Configurable UDP and TCP port forwarding.
With TCP port forwarding you can hide your web-server behind a gateway computer for added security.
With UDP port forwarding you can run a multiplayer game server behind a gateway computer for added security and versatility.
|License: Freeware||Size: 168 KB||Download (7100): NetworkActiv AUTAPF Download|
Advanced Port Scanner is een gratis netwerkscanner waarmee u snel open poorten (TCP en UDP) op netwerkcomputers kunt vinden en versies van programmas kunt achterhalen die op de gedetecteerde poorten worden uitgevoerd. Het hulpprogramma omvat veel functies om netwerkbeheer te vereenvoudigen. Met...
Platforms: Windows, Windows 8, Windows 7, Windows Server
|License: Freeware||Size: 8.2 MB||Download (2203): Advanced Port Scanner Download|
Bopup Scanner is a LAN scanner which resolves multiple network-specific parameters and displays all the active nodes/systems connected over the network along with useful information on the main interface. Covering almost every aspect of most network tools it offers more detailed information about...
|License: Freeware||Size: 238.78 KB||Download (1118): Bopup Scanner Download|
Free Port Scanner is a small, fast, easy-to-use and robust port scanner for the Win32 platform.You can scan ports on fast machines in a few seconds and can perform scan on predefined port ranges. This tool uses TCP packets to determine available hosts and open ports, service associated with port...
|License: Freeware||Size: 617.84 KB||Download (1056): FreePortScanner Download|
A world-class tool for network scanning, monitoring and administration:
- NETWATCH: multiple host availability and response time monitoring; notifications (e-mail, message, sound) on host availability issues; current and historical charts for response times and percentage of lost packets;...
Platforms: Windows, Windows 8, Windows 7, Windows Server
|License: Freeware||Size: 35.19 MB||Download (930): Axence NetTools Download|
If you are a software developer or a hardware engineer, you may often face situations when you need information about the ability of communication ports on a typical end-user system to handle large flows of data. If looking for a reliable COM port testing and analysis tool, look no further than...
|License: Freeware||Size: 1.41 MB||Download (650): COM Port Data Emulator Download|
Emsa Port Blocker is a TCP blocking utility. What it does, is blocking unwanted tcp access from/to your computer. It is not a firewall, but up to some extent it could be regarded as a similar tool. Its purpose is to prohibit TCP access on certain ports and ip addresses. IT can also be used as a...
|License: Freeware||Size: 161 KB||Download (579): Emsa Port Blocker Download|
Antiy Port is TCP/UDP Port to Process Mapper,Support Windows NT/2K/XP,the user must belong to administrator group
In NT system ,is requires the file psapi.dll in same dir.
This Function is already included in Antiy Ghostbusters Professional Edition.
Antiy Ghostbusters scans and cleans...
|License: Freeware||Size: 200 KB||Download (491): Antiy Port Download|
HW VSP is free and unlimited Virtual Serial Port driver for TCP/IP network devices (e. g. serial buffers and converters like PortStore) working under MS Win98, 2000 and XP.It supports RFC 2217 - NVT commands for remote management.The VSP driver normally works on PC as" TCP client ", but can be...
|License: Freeware||Size: 1.06 MB||Download (482): HW Virtual Serial Port Download|
Axence NetTools Pro is a FREE and very comprehensive set of administration tools:
- NetWatch: host monitoring with alerting, real-time & historical charts of response time & packet lost; e-mail & sound notifications available when a host is down; nodes names identification.
|License: Freeware||Size: 11.48 MB||Download (473): Axence NetTools Pro Download|
THC-pptp-bruter is a brute force program against pptp vpn endpoints (tcp port 1723). Tested against Windows and Cisco gateways. Exploits a weakness in Microsofts anti-brute force implementation which makes it possible to try 300 passwords the second. THC-pptp-bruter currently only supports...
|License: Freeware||Size: 64.51 KB||Download (355): THC-pptp-bruter Download|
Opt-In Tunnel is a simple TCP port redirector. The port redirecting process is known in the IT world as "tunnelling."The Opt-In Tunnel program is completely free and hardly takes up space on your hard drive. It is a tool that accepts, as an entry, connections to a determined TCP port, and creates...
|License: Freeware||Size: 1024 B||Download (327): Opt-In Tunnel Download|
Parallel port powerSwitch project is a TCP/IP server to control a parallel port power switch. pp_powerSwitch is a TCP/IP based server, which controls a power switching device through the parallel port. Besides Java, I used a bit C to handle the parallel port I/O. I use it for controling...
|License: Freeware||Size: 9.22 KB||Download (273): Parallel port powerSwitch Download|
Comm Tunnel is a free tool to connect endpoints. It builds a tunnel between endpoints. The endpoints can be any of serial port, TCP/IP server, TCP/IP client or UDP. The data received on one endpoint will be forward to anther fourt endpoints. It displays data in text, hex,decimal, text & hex, and...
|License: Freeware||Size: 44.52 KB||Download (260): Comm Tunnel Download|
EZHostCheck when 'Ping' is not enough. There are a number of tools which will ping (ICMP) a host and alert when the ping fails, but the host can respond just fine to pings although the service the host is providing (http, smtp, etc) has stopped. With EZHostCheck you add the hosts you wish to...
|License: Freeware||Size: 181 KB||Download (257): EZHostCheck Download|
PacketTrap Port Scan is a utility that looks for open TCP ports on one or more network nodes. Port Scan may be configured to scan commonly used ports or a custom set of ports as needed. The fast, accurate results are available for export.
|License: Freeware||Size: 6.76 MB||Download (253): PacketTrap Port Scan Download|
Comm Echo is a free debug tool for serial port (RS232), TCP/IP and UDP port communication. It works like an echo wall for serial port, TCP/IP sever, TCP/IP client and UDP. It displays all received data in Text, Hex or Decimal format. All available serial port on computer.
|License: Freeware||Size: 44.23 KB||Download (249): Comm Echo Download|
POP3 Server Stub is designed to test e-mail messages, the wayhow they look in various email client software and how they arepassed through different filtering programs. You can changenot only the body of the message but also the headers.The program listens on some TCP port and supports POP3...
|License: Freeware||Size: 58 KB||Download (205): POP3 Server Stub Download|
Visual NetTools is a set of network scanning, security, and administrator tools for Apple Mac useful in diagnosing networks and monitoring your computer's network connections. Current version of Visual NetTools includes: Visual Ping Sends out an echo request to a specific computer on the network....
|License: Freeware||Size: 5.34 MB||Download (193): Visual NetTools Download|
u2nl provides a universal transparent HTTPS proxy tunnel. u2nl (u-tunnel, universal tunnel) is a small application that listens on a TCP port and tunnels all connections transparently via an HTTPS proxy (using the CONNECT command) to the Internet. Another host on the Internet is not needed....
|License: Freeware||Size: 25.6 KB||Download (139): u2nl Download|