<div dir="ltr">The issue is the mail router is natted to only one local IP. <div class="gmail_quote">On Mon, Oct 20, 2008 at 10:13 AM, Assaf Flatto <<a href="mailto:assaf.flatto@ssp.uk.com">assaf.flatto@ssp.uk.com</a>> wrote: <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">You should be able to do that . if you have access to the server , and the routing allows you to reach it , ( and as you say you do not have an ip collision ) then you can monitor it just like any server on the network , but you may want to be more security aware on what you transmit on public IP . <div><div></div><div class="Wj3C7c"> On Monday 20 October 2008 11:03:36 Alex Dehaini wrote: > Nagios is on a public IP, the router is on a public IP and the two servers > are on local IPs. Here is the connection > > *mail1*(localIP) -------- > ------------- *MailRouter*(PublicIP) ----- Switch > ------- (*Nagios*)(PublicIP) > *mail2* (localIP) -------- > > If the two servers have the same local IP, there will be IP conflict. > NSClient basically sends info from the server to nagios. I can do that for > one mail server, I wonder if I can do that for the sendcond one. > > Thanks, > Lex > > On Mon, Oct 20, 2008 at 9:51 AM, Assaf Flatto <<a href="mailto:assaf.flatto@ssp.uk.com">assaf.flatto@ssp.uk.com</a>>wrote: > > Unless you have two servers with the same local ip - you shouldn't have > > any problems. > > > > i assume that the routing rules you have between routers know which range > > is behind which router , > > so all you need to do is monitor the second mail server as a regular > > server on the your network. > > > > Can you easily access or ping the server ? > > > > On Monday 20 October 2008 10:34:06 Alex Dehaini wrote: > > > Hi Guys, > > > > > > Our email server is currently behind a cisco router. The server is > > > > running > > > > > a local IP and the router is on a public IP. I installed NSClient and > > > use the check_nt plugin to monitor the email server. Here is my host > > > file > > > > > > define host{ > > > use dns-servers > > > host_name mailserver > > > alias mailserver > > > address <a href="http://41.211.31.43" target="_blank">41.211.31.43</a> > > > } > > > > > > I have a backup email server behind the same router running a local IP. > > > I was wondering how I can monitor it. Any ideas? > > > > -- > > > > Assaf Flatto > > SSP Ops Team > > Linux System Administrator > > > > > > > > > > > > IMPORTANT . this email and the information in it may be confidential, > > legally > > privileged and/or protected by law. It is intended solely for the use of > > the > > person to whom it is addressed. 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Nothing in this email shall be taken or read as suggesting, proposing or relating to any agreement concerted practice or other practice that could infringe UK or EC competition legislation. Select Service Partner UK Limited is a company registered in England and Wales (company number 05687183) whose registered office is at 1 The Heights, Brooklands, Weybridge. Surrey. KT13 0NY ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world <a href="http://moblin-contest.org/redirect.php?banner_id=100&url=/" target="_blank">http://moblin-contest.org/redirect.php?banner_id=100&url=/</a> _______________________________________________ Nagios-users mailing list <a href="mailto:Nagios-users@lists.sourceforge.net">Nagios-users@lists.sourceforge.net</a> <a href="https://lists.sourceforge.net/lists/listinfo/nagios-users" target="_blank">https://lists.sourceforge.net/lists/listinfo/nagios-users</a> ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null </div></div></blockquote></div> -- Alex Dehaini Developer Site - <a href="http://www.alexdehaini.com">www.alexdehaini.com</a> Email - <a href="mailto:alexdehaini@gmail.com">alexdehaini@gmail.com</a> </div>