Monitoring Redundant path routers

[Spencer Horn]

As far as I know, this cannot be done we had to write this into the code 
ourselves.

bldr <http://nagios/nagios/cgi-bin/extinfo.cgi?type=1&host=bldr> 

	
<http://nagios/nagios/cgi-bin/extinfo.cgi?type=1&host=bldr#comments> 
<http://nagios/nagios/cgi-bin/utilmenu.cgi?HOST=BLDR&HOSTGROUP=AIX> 	
	<http://nagios/nagios/cgi-bin/status.cgi?host=bldr>

	UP 	04-26-2004 12:50:17 	2d 22h 27m 20s 	PING OK - bldra (Packet loss= 
0%, RTA=0.23 ms) <http://nagios/nagios/cgi-bin/traceroute.cgi?bldra>
PING OK - bldrb (Packet loss= 0%, RTA=0.20 ms) 
<http://nagios/nagios/cgi-bin/traceroute.cgi?bldrb>
PING OK - bldrc (Packet loss= 0%, RTA=0.19 ms) 
<http://nagios/nagios/cgi-bin/traceroute.cgi?bldrc>
PING OK - bldrd (Packet loss= 0%, RTA=0.68 ms) 
<http://nagios/nagios/cgi-bin/traceroute.cgi?bldrd> 


Spencer

Samuel Petreski wrote:

> Hi,
>
>  
>
> I was looking into using Nagios for Enterprise wide monitoring and am 
> very impressed with all the capabilities, but ran into following question:
>
>  
>
>                                       192.168.0.1          
> 192.168.0.2                                      192.168.1.21
>
>                         
> --------------------                            
> --------------------192.168.1.1           --------------------
>
>                         | Router 1     |----------------------------| 
> Router 2     |----------------------------|  Nagios       |
>
>                         
> --------------------                            
> --------------------                            --------------------
>
>                   192.168.0.9 \                                   
>             /  192.168.0.5
>
>                                     
>  \                                            /
>
>                                       
> \                                         /
>
>                                        
> \                                      /
>
>                                         
> \                                   /
>
>                                          
> \                                /
>
>                                           \                             /
>
>                                            \                          /
>
>                                             \                       /
>
>                                              \                    /
>
>                                               \                 /
>
>                             192.168.0.10\               / 192.168.0.6
>
>                                               --------------------
>
>                                               | Router 3     |
>
>                                               --------------------
>
>                                                       |  192.168.2.1
>
>                                                       |
>
>                                                       |  192.168.2.2
>
>                                                 -------------
>
>                                                 | Switch1|
>
>                                                 -------------
>
>  
>
> 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.
>
>  
>
> Any help would be greatly appreciated and if further information is 
> required, please feel free to let me know.
>
>  
>
> --Samuel
>
>  
>
> P.S. If this is a cross post, please let me know where I can find the 
> original post.
>

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