Nsauditor is a network security auditing system capable of performing real-time traffic and protocol analysis, showing detailed listings of all TCP and UDP endpoints on your system, including the owning process name, loaded modules, kernel objects, memory details, remote address and state of TCP connections,host dns name,contry were from,network class type,service assoccieted with connection,possible trojans assoccieted with port and service description. Nsauditor Network Monitoring module provides a conveniently presented subset of the Netstat program that ships with Windows NT/2000/XP. It can audit network and automatically detect security vulnerabilities on networks and check for all potential methods that a hacker might use to attack your network, identify possible security holes in your network, detect potential Trojans installed on users' workstations as well as make a variety of attack probes, such as stealth port scans, CGI attacks, SMB probes. Nsauditor NetBios Auditor module discovering networ ...
Network Eagle is a powerful network monitor. Create categorized task lists on a "set and forget" basis. Network Eagle can ping server, monitor TCP port, check HTTP URL (with HTTP auth.), test FTP link, check disk space usage, execute external command check, check databases via ODBC, monitor MS SQL server via native interface and more. Write your own script checks using JS and VBS. A variety of useful wizards are available.