Discussion :

[3wicha]

juste a propos de nagios je veux savoir est ce que nagios peut superviser les interfaces d'un routeur c'est a dire les ports(eth) et si c'est possible comment??
cordiale remerciemment.

[gorgonite]

via l'interface snmp du routeur

[3wicha]

comment je dois faire pour configurer tt ca??

[gorgonite]

ben faut étudier la MIB de ton routeur, et passer par check_snmp

[3wicha]

comment je peux savoir si l'un des ports est up or down j'ai fait ca:

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###############################################################################
# SWITCH.CFG - SAMPLE OBJECT CONFIG FILE FOR MONITORING A SWITCH
#
# Last Modified: 03-01-2007
#
# NOTE: This config file assumes that you are using the sample configuration
#	files that get installed with the Nagios quickstart guide:
#		commands.cfg
#		localhost.cfg
#
###############################################################################
 
 
# Define a template for switches that we can reuse
#define host{
#	name			generic-switch	; The name of this host template
#	use			generic-host	; Inherit default values from the generic-host template
#	check_period		24x7		; By default, switches are monitored round the clock
#	check_interval		5		; Switches are checked every 5 minutes
#	retry_interval		1		; Schedule host check retries at 1 minute intervals
#	max_check_attempts	10		; Check each switch 10 times (max)
#	check_command		check-host-alive	; Default command to check if routers are "alive"
#	notification_period	24x7		; Send notifications at any time
#	notification_interval	30		; Resend notifications every 30 minutes
#	notification_options	d,r		; Only send notifications for specific host states
#	contact_groups		admins		; Notifications get sent to the admins by default
#	register		0		; DONT REGISTER THIS - ITS JUST A TEMPLATE
#	}
 
 
 
# Define the switch that we'll be monitoring
 
define host{
	use		generic-switch		; Inherit default values from a template
	host_name	routeur	; The name we're giving to this switch
	alias		Routeur	; A longer name associated with the switch
	address		192.168.1.1		; IP address of the switch
	hostgroups	allhosts		; Host groups this switch is associated with
	}
 
 
 
# Create a service to PING to switch
 
define service{
	use			generic-service	; Inherit values from a template
	host_name		routeur 	; The name of the host the service is associated with
	service_description	PING		; The service description
	check_command		check_ping!200.0,20%!600.0,60%	; The command used to monitor the service
	normal_check_interval	5		; Check the service every 5 minutes under normal conditions
	retry_check_interval	1		; Re-check the service every minute until its final/hard state is determined
	}
 
 
# Monitor uptime via SNMP
 
define service{
	use			generic-service	; Inherit values from a template
	host_name		routeur
	service_description	Uptime	
	check_command		check_snmp!-C public  -o sysUpTime.0
	}
 
 
 
# Monitor Port 1 status via SNMP
 
define service{
	use			generic-service	; Inherit values from a template
	host_name		routeur
	service_description	Port 1 Link Status
	check_command		check_snmp!-C public  -o ifOperStatus.1 -r 1 -m RFC1213-MIB
	}
 
 
 
# Monitor bandwidth via MRTG logs
 
define service{
	use			generic-service	; Inherit values from a template
	host_name		routeur 
	service_description	Port 1 Bandwidth Usage
	check_command		check_local_mrtgtraf!/var/www/html/mrtg/192.168.1.1_2.log!AVG!1000000,1000000!5000000,5000000!10
	}

mais pour le ping ca se passe
pour

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Port 1 Bandwidth Usage
 
	UNKNOWN 	06-28-2008 19:50:18 	0d 0h 31m 51s 	3/3 	check_mrtgtraf: Impossible d'ouvrir le fichier de log de MRTG 
 
Port 1 Link Status
 
	CRITICAL 	06-28-2008 19:51:47 	0d 0h 30m 22s 	3/3 	(Return code of 127 is out of bounds - plugin may be missing) 
 
Uptime
 
	CRITICAL 	06-28-2008 19:53:15 	0d 0h 28m 54s 	3/3 	(Return code of 127 is out of bounds - plugin may be missing)

pk il me donne ces erreurs et comment dois je faire pour superviser l'etat des ports