pynids is a python wrapper for libnids, a Network Intrusion Detection System library offering sniffing, IP defragmentation, TCP stream reassembly and TCP port scan detection. Let your own python routines examine (or kill) network conversations.

visual basic 大的防火墙，可阻拦连接，基于IP地址，局域网port号码-One gient leap towards a genuine FIREWALL in visual basic. With this you can block connections based upon ip address, local port number, or remote port number. To do this it relies on the TCP table and NOT op

切断系统的tcp连接，wineggdrop的，找了挺久的-Cut off the system tcp connection, wineggdrop, and found a very long time

关闭一个当前激活的TCP连接，命令行下。-Kill An Active TCP Connection