OK,so I was troubleshooting and odd issue with an FTP server and one of the things that caught my attention while using Network Monitor (on a Windows 2000 server) was that some(actually almost all) of the TCP checksums (originating from the server) were...
The most common reason for such a question to come up is security. TCP/UDP ports are virtual windows on the walls that represent your computer. If a perpetrator would like to gain access to your system he would do such using one such window. We might...