[cisco-voip] TLS Error on Phone after reset

Reto Gassmann voip at mrga.ch
Thu Feb 7 11:06:16 EST 2013


Hi Jason

thanks for your Input. I have set an email address to get a notification if
a certificate expires.
I have also checked all the certificates and they are valid at least until
2015. (CAPF.pem ist valid until May 5 22:00:41 2015 GMT)

Any other ideas?

Thanks
Reto


2013/2/7 Jason Burns <burns.jason at gmail.com>

> Reto and Chris,
>
> I wonder how long this cluster has been installed and using security. The
> CAPF certificates and LSC Certificates have a lifetime of 5 years from the
> date of generation. It could be possible that these certificates (Either
> CAPF or the individual LSC certificates) have expired.
>
> I would check the OS Administration page under Security > Certificates and
> view the validity period of the CAPF.pem certificate. Also, now would be a
> good time to go into OS Admin > Security > Certificate Monitor and
> configure a valid email address so you can be emailed for future
> certificate expiration. Keep in mind that this means you'll need to enter a
> valid SMTP server under  OS Admin > Settings > SMTP
>
> Even if I'm wrong hopefully you got some good info ;)
>
> -Jason
>
>
> On Thu, Feb 7, 2013 at 9:53 AM, Chris Ward (chrward) <chrward at cisco.com>wrote:
>
>>  What is the model and firmware version of the phones facing this issue?
>> Is it all phones or just a subset?****
>>
>> ** **
>>
>> +Chris****
>>
>> Unity Connection TME****
>>
>> ** **
>>
>> *From:* cisco-voip-bounces at puck.nether.net [mailto:
>> cisco-voip-bounces at puck.nether.net] *On Behalf Of *Reto Gassmann
>> *Sent:* Thursday, February 07, 2013 9:45 AM
>> *To:* cisco-voip at puck.nether.net
>> *Subject:* [cisco-voip] TLS Error on Phone after reset****
>>
>> ** **
>>
>> Hello group
>>
>> we have a problem with our phones that started this afternoon. If a phone
>> restarts for any reason (reset oder network unplugged) it shows a TLS Error
>> (TLS Error: [CUCM IP]).****
>>
>> We can fix the problem, when we go to the device in the CUCM
>> Administration and choose Install/Upgrade in the CAPF Information section.
>> After resetting the Device the IPPhone starts and updates the
>> certificate. ** **
>>
>>
>> What could cause such a behaviour and how could we fix it?****
>>
>> We have a CUCM 7.1(3a) and have the phones authenticated.****
>>
>> Thanks Reto****
>>
>> _______________________________________________
>> cisco-voip mailing list
>> cisco-voip at puck.nether.net
>> https://puck.nether.net/mailman/listinfo/cisco-voip
>>
>>
>
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