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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>By default I believe CUCM will register a call signaling port
using an ephemeral port. So to me, the 1720 from CUCM is the odd-ball. It’s
possible that you have a CCM service parameter on your publisher set to use
1720 rather than an ephemeral port.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>P.S. The use of the ephemeral port in GK registration is how
CUCM determines which trunk to use when it receives an incoming call (since
with GKs, we won’t know all the possible source IPs).<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>+Chris<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>HCS TME & Solution Architecture Team<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
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<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
cisco-voip-bounces@puck.nether.net [mailto:cisco-voip-bounces@puck.nether.net] <b>On
Behalf Of </b>Afzal Bhutta<br>
<b>Sent:</b> Monday, September 27, 2010 3:59 PM<br>
<b>To:</b> cisco-voip@puck.nether.net<br>
<b>Subject:</b> [cisco-voip] Gatekeeper Port Issue<o:p></o:p></span></p>
</div>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Hello Folks,<br>
I have starange issue in my sh gatekeeper endpoints command show different
ports on CUCM-sub. Pub port is correct 1720.Anybody know why?See out put below.<br>
Thanks,<br>
<br>
HQ-R1#sh gatekeeper endpoints <br>
GATEKEEPER ENDPOINT REGISTRATION<br>
================================<br>
CallSignalAddr Port RASSignalAddr Port Zone
Name Type
Flags <br>
--------------- ----- --------------- -----
---------
---- ----- <br>
142.100.64.11 <b><span style='background:#66FF99'>1720</span></b>
142.100.64.11 32786
GK
VOIP-GW <br>
H323-ID: GK-Trunk_1<br>
Voice Capacity Max.= Avail.= Current.= 0<br>
142.100.64.12 <b><span style='background:red'>33037</span></b>
142.100.64.12 32781
GK
VOIP-GW <br>
H323-ID: GK-Trunk_2<br>
Voice Capacity Max.= Avail.= Current.= 0<br>
142.102.64.254 <span style='background:#66FF99'>1720 </span>
142.102.64.254 53905 CUBE-GK
H323-GW <br>
H323-ID: CUBE-GW<br>
Voice Capacity Max.= Avail.= Current.= 0<br>
142.102.66.254 <span style='background:#66FF99'>1720</span>
142.102.66.254 61667
GK
H323-GW <br>
H323-ID: CUCME<br>
Voice Capacity Max.= Avail.= Current.= 0<br>
Total number of active registrations = 4<o:p></o:p></p>
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