[cisco-voip] Connectivity problem with remote site

Ed Leatherman ealeatherman at gmail.com
Wed Feb 10 09:18:07 EST 2010


Ryan,

Is the phone firmware 8.5 specifically what's making the problem, or
is it the combination of that firmware + CM 7? I'm planning an upgrade
from 6.1 to 7.1 next month, is it reasonable to just load 8.5 firmware
on some phones now on 6.1 to verify that the ASA's will behave ok?

We have a few ASA's around on our campus network, and my group doesn't
have direct control over them - so trying to get all my info straight
on this issue. The ASA's are running 8.2.X, trying to find out if they
are running skinny inspection.

On Tue, Feb 9, 2010 at 9:23 AM, Ryan Ratliff <rratliff at cisco.com> wrote:
> If you are not doing NAT then I don't believe you need to inspect skinny
> traffic.  If you aren't on an ASA version that supports skinny 17 and you've
> been on CUCM 7 with 8.5 phone firmware since October then I'd say you are
> lucky it worked for this long (or somebody just turned on inspection and
> didn't tell anyone).
> -Ryan
> On Feb 8, 2010, at 5:29 PM, Mike King wrote:
>
>
> On Mon, Feb 8, 2010 at 4:56 PM, Ryan Ratliff <rratliff at cisco.com> wrote:
>>
>> Did you upgrade the phone firmware last week?  Originally the ASAs did not
>> support sccp version 17 (default with CUCM 7 and firmware 8.5) but that was
>> fixed with version 8.4 on the ASA.
>
> Nope.  Phones have been on 8-5-3S since last October.
> Our ASA's are on Version 8.02 (trust me, I want to upgrade to 8.4, but there
> is a technical/business reason that is preventing us)
> Will disabling inspect skinny have any side-effects?  (Least till we can get
> onto 8.4 which is targeted sometime in the next two months)
> Mike



-- 
Ed Leatherman


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