![]() TCPView is a great little utility that keeps it simple and does its job well. If you are using the DEC TCP/IP Services V4.2 (with ECO), also known as UCX, enter the following command at the DCL prompt to view the current settings. Since there's no install, removing the program is as simple as deleting the files or directory you placed them in. The download comes as a ZIP file with no installer, and there are two executable files in the ZIP, which may be a tad confusing. It was first conceived in 1969 by the Department of Defense. We couldn't get the included Help file to load, but the program itself seemed quite stable. Transmission control protocol/Internet protocol (TCP/IP), the protocol on which the Internet is built, is actually not a single protocol but rather an entire suite of related protocols. You can also save the entire list to a text file, and alter the speed at which the list refreshes. If there's a lot of activity on your system, you can filter the list. If a particular program-or perhaps malevolent bit of spyware-is streaming data from your system, you'll be able to see it, and, with the handy context menus, either close the connection or end the process. The list auto-updates as connections are created or destroyed, so you can see your network activity in real-time. ![]() You get a list of the TCP/UDP connections on your system, and the ability to interact with specific connections or the process that created them. ![]() TCPView presents you with a very simple interface that is appropriate to its purpose and relatively easy to use. LiveTcpUdpWatch is a tool for Windows that displays live information about all TCP and UDP activity on your system. Used without parameters, ipconfig displays Internet Protocol version 4 (IPv4) and IPv6 addresses, subnet mask, and default gateway for all adapters. If something on your system is running amok, or you think you might have a spy in your midst, or you're simply curious (or obsessive) about the inner workings of your network, give this simple program a look. Displays all current TCP/IP network configuration values and refreshes Dynamic Host Configuration Protocol (DHCP) and Domain Name System (DNS) settings. ![]()
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