Check the Juniper port OID：
# snmpbulkget -c Firewall -O n 30.30.30.1 -v 2c ifDescr.*
.1.3.6.1.2.1.2.2.1.2.1 = STRING: ethernet0/0
.1.3.6.1.2.1.2.2.1.2.2 = STRING: ethernet0/1
.1.3.6.1.2.1.2.2.1.2.3 = STRING: ethernet0/2
.1.3.6.1.2.1.2.2.1.2.4 = STRING: ethernet0/3
.1.3.6.1.2.1.2.2.1.2.5 = STRING: ethernet2/0
.1.3.6.1.2.1.2.2.1.2.6 = STRING: ethernet2/1
.1.3.6.1.2.1.2.2.1.2.7 = STRING: ethernet2/2
.1.3.6.1.2.1.2.2.1.2.8 = STRING: ethernet2/3
.1.3.6.1.2.1.2.2.1.2.9 = STRING: ethernet2/4
.1.3.6.1.2.1.2.2.1.2.10 = STRING: ethernet2/5
Check the Juniper port status：
# snmpbulkget -c Firewall -O n 30.30.30.1 -v 2c ifOperStatus.*
.1.3.6.1.2.1.2.2.1.8.1 = INTEGER: up(1)
.1.3.6.1.2.1.2.2.1.8.2 = INTEGER: up(1)
.1.3.6.1.2.1.2.2.1.8.3 = INTEGER: up(1)
.1.3.6.1.2.1.2.2.1.8.4 = INTEGER: up(1)
.1.3.6.1.2.1.2.2.1.8.5 = INTEGER: up(1)
.1.3.6.1.2.1.2.2.1.8.6 = INTEGER: down(2)
.1.3.6.1.2.1.2.2.1.8.7 = INTEGER: down(2)
.1.3.6.1.2.1.2.2.1.8.8 = INTEGER: down(2)
.1.3.6.1.2.1.2.2.1.8.9 = INTEGER: down(2)
.1.3.6.1.2.1.2.2.1.8.10 = INTEGER: down(2)
Check the Juniper port traffic：
# snmpbulkget -c Firewall -O n 30.30.30.1 -v 2c ifInOctets.*
.1.3.6.1.2.1.2.2.1.10.1 = Counter32: 3583487232
.1.3.6.1.2.1.2.2.1.10.2 = Counter32: 3496576204
.1.3.6.1.2.1.2.2.1.10.3 = Counter32: 842312155
.1.3.6.1.2.1.2.2.1.10.4 = Counter32: 2607579545
.1.3.6.1.2.1.2.2.1.10.5 = Counter32: 2374175377
.1.3.6.1.2.1.2.2.1.10.6 = Counter32: 391247
.1.3.6.1.2.1.2.2.1.10.7 = Counter32: 0
.1.3.6.1.2.1.2.2.1.10.8 = Counter32: 0
.1.3.6.1.2.1.2.2.1.10.9 = Counter32: 0
.1.3.6.1.2.1.2.2.1.10.10 = Counter32: 0
Definition monitor file：
# vi /etc/nagios/Juniper/CTFirewall.cfg
define host{
use generic-switch,host-pnp ; Inherit default values from a template
host_name CTFirewall
alias CTFirewall
address 30.30.30.1 ; IP address of the CTFirewall
}
define service{
use generic-service,srv-pnp ; Inherit values from a template
host_name CTFirewall
service_description ethernet0/0-0/3-status
check_command check_snmp!-C Firewall -P 2c -o ifOperStatus.1 -r 1, -o ifOperStatus.2 -r 1, -o ifOperStatus.3 -r 1, -o ifOperStatus.4 -r 1
}
define service{
use generic-service,srv-pnp ; Inherit values from a template
host_name CTFirewall
service_description ethernet2/0-status
check_command check_snmp!-C Firewall -P 2c -o ifOperStatus.5 -r 1
}
define service{
use generic-service,srv-pnp ; Inherit values from a template
host_name CTFirewall
service_description ethernet0/0-Flow
check_command check_snmp!-C Firewall -P 2c -o ifInOctets.1
}
define service{
use generic-service,srv-pnp ; Inherit values from a template
host_name CTFirewall
service_description ethernet0/1-Flow
check_command check_snmp!-C Firewall -P 2c -o ifInOctets.2
}
define service{
use generic-service,srv-pnp ; Inherit values from a template
host_name CTFirewall
service_description ethernet0/2-Flow
check_command check_snmp!-C Firewall -P 2c -o ifInOctets.3
}
define service{
use generic-service,srv-pnp ; Inherit values from a template
host_name CTFirewall
service_description ethernet0/3-Flow
check_command check_snmp!-C Firewall -P 2c -o ifInOctets.4
}
define service{
use generic-service,srv-pnp ; Inherit values from a template
host_name CTFirewall
service_description ethernet2/0-Flow
check_command check_snmp!-C Firewall -P 2c -o ifInOctets.5
}Modify the nagios configuration file：
# vi /etc/nagios/nagios.cfg
cfg_dir=/etc/nagios/Juniper
Syntax checking&&Restart nagios：
# /usr/local/nagios/bin/nagios -v /etc/nagios/nagios.cfg
# service nagios restart
-------------------------------------------------------------------
Check the Juniper all OID：
# snmpwalk -v 2c -c Firewall 30.30.30.1 -m ALL .1
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