there is a "login delay" command configured :)

luck
On 03/11/2013 10:31 PM, Tóth András wrote:
> Hi Jeffrey,
>
> As Chuck highlighted this could be due to a delay reaching the AAA server.
>
> I would also try disabling DNS lookups with "no ip domain-lookup" because
> when SSH is established the reverse record for the IP might be requested
> causing a delay.
>
> You could also do an ethanalyzer capture in the main vdc in one session
> while doing an SSH connection to the N7k and check what's happening.
>
> Best regards,
> Andras
>
>
>
> On Mon, Mar 11, 2013 at 4:55 PM, Jeffrey G. Fitzwater
> <jfitz at princeton.edu>wrote:
>
>> cisco 7k 6.1.2
>>
>> We are seeing delays when ssh-ing to system just before the banner page
>> comes up.
>>
>> Once session is up we see no delay.
>>
>>
>> It has become very consistent when we log-in recently and the delay is
>> always just before the banner is displayed.
>>
>>
>>
>> Debugging of the SSH session at client end just shows an approx 10 sec
>> pause just before the banner is displayed.
>>
>>
>> I would like to debug at the nx-os end but I cannot find the correct
>> commands.
>>
>>
>>
>> Has anybody seen this delay issue or know the correct DEBUG commands for
>> SSH?
>>
>>
>>
>> Thanks for any help…
>>
>>
>>
>> Jeff Fitzwater
>> OIT Network Systems
>> Princeton University
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