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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I believe phone and other device configurations are downloaded via TFTP, therefore must be run on a CUCM server. In theory you could get the config files and
put them on a third party TFTP but I’m not sure how reliable that would be.<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>Lelio Fulgenzi<br>
<b>Sent:</b> Wednesday, May 11, 2011 3:33 PM<br>
<b>To:</b> Daniel Martin<br>
<b>Cc:</b> cisco-voip@puck.nether.net<br>
<b>Subject:</b> Re: [cisco-voip] Subscriber and DHCP Servers for Expansion of CUCM Cluster<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:black">Yes, TFTP has to run on CUCM as far as I know. Infoblox had some sort of agent working a while ago, not sure if it ever got certification.<br>
<br>
We have a dedicated TFTP server for our deployment of almost 8000 phones. I think it's a must.<br>
<br>
<br>
---<br>
Lelio Fulgenzi, B.A.<br>
Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1<br>
(519) 824-4120 x56354 (519) 767-1060 FAX (JNHN)<br>
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^<br>
Cooking with unix is easy. You just sed it and forget it. <br>
- LFJ (with apologies to Mr. Popeil)<br>
<br>
<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:black">From:
</span></b><span style="font-size:10.0pt;font-family:"Verdana","sans-serif";color:black">"Daniel Martin" <daniel.martin@cae.com><br>
<b>To: </b>"Ryan Ratliff" <rratliff@cisco.com><br>
<b>Cc: </b>cisco-voip@puck.nether.net<br>
<b>Sent: </b>Wednesday, May 11, 2011 4:28:26 PM<br>
<b>Subject: </b>Re: [cisco-voip] Subscriber and DHCP Servers for Expansion of CUCM Cluster<br>
<br>
<br>
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I am running v7.1.3 at this time.</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I made an error in the initial post. I wanted to say TFTP and not DHCP. My mistake.</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Cisco is telling me that the TFTP service has to run on a CUCM server. Is that correct?</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Do you have dedicated TFTP servers or having that function off the same subscribers used for Call Agent process? This is for up 7000 phones.</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Daniel.</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><span style="color:black"><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";color:black">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"> Ryan Ratliff [mailto:rratliff@cisco.com]
<br>
<b>Sent:</b> Wednesday, May 11, 2011 12:14 PM<br>
<b>To:</b> Daniel Martin<br>
<b>Cc:</b> cisco-voip@puck.nether.net<br>
<b>Subject:</b> Re: [cisco-voip] Subscriber and DHCP Servers for Expansion of CUCM Cluster</span><span style="color:black"><o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><span style="color:black"> <o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black">What CUCM version are you on now and is an upgrade involved as part of this?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:13.5pt;font-family:"Helvetica","sans-serif";color:black">-Ryan</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black">On May 11, 2011, at 11:49 AM, Daniel Martin wrote:<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">Hi,</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">I would like to get the community's feedback on Subscribers and DHCP Servers setup for a cluster of 6000-7000 phones. We currently have about 2000 phones running
off two 7835 subscribers which are also the DHCP servers. The 7835 are old and must be replaced. We will be adding between 4000-5000 IP phones in the next 12-24 months for a total of about 6000. With softphone and mobility, that will go close to 7500 devices
I project long term.</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">The cluster is located in the headquarters within multiple computer rooms.</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">What would be the recommended architecture for subscribers?</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">- Currently looking at having 3 x 7845 for Subs</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">- 2 CCM Groups to have all phones split 50-50</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"> CUCM Group1 CUCM Group2</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"> Sub A Sub B</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"> Sub B Sub A</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"> Sub C Sub C</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">What would be the recommended setup for DHCP service?</span><span style="color:black"><o:p></o:p></span></p>
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<div>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">- Currently looking at having Sub C be the primary DHCP Server and have one of the other Subs as backup DHCP Server</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">As per Cisco Sales Support, I need two Mobility servers as well. Are other people using these? Recommendations?</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">Any feedback would be much appreciated.</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="FR-CA" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">Daniel.</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="FR-CA" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
</div>
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<p class="MsoNormal"><span lang="FR-CA" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="FR-CA" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">Daniel Martin</span><span style="color:black"><o:p></o:p></span></p>
</div>
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<p class="MsoNormal"><span lang="FR-CA" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">Chef de Groupe – Gestion du Réseau des TI</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">Group Leader – IT Network Management</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">CAE Inc.</span><span style="color:black"><o:p></o:p></span></p>
</div>
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<p class="MsoNormal"><span lang="FR-CA" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">St-Laurent, Québec Canada</span><span style="color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="FR-CA" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">H4T 1G6</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span lang="FR-CA" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">Tél: 1-514-341-2000 x4878</span><span style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span lang="FR-CA" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">Fax: 1-514-340-5489</span><span style="color:black"><o:p></o:p></span></p>
</div>
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<p class="MsoNormal"><span lang="FR-CA" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"><a href="mailto:daniel.martin@cae.com" target="_blank">daniel.martin@cae.com</a></span><span style="color:black"><o:p></o:p></span></p>
</div>
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<p class="MsoNormal"><span lang="FR-CA" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black"> </span><span style="color:black"><o:p></o:p></span></p>
</div>
<p class="MsoNormal"><span style="font-size:13.5pt;font-family:"Lucida Grande","serif";color:black">_______________________________________________<br>
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