Show the routing tables. When this option is used with the -r option, netstat displays routing statistics instead. When this option is used with the -M option, netstat displays multicast routing statistics instead. Show additional routing information. This option only applies to the -r option.
Address formats are of the form host .
If a symbolic name for an address is unknown, or if the -n option is specified, the address is displayed numerically according to the address family. The interface display provides a table of cumulative statistics regarding packets transferred, errors, and collisions. When the interval argument is specified, netstat displays a running count of statistics related to network interfaces. To replace the primary interface with another interface, use the -I option. The first line of each screen of information contains a summary since the system was last rebooted.