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This video is a quick tutorial on the new feature of Firefox 3 bookmarks.

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Netstat (network statistics) is a command-line tool that displays network connections (both incoming and outgoing), routing tables, and a number of network interface statistics. Netstat is a useful tool for checking your network configuration and activity.

Examples:

netstat

Displays generic net statistics of the host you are currently connected to.

netstat -an

Shows all connections to the server including the source and destination ips and ports if you have proper permissions.

netstat -rn

Displays routing table for all ips bound to the server.

netstat -an |grep :80 |wc -l

Display the amount of active connections on port 80. Removing the pipe and wc command would display each connection.

netstat -natp

Display active Internet connections.

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