<DIV>Andrius,</DIV> <DIV><BR>I have to echo what Ryan wrote. We tried to implement the second interface on the MCS server and killed our CCM (CCM 3.3(4)) in Iraq. Is there a reason you couldn't use more private address space i.e..:</DIV> <DIV> </DIV> <DIV>Site 1 Voice Net/VLAN: 192.168.0.0/24</DIV> <DIV>Site 2 Voice Net/VLAN: 192.168.1.0/24</DIV> <DIV>Site 3 Voice Net/VLAN: 192.168.2.0/24</DIV> <DIV> </DIV> <DIV>I know this is much like a private VLAN approach but, it seems simple and heck, the IPs are free. </DIV> <DIV> </DIV> <DIV>V/R,</DIV> <DIV>PETER CASANAVE</DIV> <DIV>WAN / VoIP Network Engineer</DIV> <DIV>U.S. Army</DIV> <DIV><BR><B><I>Ryan Ratliff <rratliff@cisco.com></I></B> wrote:</DIV> <BLOCKQUOTE class=replbq style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #1010ff 2px solid">Your CM server should never have multiple IP addresses. I've <BR>certainly no experience deploying IPT but it sounds to me like NAT <BR>with
skinny/H.323 fixup is what you need.<BR><BR>Did I mention to absolutely NEVER put multiple IP addresses on your <BR>CM? Well, at least if you want it to work...<BR><BR>-Ryan<BR><BR>On Dec 5, 2005, at 1:38 AM, Andrius Kislas wrote:<BR><BR>Hello,<BR><BR>I have a question about CallManager working as a SCCP signaling provider<BR>for several networks using VPN over Internet. It so happens that two<BR>networks are with the same IP adresses (192.168.0.x/24). What is the<BR>"best practice" in such situation for CM to distinguish these networks?<BR>I thought about two solutions:<BR><BR>1) Put a secondary IP address on CM for the second identical network.<BR>Then the make policy routing on a router, so that packets FROM one CM<BR>address goes to the first network, and packets FROM the second address<BR>goes to the second network.<BR><BR>2) Configure NAT on VPN tunnels, so that packets from first network<BR>reaches CM as one IP address and packets from second networks reaches CM<BR>with
second address.<BR><BR>I haven't tried neither of these solutions. Maybe there is more<BR>intelligent way of solving the problem?<BR><BR>Andrius<BR>_______________________________________________<BR>cisco-voip mailing list<BR>cisco-voip@puck.nether.net<BR>https://puck.nether.net/mailman/listinfo/cisco-voip<BR><BR>_______________________________________________<BR>cisco-voip mailing list<BR>cisco-voip@puck.nether.net<BR>https://puck.nether.net/mailman/listinfo/cisco-voip<BR></BLOCKQUOTE> <DIV><BR></DIV><p>
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