OS Manuals

/usr/bin/route

Linux networking base tools

From net-tools 2.10-r39 (os), captured 2026-11-05 by running route --help (exit 0). permalink

    inet (DARPA Internet) inet6 (IPv6) netrom (AMPR NET/ROM)
Usage: route [-nNvee] [-FC] [<AF>]           List kernel routing tables
       route [-v] [-FC] {add|del|flush} ...  Modify routing table for AF.

       route {-h|--help} [<AF>]              Detailed usage syntax for specified AF.
       route {-V|--version}                  Display version/author and exit.

        -v, --verbose            be verbose
        -n, --numeric            don't resolve names
        -e, --extend             display other/more information
        -F, --fib                display Forwarding Information Base (default)
        -C, --cache              display routing cache instead of FIB

  <AF>=Use -4, -6, '-A <af>' or '--<af>'; default: inet
  List of possible address families (which support routing):
Options (8)
OptionDescriptionSource
-v, --verboseselect verbose operation.help + man
-n, --numericshow numerical addresses instead of trying to determine symbolic host names.help + man
-e, --extenduse netstat(8)-format for displaying the routing table.help + man
-F, --fiboperate on the kernel's FIB (Forwarding Information Base) routing table.help + man
-C, --cacheoperate on the kernel's routing cache.help + man
-A familyuse the specified address family (eg inet'). (in the manual page but not in --help)man
-netthe target is a network. (in the manual page but not in --help)man
-hostthe target is a host. (in the manual page but not in --help)man

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.