Free Downloads: Tcp Port Scan
License: All | Free
Tcp Port Forwarding tool allows to capture and redirect Tcp traffic that flows through a particular Port. Tcp Port Forwarding software also can work as network bridge for redirecting Tcp network traffic from one network card to another one. This tool is used for testing some services, firewall and intrusion detection systems. The program can also...
Category: Internet / Flash Tools
Publisher: Nsasoft US LLC, License: Freeware, Price: USD $0.00, File Size: 539.9 KB
Platform: Windows
Freeware
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 and other important characteristics. The tool is...
Category: Internet / Flash Tools
Publisher: Nsasoft US LLC, License: Freeware, Price: USD $0.00, File Size: 623.3 KB
Platform: Windows
Simple Tcp Port redirector. This tool accepts connections on a particular Tcp Port and creates a tunnel to the specified web- or mail-server.
Category: Internet / Misc. Servers
Publisher: optinsoft.com, License: Freeware, Price: USD $0.00, File Size: 136.0 KB
Platform: Windows
Comm Echo is a free debug tool for serial port (RS232), TCP/IP and UDP port communication.
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. It lists all available serial Port on computer automatically.
Category: Software Development / Debugging
Publisher: Serial Port Tool, License: Freeware, Price: USD $0.00, File Size: 44.0 KB
Platform: Windows
NetCrunch Tools is a completely free toolkit for network professionals, featuring Ping, Traceroute, Wake OnLAN, DNS Info, Who Is, Ping Scanner, Service Scanner, Open Tcp Port Scanner, SNMP Scanner, DNS Audit and Mac Resolver in one. It can work standalone, or in conjunction with the NetCrunch network monitoring system, an all-in-one, agentless network monitoring and management...
Category: Utilities / Network
Publisher: AdRem Software, Inc., License: Freeware, Price: USD $0.00, File Size: 23.0 MB
Platform: Windows
The Serial-Tcp program bridges your existing Serial COM Port and Tcp/IP without the need for changing existing protocol. It works seemlessly and transparently, just like a pair of passive RS-232/RS-485/RS-422 repeaters. The applications of the Serial-Tcp program include extending serial (RS-232, RS-485, RS-422, and TTL, etc.) communication distance via Tcp/IP;...
Category: Internet / Communications
Publisher: CommFront Communications, License: Freeware, Price: USD $0.00, File Size: 3.9 MB
Platform: Windows
PacketTrap (http://www.PacketTrap.com) 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. Port Scan is part of the pt360 Tool Suite Professional Edition. The pt360...
Category: Internet / Monitoring
Publisher: PacketTrap Networks, Inc., License: Freeware, Price: USD $0.00, File Size: 6.8 MB
Platform: Windows
This program runs on PCs using Windows 98 or newer with a sound card, speakers, and a microphone.
This program runs on PCs using Windows 98 or newer with a sound card, speakers, and a microphone. For best performance is recommended to use a headset (headphones plus integrated microphone). The dialer uses one local UDP Port and one local Tcp Port. By default, Port number 5060 is used for the local UDP Port and the Port number for the local Tcp...
Category: Internet / Communications
Publisher: IDT Corporation, License: Freeware, Price: USD $0.00, File Size: 5.7 MB
Platform: Windows
PortPeeker is a freeware utility for capturing network traffic for TCP, UDP or ICMP protocols.
PortPeeker is a freeware utility for capturing network traffic for Tcp, UDP or ICMP protocols. With Port Peeker you can see what traffic is being sent to a given Port, easily and quickly.
Once you have started PortPeeker you have to configure it as to what protocol and Port (or just ICMP protocol as it doesn't use 'ports') to listen on. You can...
Category: Internet / Monitoring
Publisher: Binary Visions Inc, License: Freeware, Price: USD $0.00, File Size: 766.3 KB
Platform: Windows
The software creates tunnel providing the data transfer between Tcp/IP and serial Port or serial Port emulation. Simple filter system based on IP addresses or names is supported. In any moment only one client can connect to the tunnel. Therefore, if developing connecting software, it is necessary to close the connection right after acknowledgement is received. This is...
Category: Utilities / Misc. Utilities
Publisher: Tremol Ltd., License: Freeware, Price: USD $0.00, File Size: 573.6 KB
Platform: Windows
Powerful, flexible, free port scanner for analyzing network security or Internet exploration.
Powerful, flexible, free Port scanner for analyzing network security or Internet exploration. Stealth SYN Scan, Ping sweep, FTP bounce, UDP Scan, Tcp/IP fingerprinting remote OS identification.
Features:
- Allows you to easily access the main Nmap features and information;
- Lets you create and manage any number of configurations you...
Category: Internet / Monitoring
Publisher: Syhunt, License: Freeware, Price: USD $0.00, File Size: 2.1 MB
Platform: Windows
Resident Tray System software for barcode scanner or other serial data capture devices that have a standard RS232 serial interface / file and or Tcp Ethernet connection. The program will redirect file/serial/Tcp Port and keyboard buffer to any direction. Features include: Debugger, run in System Tray, Configuration protected by PASSWORD, Upper case option, Macro Commands,...
Category: Utilities
Publisher: Bill Production, License: Freeware, Price: USD $0.00, File Size: 3.1 MB
Platform: Windows, Vista
Resident Tray System software for barcode scanner or other serial data capture devices that have a standard RS232 serial interface / file and or Tcp Ethernet connection. The program will redirect file/serial/Tcp Port and keyboard buffer to any direction. Features include: Debugger, run in System Tray, Configuration protected by PASSWORD, Upper case option, Macro Commands,...
Category: Internet / Dial-up & Connectivity
Publisher: Bill Production, License: Freeware, Price: USD $0.00, File Size: 3.1 MB
Platform: Windows, Vista
Resident Tray System software for barcode scanner or other serial data capture devices that have a standard RS232 serial interface / file and or Tcp Ethernet connection. The program will redirect file/serial/Tcp Port and keyboard buffer to any direction. Features include: Debugger, run in System Tray, Configuration protected by PASSWORD, Upper case option, Macro Commands,...
Category: Internet / Dial-up & Connectivity
Publisher: Bill Production, License: Freeware, Price: USD $0.00, File Size: 3.1 MB
Platform: Windows, Vista
A Process to port mapper, Active TCP and UDP connection viewer, Find out Which processes are using which ports
Category: Utilities
Publisher: OpenPages.info, License: Freeware, Price: USD $0.00, File Size: 1.2 MB
Platform: Windows
HW VSP adds a virtual serial Port (COM5) to the system and redirects allcommunication over Tcp/IP to remote IP address. HW VSP is free inunlimited version, it supports Windows 2000 and XP. HW VSP works with anyTCP/IP device, it can work as a Tcp server as
Category: Utilities / Device Drivers
Publisher: hw-group.com, License: Freeware, Price: USD $0.00, File Size: 1.2 MB
Platform: Windows
NetworkActiv Port Scanner is a network exploration and administration tool that allows you to Scan and explore internal LANs and external WANs. Because of the versatility and choosable operating modes available in NetworkActiv Port Scanner, it may be used by experienced network administrators as well as by novices. NetworkActiv Port Scanner provides all the basic...
Category: Internet / News Applications
Publisher: NetworkActiv, License: Freeware, Price: USD $0.00, File Size: 1.5 MB
Platform: Windows
This is a Swiss Army knife of Port forwarding. It transforms network traffic whichever way imaginable. The traffic for forwarding is selected by a combination of: direction (incoming/outgoing), protocol (Tcp/UDP), Port, IP (IPv4, IPv6, DNS name), MAC, and Network Adapter. Any traffic addresses can be modified together or individually. The program goes beyond just forwarding...
Category: Utilities / Network
Publisher: Verigio Communications, License: Freeware, Price: USD $0.00, File Size: 1.9 MB
Platform: Windows
Spetnik TCPing "pings" a server on a specific Port using Tcp/IP by opening and closing a connection on the specified Port. Results are returned in a similar fashion to that of Microsoft Windows Ping. This application is intended for use in testing for open ports on remote machines, or as an alternative to the standard "ping" in a case where ICMP packets...
Category: Internet / Tools & Utilities
Publisher: Spetnik.com, License: Freeware, Price: USD $0.00, File Size: 25.0 KB
Platform: Windows
DNSCheck was written to combat a bug in the Windows build of BIND 9.
DNSCheck was written to combat a bug in the Windows build of BIND 9. Under load, it appears that BIND 9 simply stops answering queries on either or both Tcp and/or UDP ports, although the service continues to run, so service recovery does not solve the problem.
Hollsco Group tried using other DNS monitoring applications, however most of them monitored the UDP Port...
Category: Internet / Web Search Utilities
Publisher: Hollsco Group, License: Freeware, Price: USD $0.00, File Size: 945.0 KB
Platform: Windows
CurrPorts displays the list of all currently opened TCP/IP and UDP ports on your local computer.
CurrPorts displays the list of all currently opened Tcp/IP and UDP ports on your local computer. For each Port in the list, information about the process that opened the Port is also displayed, including the process name, full path of the process, version information of the process (product name, file description, and so on), the time that the process was created, and the...
Category: Internet / Monitoring
Publisher: NirSoft Freeware, License: Freeware, Price: USD $0.00, File Size: 55.0 KB
Platform: Windows
TCPEye is network monitoring software that displays the list of all currently opened Tcp/IP and UDP ports on your local computer. For each Port in the list, information about the process that opened the Port is also displayed, including the process name, full path of the process, version information of the process (product name, file description, and so on), the time that...
Category: Internet / Monitoring
Publisher: Free Software Relase, License: Freeware, Price: USD $0.00, File Size: 1.3 MB
Platform: Windows
MyPorts is a program specifically designed to inspect system TCP and UDP ports and find open ones.
MyPorts is a program specifically designed to inspect system Tcp and UDP ports and find open ones.
The program displays local Port and Address, remote Port and address and which process owns the open Port.
This could be useful to find trojans, keyloggers or other malware "listening" for incoming calls.
Category: Software Development / Help File Utilities
Publisher: FewByte, License: Freeware, Price: USD $0.00, File Size: 1.7 MB
Platform: Windows
Ordinary online scanners will only scan for fraction of the ports.
Ordinary online scanners will only Scan for fraction of the ports. Our proprietary pcSuper Scanner is the only scanner in the world that will Scan ALL 65,535 ports, Tcp server and client as well as UDP.
What's more - it will doing this at an unbelievable rate in mere seconds!
No other scanner gets even close.
If it finds that you have opened ports on...
Category: Internet / News Applications
Publisher: Internet Security Allaince, Inc, License: Freeware, Price: USD $0.00, File Size: 21.0 KB
Platform: Windows
PR-Parser is a tool that parses the logs that the Port Reporter service generates.
PR-Parser is a tool that parses the logs that the Port Reporter service generates. The PR-Parser tool has many advanced features that can help you analyze the Port Reporter service log files. You can use the PR-Parser with the Port Reporter tool in a number of scenarios, including troubleshooting and security-related scenarios.
The Port Reporter tool is...
Category: Utilities / Misc. Utilities
Publisher: Microsoft, License: Freeware, Price: USD $0.00, File Size: 853.7 KB
Platform: Windows
Freeware
Free IP scanner is a very fast IP scanner and Port scanner. It is intended for both system administrators and general users to monitor and manage their networks. Powered with multi-thread Scan technology, this program can Scan hundreds computers per second. It simply pings each IP address to check if it's alive, then optionally it is resolving its hostname, determines the...
Category: Internet / Flash Tools
Publisher: Eusing Software, License: Freeware, Price: USD $0.00, File Size: 433.5 KB
Platform: Windows
Pira CZ Remote COM Port is a simple program that allows you to control any RS232 device via TCP/IP network (LAN, internet).
Category: Utilities / Network
Publisher: pira.cz, License: Freeware, Price: USD $0.00, File Size: 240.0 KB
Platform: Windows, Mac, 2K, 2K3
Active Ports is a tool that monitors all open TCP and UDP ports on a local computer.
Active Ports is a tool that monitors all open Tcp and UDP ports on a local computer.
You can watch which process has opened which Port, because the program maps ports to its owning application.
Active Ports 1.4 also displays a local and remote IP address for each connection and allows you to terminate the owning process. In this way, this program can...
Category: Security & Privacy / Access Control
Publisher: SmartLine, Inc., License: Freeware, Price: USD $0.00, File Size: 0
Platform: Windows
Use this software to open server side Tcp/UDP Intelligent (proxy) ports and map them to any local or remote IP/Port. You can apply RuleSets to Intelligent (Proxy) ports to Block specific IP Ranges, To delay connection for specic IP ranges, Limit maximum number of simultaneous connections per IP and apply this limitation to specific IP ranges. Limit the total number of connections...
Category: Utilities / Network
Publisher: OpenPages.info, License: Freeware, Price: USD $0.00, File Size: 1.4 MB
Platform: Windows
Sabre VPN is a point to point connection between agency and Sabre host using Tcp/IP –via the a customer arranged ISP.
It is a combination of Sabre and Nortel technology that uses the SSL (Secure Socket Layer) Port to establish a secure tunnel between a Port Forwarder and the Nortel 3050 Gateways.
Category: Internet / Misc. Servers
Publisher: Sabre Inc., License: Freeware, Price: USD $0.00, File Size: 1.1 KB
Platform: Windows
100% Freeware Networking Command Line Tools (URL response, Tcp/IP Port response, REXEC, SSH, SQL Query, UnixInfo). All commands can run in unattended mode with password or key files supplied by parameters.
Category: Utilities / System Utilities
Publisher: tools4ever.com, License: Freeware, Price: USD $0.00, File Size: 684.0 KB
Platform: Windows, Linux, 2K, Unix
The first function that could be done by InFirePro was to be able to arrange and control the network traffic that was permitted to access the private network or the computer that was protected by firewall.By carrying out the inspection against package-paket and monitored the connection that was made, then did filtering towards the connection was based on results of the package inspection and...
Category: Security & Privacy / Firewall
Publisher: ComSentry, License: Freeware, Price: USD $0.00, File Size: 1.1 MB
Platform: Windows
CTR-Bridge allows up to five CTR programs and other compatible programs to simultaneously control your radio using your Tcp/IP or Wi-Fi network.
CTR-Bridge creates a data bridge where each program connected to the bridge can send and receive data to the COM Port. The programs are unaware that other programs are using the same Port.
Category: Internet / Misc. Plugins
Publisher: Lynovation, License: Freeware, Price: USD $0.00, File Size: 1.7 MB
Platform: Windows
A Tcp/IP protocol decoder enables you to capture any incoming and outgoing Tcp/IP packets from your computer. It can identify and decode most of the protocols from datalink layer upto application layer under Tcp/IP protocol suite, such as MAC, IP, Tcp, UDP, etc.
Category: Internet / Monitoring
Publisher: TcpipViewer, License: Freeware, Price: USD $0.00, File Size: 2.0 MB
Platform: Windows
Mobile Tcp is a small program located in your Windows tray, the purpose of the program is to manage easy switching between networks when you are having a laptop or some other kind of dynamic IP switching (redundancy for example). Most used for forwarding SMTP connections from your mail program to the right SMTP server, but you could forward any Port type. Mobile Tcp can...
Category: Internet
Publisher: Klocktornet AB, License: Freeware, Price: USD $0.00, File Size: 1.2 MB
Platform: Windows
TCP IP Manager is a program that will allow you to change your TCP/IP settings.
Tcp IP Manager is a program that will allow you to change your Tcp/IP settings. It will let you store up to thirty network profiles. You can give each profile a descriptive name, and apply them automatically, just by running the program and selecting the profile that contains the right parameters for the network you intend to join.
This program will keep the right...
Category: Internet / Misc. Plugins
Publisher: Tundrea Adrian-Costin, License: Freeware, Price: USD $0.00, File Size: 460.0 KB
Platform: Windows
The FREE pt360 Tool Suite features a unique differentiated centralized dashboard and includes network reporting, diagnostic and monitoring from a single intuitive interface. The FREE solution supports open source tools (i.e. Nagios, MRTG, Cacti), virtual servers, and SaaS (Salesforce.com), and includes essential network diagnostics tools such as Cisco Config, Syslog Server, TFTP Server, SNMP...
Category: Utilities / Network
Publisher: PacketTrap Networks, Inc., License: Freeware, Price: USD $0.00, File Size: 6.8 MB
Platform: Windows
CommPoort helps you how to control a communications port from .
CommPoort helps you how to control a communications Port from .NET. Since the .NET Framework does not support direct control of the Comm Port, a separate class is used that provides direct Win32 API calls. (Note: Comm Port is synonymous with COM Port, Serial Port or RS232 Port.
Category: Internet / Misc. Plugins
Publisher: Microsoft, License: Freeware, Price: USD $0.00, File Size: 206.7 KB
Platform: Windows
Free Axence NetTools is a comprehensive set of host monitoring, network scanning, security & administration tools - all with a highly intuitive user interface: - Port scanner - checks for all open ports and running services. It can discover some Trojans/spyware. - Network scanner - discovers all nodes in a remote network, their IP/MAC and services running on them. - NetStat -...
Category: Internet / Monitoring
Publisher: Axence Software, Inc., License: Freeware, Price: USD $0.00, File Size: 29.0 MB
Platform: Windows
Comm Tunnel is a free tool to connect two endpoints.
Comm Tunnel is a free tool to connect two endpoints. It builds a tunnel between two 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 endpoint. It displays
Category: Software Development / Debugging
Publisher: serialporttool.com, License: Freeware, Price: USD $0.00, File Size: 244.5 KB
Platform: Windows, Mac, Vista
Graphical network statistics showing open TCP/IP ports and their connections. Allows for printing or saving to a text file as well as the ability to hide connections to the local machine.
Category: Internet
Publisher: IP Worx, License: Freeware, Price: USD $0.00, File Size: 5.1 MB
Platform: Windows
Simple Port Tester is a free program by PcWinTech.
Simple Port Tester is a free program by PcWinTech.com to help users test if their ports are open with just a few clicks.The trick with testing if your Port forwarding is working is to have something on your computer actually listening on the Port. If nothing is listening on the Port the test will fail no matter what.
Category: Internet / Monitoring
Publisher: PCWinTech.com, License: Freeware, Price: USD $0.00, File Size: 3.6 MB
Platform: Windows
PacketTrap (http://www.PacketTrap.com) Ping Scan is a FREE utility that sends ICMP ECHO requests across a network and rapidly builds a spreadsheet of responding nodes. DNS lookup information may optionally be provided by Ping Scan for each responding address. Ping Scan is part of the pt360 Tool Suite. The pt360 Tool Suite features a unique centralized dashboard and includes...
Category: Internet / Monitoring
Publisher: PacketTrap Networks, Inc., License: Freeware, Price: USD $0.00, File Size: 6.8 MB
Platform: Windows
Freeware
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. It can be used to check communication links or to check whether the specific host exists or is...
Category: Security & Privacy / Password Managers & Generators
Publisher: AirGrab, License: Freeware, Price: USD $0.00, File Size: 5.4 MB
Platform: Mac
Tcp Optimizer is a free, easy to use Windows program that helps tune and optimize your Internet connection. The program can help bothe the novice and advanced user chang related Tcp/IP Registry parameters, such as the Tcp Receive Window, MTU, even QoS and ToS/Diffserv prioritizatioin. There is no installation required, just download and run.
Category: Internet
Publisher: Speed Guide, Inc., License: Freeware, Price: USD $0.00, File Size: 596.0 KB
Platform: Windows
GuildFTPd FTP Server is a very useful File Transfer Protocol (FTP) Server application that enables Server administrator to set up and create Groups and Users.
An intuitive user interface allows the administrator to trace and control the Server activity.
The Connection Graph shows a visual display of the Server activity, to determine highest and lowest activity, as well...
Category: Web Authoring / Servers
Publisher: GuildFTPd, License: Freeware, Price: USD $0.00, File Size: 1.8 MB
Platform: Windows
This module encapsulates the access for the parallel port.
This module encapsulates the access for the parallel Port. It provides backends for Python running on Windows and Linux. Other platforms are possible too but not yet integrated.
Features :
- same class based interface on all supported platforms
- Port numbering starts at zero, no need to know the Port name in the user program
- Port string...
Category: Audio / Utilities & Plug-Ins
Publisher: Chris Liechti, License: Freeware, Price: USD $0.00, File Size: 28.7 KB
Platform: Windows
Freeware
Tcp Client Sever is a useful network utility for testing network programs, network services, firewalls and intrusion detection systems. Tcp Client Sever can also be used for debugging network programs and configuring other network tools. Depending on Client-Server mode the tool can work as a Tcp client or Tcp server, accept multiple network connections, receive and...
Category: Internet / Flash Tools
Publisher: Nsasoft US LLC, License: Freeware, Price: USD $0.00, File Size: 589.7 KB
Platform: Windows
TCP is Transmission Control Protocol and IP is Internet Protocol.
Tcp is Transmission Control Protocol and IP is Internet Protocol. These protocols are used together and are the transport protocol for the internet. When modbus information is sent using these protocols, the data is passed to Tcp where additional information is attached and given to IP. IP then places the data in a packet (or datagram) and transmits it.
Tcp...
Category: Home & Education / Miscellaneous
Publisher: Simply Modbus, License: Freeware, Price: USD $0.00, File Size: 8.6 MB
Platform: Windows
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 COM Port Data Emulator! This compact tool was created for emulating a COM or Ethernet...
Category: Software Development / Debugging
Publisher: AGG Software, License: Freeware, Price: USD $0.00, File Size: 1.4 MB
Platform: Windows
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