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<title>Re: [cisco-voip] Publisher and Subscriber not in the same subnet</title>
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>None of our CallManager servers are in the same subnet. As long
as ACLs are okay &#8211; you&#8217;re golden.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:#1F497D'>Ken Johnson<br>
&nbsp;&nbsp; Mgr. Network Services,<br>
&nbsp;&nbsp; Information Technology<br>
&nbsp;&nbsp; LeTourneau University<br>
_________________________________<br>
&nbsp;E-mail: kenjohnson@letu.edu<br>
&nbsp;Helpdesk: (903) 233-3500<br>
&nbsp;Phone: (903) 233-3520<br>
&nbsp;Web: </span><span style='color:#1F497D'><a
href="BLOCKED::http://www.letu.edu/infotech/"
title="http://www.letu.edu/infotech/"><span style='font-size:10.0pt;font-family:
"Arial","sans-serif"'>http://www.letu.edu/infotech/</span></a></span><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>Ahmed Elnagar<br>
<b>Sent:</b> Monday, September 17, 2007 8:23 AM<br>
<b>To:</b> Patrick Diener; cisco-voip@puck.nether.net<br>
<b>Subject:</b> Re: [cisco-voip] Publisher and Subscriber not in the same
subnet<o:p></o:p></span></p>

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<p class=MsoNormal><o:p>&nbsp;</o:p></p>

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<p class=MsoNormal>no I just meant by away in two different subnets, actually
they are in the same room but some policies forced me to put them in differenet
vlans. so this means that it is okay as long nothing is blocking the traffic in
between (I have no firewalls no ACLs, just routers in between)<o:p></o:p></p>

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<p class=MsoNormal style='margin-bottom:12.0pt'><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"'> Patrick Diener
[mailto:patrick.diener@gmail.com]<br>
<b>Sent:</b> Mon 17-Sep-07 5:16 PM<br>
<b>To:</b> Ahmed Elnagar; cisco-voip@puck.nether.net<br>
<b>Subject:</b> Re: [cisco-voip] Publisher and Subscriber not in the same
subnet</span><o:p></o:p></p>

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<p><span style='font-size:10.0pt'>TCP/IP wise just make sure that all ports CCM
uses for intra-cluster<br>
communication (there are quite a few...) are forwarded and not blocked<br>
(Firewall or ACLs), there are listings on cisco.com which ports are<br>
used by different versions of CCM...<br>
<br>
if &quot;away&quot; means that you put some geographical distance between the<br>
servers revere to &quot;Clustering over the IP WAN&quot; chapter of the SRND<br>
(www.cisco.com/go/srnd)<br>
<br>
Regards<br>
Patrick<br>
<br>
On 9/17/07, Ahmed Elnagar &lt;aelnagar@act-eg.com&gt; wrote:<br>
&gt;<br>
&gt;<br>
&gt;<br>
&gt; Hello all;<br>
&gt;<br>
&gt; Is there is any consideration that I must take into account when placing<br>
&gt; Publisher and subscriber away from each other (differenet vlans and subnets)<br>
&gt; ??<br>
&gt; _______________________________________________<br>
&gt; cisco-voip mailing list<br>
&gt; cisco-voip@puck.nether.net<br>
&gt; <a href="https://puck.nether.net/mailman/listinfo/cisco-voip">https://puck.nether.net/mailman/listinfo/cisco-voip</a><br>
&gt;</span><o:p></o:p></p>

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<p class=MsoNormal><span style='font-size:13.5pt;color:black;background:white'><br>
<a href="http://antispam.letu.edu/canit/b.php?i=7061593&amp;m=f265de53c286&amp;c=s">Spam</a><br>
<a href="http://antispam.letu.edu/canit/b.php?i=7061593&amp;m=f265de53c286&amp;c=n">Not
spam</a><br>
<a href="http://antispam.letu.edu/canit/b.php?i=7061593&amp;m=f265de53c286&amp;c=f">Forget
previous vote</a></span><o:p></o:p></p>

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