[cisco-voip] 'interesting' EMCC behavior

Erick Wellnitz ewellnitzvoip at gmail.com
Mon Oct 7 11:51:33 EDT 2013


And this:


7730: WRN 09:00:37.155813 SECD: WARN:getTLInfoFromFile: ** phone has no TL
file /flash0/sec/ctl//CTLFile.tlv


On Mon, Oct 7, 2013 at 10:48 AM, Erick Wellnitz <ewellnitzvoip at gmail.com>wrote:

> The only 'abnormal' thing I see is this:
>
>
> 7739: WRN 09:00:37.178303 SECD: WARN:getTLInfoFromFile: TL signer's issuer
> name too big, may truncate
>
>
> On Fri, Oct 4, 2013 at 6:26 PM, Ryan Ratliff (rratliff) <
> rratliff at cisco.com> wrote:
>
>>  I it's easier get the console logs there will likely be something there
>> to go off.
>>
>> Sent from my iPhone
>>
>> On Oct 4, 2013, at 5:10 PM, "Erick Wellnitz" <ewellnitzvoip at gmail.com>
>> wrote:
>>
>>   The profile logs in, phone resets, profile gets logged out, phone
>> resets and displays 'extension mobility unavailable.
>>
>> We believe it is somehow related to DNS because when we register a phone
>> to one of the 9.1 clusters in the other location login works as expected.
>> I haven't had a chance to do a packet capture yet.
>>
>>
>> On Fri, Oct 4, 2013 at 4:00 PM, Ryan Ratliff (rratliff) <
>> rratliff at cisco.com> wrote:
>>
>>> By the way what's the error code that the phone displays?  EM has been
>>> better than most about having useful errors, even if they are subject to
>>> the secret decoder ring.
>>>
>>> -Ryan
>>>
>>>  On Oct 4, 2013, at 4:10 PM, Erick Wellnitz <ewellnitzvoip at gmail.com>
>>> wrote:
>>>
>>> Yes, it is also the primary tftp server.
>>>
>>>
>>> On Fri, Oct 4, 2013 at 12:57 PM, Ryan Ratliff (rratliff) <
>>> rratliff at cisco.com> wrote:
>>>
>>>> System->Server values don't impact certificates.  They will impact what
>>>> the phone gets in config files so if you aren't using DNS this will be an
>>>> issue.  Is that pub also the TFTP server that is going to show up in the
>>>> mini-config?
>>>>
>>>> -Ryan
>>>>
>>>>  On Oct 4, 2013, at 1:13 PM, Erick Wellnitz <ewellnitzvoip at gmail.com>
>>>> wrote:
>>>>
>>>>  I always forget about doing a packet capture on the phone.
>>>>
>>>> I'm thinking it is cert related because on this one cluster the
>>>> Publisher is set up under servers using it's hostname instead of IP while
>>>> all the others are using IP.
>>>>
>>>> We're going to change this once we get approval then re-export,
>>>> consolidate and import.
>>>>
>>>>
>>>> On Thu, Oct 3, 2013 at 4:49 PM, Brian Meade (brmeade) <
>>>> brmeade at cisco.com> wrote:
>>>>
>>>>>  Erick,****
>>>>>
>>>>> ** **
>>>>>
>>>>> Can you grab a packet capture from the phone trying to log in?  The
>>>>> packet captures seem to show the EMCC issues very clearly.  You should see
>>>>> after the login, the phone will download its mini-config with the new TFTP
>>>>> server info.  You’ll then see it try to download its ITL from the other
>>>>> cluster.  If you don’t see the phone request anything after that, most
>>>>> likely it didn’t trust the signer of the ITL and it will show the
>>>>> “Extension Mobility is unavailable” error message.****
>>>>>
>>>>> ** **
>>>>>
>>>>> Usually that means you need to do a Re-Export, Consolidate, Import of
>>>>> the certificates.****
>>>>>
>>>>> ** **
>>>>>
>>>>> Brian Meade****
>>>>>
>>>>> ** **
>>>>>
>>>>> *From:* cisco-voip [mailto:cisco-voip-bounces at puck.nether.net] *On
>>>>> Behalf Of *Erick Wellnitz
>>>>> *Sent:* Thursday, October 03, 2013 5:01 PM
>>>>> *To:* Jason Aarons (AM)
>>>>> *Cc:* cisco-voip
>>>>> *Subject:* Re: [cisco-voip] 'interesting' EMCC behavior****
>>>>>
>>>>> ** **
>>>>>
>>>>> That's the odd thing.  All of the traces look like it is successful
>>>>> but the phone (7965) resets, logs the user out and displays a message that
>>>>> extension mobility is not available without an error code.  I get similar
>>>>> behavior on the 8945 but without the message.****
>>>>>
>>>>>  ****
>>>>>
>>>>> I've gon through the EMCC guide a number of times and nothing sticks
>>>>> out as obvious.****
>>>>>
>>>>> ** **
>>>>>
>>>>> On Thu, Oct 3, 2013 at 3:41 PM, Jason Aarons (AM) <
>>>>> jason.aarons at dimensiondata.com> wrote:****
>>>>>
>>>>> I was using 8.6 the first time I setup EMCC to another 8.6 box.****
>>>>>
>>>>>  ****
>>>>>
>>>>> *From:* cisco-voip [mailto:cisco-voip-bounces at puck.nether.net] *On
>>>>> Behalf Of *Anthony Holloway
>>>>> *Sent:* Thursday, October 03, 2013 3:39 PM
>>>>> *To:* Erick Wellnitz
>>>>> *Cc:* cisco-voip
>>>>> *Subject:* Re: [cisco-voip] 'interesting' EMCC behavior****
>>>>>
>>>>>  ****
>>>>>
>>>>>  ****
>>>>>
>>>>> I have one idea.****
>>>>>
>>>>> EMCC does not work very well in 8.5 because you cannot "home" a user
>>>>> to a cluster.  Therefore, if your LDAP integrations are the same for each
>>>>> cluster, it would be impossible to know which cluster the user is homed
>>>>> to.  9.1 on the other hand has this feature on the end user page, and thus
>>>>> overcomes this limitation.****
>>>>>
>>>>>  ****
>>>>>
>>>>> On Thu, Oct 3, 2013 at 1:50 PM, Erick Wellnitz <
>>>>> ewellnitzvoip at gmail.com> wrote:****
>>>>>
>>>>>  I have a strange situation.****
>>>>>
>>>>>  ****
>>>>>
>>>>> 3 Clusters. 2 on 9.1 and the other on 8.5  EMCC works except with
>>>>> users configured on the 8.5 cluster.  The profile logs in then immediately
>>>>> logs out without an error message.****
>>>>>
>>>>>  ****
>>>>>
>>>>> Any ideas would be greatly appreciated!****
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> cisco-voip mailing list
>>>>> cisco-voip at puck.nether.net
>>>>> https://puck.nether.net/mailman/listinfo/cisco-voip****
>>>>>
>>>>>   ****
>>>>>
>>>>>
>>>>>
>>>>> itevomcid ****
>>>>>
>>>>> ** **
>>>>>
>>>>
>>>>  _______________________________________________
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>>>> https://puck.nether.net/mailman/listinfo/cisco-voip
>>>>
>>>>
>>>
>>>
>>
>
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