Paessler SNMP Tester 2.2
With Paessler SNMP Tester you can run simple SNMP requests against a device in your network. During the test each single step of the SNMP request is logged into a logfile for analysis. The idea of this free program is to debug SNMP requests down to the protocol level in order to find communication and/or data problems in SNMP monitoring configurations.
XP Protection v2.43
XPProtection provides instant online security in a user-friendly interface, making you aware of any attacks from hackers, and Trojans. New features include protocol driver level protection, enhanced logging, user selected scan delay, kill on demand, save attack log and more.
Nsauditor Network Security Auditor 1.8.2
Nsauditor Network Security Auditor is a network security scanner that allows to audit and monitor network computers for possible vulnerabilities, checks your network for all potential methods that a hacker might use to attack it. Nsauditor is a complete networking utilities package that includes more than 45 network tools for network auditing, scanning, monitoring and more. Overall, this is a very complete package for a surprisingly low price.