commands cisco semester 2 router commands Tools A B enable used to enter the privileged mode config_t used to enter global configuration router rip used to enter router config mode int or interface used to enter interface config mode show version displays the configuration of the system hardware show protocols displays configured protocols, shows status of layer 3 protocols show interfaces displays the statistics for all interfaces configured on the router show startup_config displays the backup config file stored on NVRAM show cdp neighbors displays information about the networks directly connected to the router telnet remotely connect to a router (layer 7) ping tests end to end connection trace provides a look at the paths taken by packets show ip route displays the routing tables