Drofa writes " http://routercli.sourceforge.net/ RouterCli 0.4 released. It is a Cisco-like shell for diskless or one-floppy Linux mini-distributions. This program for those who loves the simple router interface more than bash. It not ROUTER OS, but the small utility for small Linux.
The RouterCli includes interface configuration, routing manipulation, ping, telnet, trace, rip daemon, standard acls and other utilities."