net-snmp

net-snmp provides tools and libraries relating to the Simple Network Management Protocol including: An extensible agent, An SNMP library, tools to request or set information from SNMP agents, tools to generate and handle SNMP traps, etc. 
 
 
I'm happy to announce the release of version 5.4.2 of Net-SNMP, which  
is the newest version in the development of the project and contains  
many bug fixes over the 5.4.1 release.