<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv=Content-Type content="text/html; charset=us-ascii"> <meta name=Generator content="Microsoft Word 10 (filtered)"> <style>  </style> </head> <body bgcolor=white lang=EN-US link=blue vlink=blue> <div class=Section1> Interesting, are you able to share this code? <div style='border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt'> -----Original Message----- From: nagios-users-admin@lists.sourceforge.net [mailto:nagios-users-admin@lists.sourceforge.net] On Behalf Of Spencer Horn Sent: Monday, April 26, 2004 10:57 AM To: petreski@ksu.edu Cc: nagios-users@lists.sourceforge.net Subject: Re: [Nagios-users] Monitoring Redundant path routers As far as I know, this cannot be done we had to write this into the code ourselves. <table class=MsoNormalTable border=0 cellpadding=0 width="100%" style='width:100.0%'> <tr> <td style='padding:.75pt .75pt .75pt .75pt'> <table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 width="100%" style='width:100.0%'> <tr> <td style='padding:0in 0in 0in 0in'> <table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0> <tr> <td style='padding:0in 0in 0in 0in'> <a href="http://nagios/nagios/cgi-bin/extinfo.cgi?type=1&host=bldr">bldr</a> </td> </tr> </table> </td> <td style='padding:0in 0in 0in 0in'> <div align=right> <table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0> <tr> <td style='padding:0in 0in 0in 0in'> <a href="http://nagios/nagios/cgi-bin/extinfo.cgi?type=1&host=bldr#comments" title="This host has 1 comment associated with it"><img border=0 width=20 height=20 src="cid:image001.gif@01C42B81.D53DCFF0" alt="This host has 1 comment associated with it"></a> </td> <td style='padding:0in 0in 0in 0in'> <a href="http://nagios/nagios/cgi-bin/utilmenu.cgi?HOST=BLDR&HOSTGROUP=AIX" target=utils title="Open Utility Menu for this Host" onclick="javascript:window.open("http://nagios/nagios/cgi-bin/utilmenu.cgi?HOST=BLDR&HOSTGROUP=AIX","utils","width=300,height=150,toolbar=0,location=0,status=0,resizable=1,scrollbars=1")"><img border=0 width=20 height=20 src="cid:image002.gif@01C42B81.D53DCFF0" alt="Open Utility Menu for this Host"></a> </td> <td style='padding:0in 0in 0in 0in'> </td> <td style='padding:0in 0in 0in 0in'> <a href="http://nagios/nagios/cgi-bin/status.cgi?host=bldr" title="View Service Details For This Host"><img border=0 width=20 height=20 src="cid:image003.gif@01C42B81.D53DCFF0" alt="View Service Details For This Host"></a> </td> </tr> </table> </div> </td> </tr> </table> </td> <td style='padding:.75pt .75pt .75pt .75pt'> UP </td> <td nowrap style='padding:.75pt .75pt .75pt .75pt'> 04-26-2004 12:50:17 </td> <td nowrap style='padding:.75pt .75pt .75pt .75pt'> 2d 22h 27m 20s </td> <td style='padding:.75pt .75pt .75pt .75pt'> <a href="http://nagios/nagios/cgi-bin/traceroute.cgi?bldra">PING OK - bldra (Packet loss= 0%, RTA=0.23 ms)</a> <a href="http://nagios/nagios/cgi-bin/traceroute.cgi?bldrb">PING OK - bldrb (Packet loss= 0%, RTA=0.20 ms)</a> <a href="http://nagios/nagios/cgi-bin/traceroute.cgi?bldrc">PING OK - bldrc (Packet loss= 0%, RTA=0.19 ms)</a> <a href="http://nagios/nagios/cgi-bin/traceroute.cgi?bldrd">PING OK - bldrd (Packet loss= 0%, RTA=0.68 ms)</a> </td> </tr> </table> Spencer Samuel Petreski wrote: Hi,<u3:p></u3:p> <u3:p></u3:p>I was looking into using Nagios for Enterprise wide monitoring and am very impressed with all the capabilities, but ran into following question:<u3:p></u3:p> <u3:p></u3:p> 192.168.0.1 192.168.0.2 192.168.1.21<u3:p></u3:p> -------------------- --------------------192.168.1.1 --------------------<u3:p></u3:p> | Router 1 |----------------------------| Router 2 |----------------------------| Nagios |<u3:p></u3:p> -------------------- -------------------- --------------------<u3:p></u3:p> 192.168.0.9 \ / 192.168.0.5<u3:p></u3:p> \ /<u3:p></u3:p> \ /<u3:p></u3:p> \ /<u3:p></u3:p> \ /<u3:p></u3:p> \ /<u3:p></u3:p> \ /<u3:p></u3:p> \ /<u3:p></u3:p> \ /<u3:p></u3:p> \ /<u3:p></u3:p> \ /<u3:p></u3:p> 192.168.0.10\ / 192.168.0.6<u3:p></u3:p> --------------------<u3:p></u3:p> | Router 3 |<u3:p></u3:p> --------------------<u3:p></u3:p> | 192.168.2.1<u3:p></u3:p> |<u3:p></u3:p> | 192.168.2.2<u3:p></u3:p> -------------<u3:p></u3:p> | Switch1|<u3:p></u3:p> -------------<u3:p></u3:p> <u3:p></u3:p>Can Nagios monitor the individual interfaces between the routers in order to inform me when a link/interface goes down? I’m mainly interested if monitoring Router 3, to have Router 1 and Router 2 as dependencies, but also to know if the link between Router 1 and Router 2 goes down, because Nagios will be able to reach Router 3 through the link between Router 2 and Router 3.<u3:p></u3:p> <u3:p></u3:p>Any help would be greatly appreciated and if further information is required, please feel free to let me know.<u3:p></u3:p> <u3:p></u3:p>--Samuel<u3:p></u3:p> <u3:p></u3:p>P.S. If this is a cross post, please let me know where I can find the original post.<u3:p></u3:p> </div> </div> </body> </html>