Cisco phones loosing connectivity with VMPS and IOS upgrade to 15.0(1)SE2

[Kaya Saman]

On Thu, May 31, 2012 at 3:45 PM, Brian Julin <BJulin at clarku.edu> wrote:
>
>
>> Kaya Saman wrote:
>> I will perform a wireshark and tcpdump packet capture this evening in
>> order to try to debug more clearly what is going on between the
>> devices however, in the mean time I was wondering if there was some
>> sort of interoperability quircks between newer Cisco IOS releases and
>> FreeRADIUS (VMPS)??
>
> Likely the CISCO decided to change the way they interpret the
> tunnel-group-id attribute.
>
> There are two ways to pass this attribute (normally, and using a
> cisco vendor specific attribute.)
>
> There are three ways the switch may interpret the string contained therein.
>
> 1) numerically
> 2) vlan name
> 3) vlan group name
>
>> Can anyone suggest anything?
>
> Play with different combinations of the above.
>
> Also verify that all the global and interface commands which are
> applied on a working 12.2 switch remain applied on 15.0.  Sometimes
> command syntax changes and the commands get rejected on upgrade.
>
>
> -
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Thanks for the information.

I will have a look at the tunnel-group-id attribute.


Regards,

Kaya