- The MIB files are firmware specific and will be the same for all the ScreenOS devices.
- You can download the MIB files at the link https://www.juniper.net/techpubs/software/screenos/mibs.html.
Monitoring Juniper Firewalls with SNMP.
+ Please find the below mentioned KB articles which gives the information about the OID's.
# Memory Utilization:
https://kb.juniper.net/InfoCenter/index?page=content&id=KB25768
# CPU utilization :
http://kb.juniper.net/InfoCenter/index?page=content&id=KB25797
# Table of All the OID's on FW this also includes the OID for NSRP as well:
http://kb.juniper.net/InfoCenter/index?page=content&id=KB20992
Example:
To monitor memory allocated, memory left, and memory fragment on the firewall, the following OID can be used from server end:
.1.3.6.1.4.1.3224.16.2.1.0 Memory allocated.
.1.3.6.1.4.1.3224.16.2.2.0 Memory left
.1.3.6.1.4.1.3224.16.2.3.0 memory Fragment
Actual output of memory information from the device:
ns5400(M)-> get mem
Memory: allocated 1392974016, left 372823824, frag 27, fail 0
The output from the SNMP walk:
OID: .1.3.6.1.4.1.3224.16.2.1.0
Value: 1392974016
OID: .1.3.6.1.4.1.3224.16.2.2.0
Value: 372823824
OID: .1.3.6.1.4.1.3224.16.2.3.0
Value: 27