check_snmp_sfp

Icinga/Nagios Plugin to check SFP status of Switches/Router using SNMP

Currently this plugin only supports Juniper.

The current values are compared with Juniper preconfigured threshold values.

Supported/Tested Models and Version

Vendor	Hardware Model	Software Version
Juniper	ex4650-48y-8c	21.3R1.9

If you have been able to run this on other models please feel free to submit a PULL request or create an Issue.

Example

BIAS Current

./check_snmp_sfp.pl -H 10.0.0.1 -C abcdefgh -2 -n xe-0/0/0 -B
xe-0/0/0: 37.25 mA: OK

Module Temperature

./check_snmp_sfp.pl -H 10.0.0.1 -C abcdefgh -2 -n xe-0/0/0 -T
xe-0/0/0: 30 degrees C: OK

Laser TX/RX power

./check_snmp_sfp.pl -H 10.0.0.1 -C abcdefgh -2 -n xe-0/0/0 -L
xe-0/0/0: RX: -6.12 dBm TX: -2.64 dBm: OK

Module Voltage

./check_snmp_sfp.pl -H 10.0.0.1 -C abcdefgh -2 -n xe-0/0/0 -V
xe-0/0/0: 3.356 V: OK

TODO

• Add multivendor support