It depends on whether or not you are using run on all nodes, where your endpoints are registered, how you plan on taking server4 out of service, etc.<br><div><br></div><div>Your best bet is to put all CPE IP Addresses into the trusted list so you will not have any toll fraud blocking going on when you change your SIP trunk CMG. Assuming you're not using run on all nodes; which you probably should be, for the route local benefit.</div><br><div class="gmail_quote">On Mon Jan 26 2015 at 6:29:31 AM Reto Gassmann <<a href="mailto:voip@mrga.ch">voip@mrga.ch</a>> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hello Group<div><br></div><div>we run a CUCM Cluster 9.1(2) with a SIP Trunk (CUBE) to our telephony provider.</div><div>Our cluster has 8 Servers (1 Pub / 7 Sub).</div><div>On the CUBE we have three dialpeers pointing to three different subs for redundancy:</div><div><br></div><div>dial-peer voice 1000 voip</div><div>destination-pattern </div><div>session target ipv4: Server5</div><div><br></div><div><div><font><span style="background-color:rgba(255,255,255,0)">dial-peer voice 1001 voip</span></font></div><div><font><span style="background-color:rgba(255,255,255,0)">destination-pattern </span></font></div><div><font><span style="background-color:rgba(255,255,255,0)">session target ipv4: Server4</span></font></div></div><div><font><span style="background-color:rgba(255,255,255,0)"><br></span></font></div><div><div><font><span style="background-color:rgba(255,255,255,0)">dial-peer voice 1002 voip</span></font></div><div><font><span style="background-color:rgba(255,255,255,0)">destination-pattern </span></font></div><div><font><span style="background-color:rgba(255,255,255,0)">session target ipv4: Server3</span></font></div></div><div><font><span style="background-color:rgba(255,255,255,0)"><br></span></font></div><div><font><span style="background-color:rgba(255,255,255,0)">On the UCM we have a SIP Trunk configured with a device that contains Server3, Server4 and Server5 in its CUCM Group.</span></font></div><div><font><span style="background-color:rgba(255,255,255,0)">All IP Phones register to Server4 or Server5.</span></font></div><div><font><span style="background-color:rgba(255,255,255,0)"><br></span></font></div><div><font><span style="background-color:rgba(255,255,255,0)">We now have the problem that Server4 has sometimes a pretty high CPU load (Code yellow).</span></font></div><div><font><span style="background-color:rgba(255,255,255,0)"><br></span></font></div><div><font><span>I want to change the dialpeers on the CUBE so that they point to Server7 and Server8 to reduce the load on Server4.</span></font></div><div><font><span><br></span></font></div><div><font><span>What do we have to change on the UCM if we change the dial-peer voice 1000 and 1001 on the CUBE to </span></font></div><div><div><font><span style="background-color:rgba(255,255,255,0)">dial-peer voice 1000 voip</span></font></div><div><font><span style="background-color:rgba(255,255,255,0)">destination-pattern </span></font></div><div><font><span style="background-color:rgba(255,255,255,0)">session target ipv4: Server7</span></font></div></div><div><font><span style="background-color:rgba(255,255,255,0)"><br></span></font></div><div><div><font><span style="background-color:rgba(255,255,255,0)">dial-peer voice 1001 voip</span></font></div><div><font><span style="background-color:rgba(255,255,255,0)">destination-pattern </span></font></div><div><font><span style="background-color:rgba(255,255,255,0)">session target ipv4: Server8</span></font></div></div><div><font><span style="background-color:rgba(255,255,255,0)"><br></span></font></div><div><font><span style="background-color:rgba(255,255,255,0)">Thanks a lot</span></font></div><div><font><span style="background-color:rgba(255,255,255,0)">Regards Reto</span></font></div><div><font><span style="background-color:rgba(255,255,255,0)"><br></span></font></div><div><font><span style="background-color:rgba(255,255,255,0)"><br></span></font></div>
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