Monitor open TCP and UDP ports and applications that open them on your PC.
upRedSun and iForwarder, Inc.
It will let you port forwarding to multiple IP addresses at the same time.
UDP Test Tool is both a UDP packet generator and listening application.
TCPEye allows you to know all your active TCP and UDP connections in detail.
List available hosts, open ports, and their characteristics.
SkPortScan ActiveX Control is a flexible and powerful port scanner control.
Freeware security configuration utility for Windows.
Can close TCP/UDP ports 135, 137-139, 445 and....
Graphical network status showing open TCP/IP ports and their connections.
Discover active IPv4 and IPv6 devices and open TCP application ports.
Use this software to open server side TCP/UDP Intelligent (proxy) ports.
It's a program designed to inspect system TCP and UDP ports and find open ones.
Sets itself up to listen on TCP and UDP ports commonly attacked over the internet. A total of 50 por....
This DNS monitor does a simple lookup against both the TCP and UDP ports.
Simple Port Tester is a neat application created to test TCP and UDP ports.
TAL Technologies, Inc.
TCP-File allows you to easily log TCP/IP data from any number of TCP/IP ports.
Binary Visions Inc
Allows you to capture network traffic for TCP, UDP or ICMP protocols.