[cisco-voip] Weird trunk issue

Erick Wellnitz ewellnitzvoip at gmail.com
Tue Nov 27 21:06:20 EST 2012


Reading the SRND for both 6 and 8 I think I misconfigured the intercluster
trunk.  I'm going to simplify my configuration and use a single CUCM on
each side to begin with.  It is a temporary setup so I'm not concerned with
redundancy.



On Tuesday, November 27, 2012, Peter Slow wrote:

> the thing that's happening to you is not a reliability problem, calls
> aren't ever supposed to drop - they drop when they're really "dropping"
> because of network outages, usually.
>
> what devices are you calling from and to? where are THEY? (physically and
> logically)
>
> Pick one call flow, the simplest one you can that still exhibits your
> problem, then troubleshoot that specifically. (and tell us what it is
> please =)
>
> Until _both_ of your sides are on 7-or-8-dot-somethign my personal
> recommendation is to use h.323.
>
> let us know what you decide to do, and more about the call flow (devices
> on either side, proximity of the CUCMs to each other and # of CMs in the
> cluster etc). It's difficult to provide more than smart-assery without
> those things ;)
>
> -Peter
>
>
>
>
>
> On Tue, Nov 27, 2012 at 8:46 PM, Erick Wellnitz <ewellnitzvoip at gmail.com<javascript:_e({}, 'cvml', 'ewellnitzvoip at gmail.com');>
> > wrote:
>
>> No firewall.  I wish it was that simple.
>>
>>
>> On Tuesday, November 27, 2012, Peter Slow wrote:
>>
>>> remove the firewall that's in between your two clusters?
>>>
>>> On Tue, Nov 27, 2012 at 8:16 PM, Erick <ewellnitzvoip at gmail.com> wrote:
>>>
>>>> I'm migrating sites from a 6.1 cucm cluster to an 8.6 cluster.
>>>>
>>>> I have set up both SIP and an intercluster trunk with similar results.
>>>>  After a random period of time you get a fast busy calling between the
>>>> clusters.
>>>>
>>>> Anyone have any tips for settinv this up to be reliable?
>>>>
>>>> Thanks!
>>>> _______________________________________________
>>>> cisco-voip mailing list
>>>> cisco-voip at puck.nether.net
>>>> https://puck.nether.net/mailman/listinfo/cisco-voip
>>>>
>>>
>>>
>
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