Net-snmp extensions

Here are some links to net-snmp extensions and net-snmp-based software:

C modules

• SNMP agent for PostgreSQL
• 802.11 interface: Net-SNMP mib modules in C (Leiden Institute of Advanced Computer Science, NL)

dlmod modules

• mod-apache-snmp: monitor Apache2 with SNMP (implementing APACHE2-MIB)
• mod_statistics: different approach monitoring Apache2 (expanding APACHE2-MIB)
• Jasmin: an implementation of the IETF Script MIB (RFC3165) for Java as the scripting language
• Ramon: a RMON2 Network Monitoring Agent (RFC-2021)
• HP Insight Management Agents for Servers: dlmod module implementing HP private MIBs for HP servers
• Net-SNMP module for LVS
• Linux software RAID monitoring

AgentX

• VMware ESX server 2.0 SNMP agent (using AgentX, commercial)
• OpenHPI SNMP Subagent (AgentX, implemented based on mib2c.array-user.conf)
• Net-SNMP Subagent for NFSv3 stats (AgentX, implemented in Perl)
• agentX implementation for GNU Guile (scheme subagent)
• Net-SNMP subagent, can be used/configured to provide arbitrary data via SNMP (AgentX, support MIB, implemented in Perl)

Perl sub-agent

• MySQL monitoring
• Bind9 Statistics (New Format)
• APC UPS monitoring for UPSes without built-in SNMP support

pass scripts

• Bacula SNMP subagent: perl-based net-snmp "pass" extension for the Bacula backup tool

pass persist scripts

• Solaris kstat.pl (by Jean-Sebastien Morisset)
• Postfix Mail stats
• OSSP snmpdx (framework for Perl-based agent extensions using pass/pass_persist)
• Python pass persist script

exec / extend scripts

• BIND9 statistics
• Linux Disk IO
• Extending Net-SNMP's snmpd
• Nagios SNMP tools
• The Many Uses of Net-SNMP

proxy

• Squid SNMP support: using "proxy" (what else, it's Squid ;-))
• Combining Net-SNMP and SUNWmasf on Solaris

other

• LuaSNMP Lua bindings for net-snmp (client apps)