Tcp Ip Troubleshooting

IPSentry: Windows 95/NT utility that will continuously monitor your internet and intranet TCP/IP services 24 hours a day, ensuring your email servers, web sites, ftp servers, news servers, and any other TCP/IP based services are active and responding. In the event of failure, IPSentry will notify...

The Flexiblesoft Ping useful in testing and debugging TCP/IP troubles. It sends out a packet and expects a specified host(s) to respond back in a specified time frame. Also this program has multi-threaded, and so works several times quicker than usual ping program.

NSL is a small, easy to use TCP/IP protocol monitor which can be used to see your exact throughput on both incoming and outgoing data - whether you're using a modem, cable modem, DSL, or even local network! NSL doesn't just stop there, it lets you see how quickly your data goes from your computer...


Platforms: Windows

TcpMon is an application that lets you monitor TCP activity on your local system. Displays active TCP connections, ports on which the computer is listening. Information returned includes local and remote IP addresses, local and remote ports, and TCP status codes.


Platforms: Windows

Paketto Keiretsu is a collection of tools that use new and unusual strategies for manipulating TCP/IP networks. They tap functionality within existing infrastructure and stretch protocols beyond what they were originally intended for. It includes Scanrand, an unusually fast network service...


Platforms: *nix

Netcat is a featured networking utility which reads and writes data across network connections, using the TCP/IP protocol. It is designed to be a reliable "back-end" tool that can be used directly or easily driven by other programs and scripts. At the same time, it is a feature-rich network...


Platforms: *nix, C/C++, BSD

HW VSP is a software tool, which adds to the operating system a virtual COM port, (COM 5 for example) and redirects the data from this port through the TCP/IP network to another hardware interface, defined by IP address and port number. HW VSP works with any TCP/IP device, it can work as a TCP...


Platforms: Windows

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...


Platforms: *nix

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...


Platforms: Windows

Free for individual use, Tunnelier is a fast, robust, easy to use SSH client for Windows NT4/2000/XP/2003 and 98/Me with dynamic and manual TCP/IP tunneling; auto-reconnect features; an advanced graphical SFTP file transfer client and scriptable console-mode SFTP support; an FTP-to-SFTP protocol...


Platforms: Windows

If you would like to give your .NET application a simple way to communicate with remote computers then BytesRoad.NetSuit may be the library you are looking for. It is an open source network library developed for the .NET platform and is completely written in C#. It exposes classes that you may...


Platforms: Windows

Stone is an application layer TCP/IP packet repeater. It repeats TCP and UDP packets from the inside of a firewall to the outside or vice versa. It is simple, supports OpenSSL for encrypting and decrypting packets, performing client and server verifications, and sending a substring of the...


Platforms: *nix

prtunnel is a program that can tunnel TCP/IP connections in a variety of ways, including through HTTP and SOCKS5 proxy servers. Some if its possible uses include: - Tunneling TCP connections from client programs to a remote server through an HTTP or SOCKS5 proxy (useful if youre behind such a...


Platforms: *nix

Comm Operator Pal is a free tool to test and debug device or application that communicated with RS232, TCP/IP, UDP and HTTP. It supports data in Text, Decimal and Hex format. Data can be sent in list automatically. Single data can be sent repeatedly. It has built in check-sum calculator.


Platforms: Windows

ip-filter-cgi is a set of perl script to modify rules of IP Filter (IP Filter is a TCP/IP packet filter cf: http://coombs.anu.edu.au/~avalon/ip-filter.html). If you make any improvement, correction send it back to. The scripts is not complete and is provided for testing purpose....


Platforms: *nix

Spetnik TCPing 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,...


Platforms: 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...


Platforms: Windows

TN3270RG is a TCP/IP TN3270 gateway that dynamically assigns resources to a connection from a pool of available addresses. Features include an easy to use web interface for management and a PostgreSQL database backend. It is useful if you have a large number of machines connecting to a TN3270...


Platforms: *nix

hping is a command-line oriented TCP/IP packet assembler/analyzer. The interface is inspired to the ping(8) unix command, but hping isnt only able to send ICMP echo requests. It supports TCP, UDP, ICMP and RAW-IP protocols, has a traceroute mode, the ability to send files between a covered...


Platforms: *nix

Freecon is a freeware utility for fast eDirectory-enabled access to the NetWare server console that that uses IPX and TCP/IP. Due to the custom compression algorithm, the program makes it possible to work effectively over very slow and overloaded Internet and WAN connections. Users can discover...


Platforms: Windows