User Guide

Chapter 5. Command Line Interface Reference 111

System-Level Commands

These commands are online action and status commands. They allow you to perform the following functions:

• log into and log out of configuration update mode

• display the router’s configuration, the version and level numbers

• list running tasks, memory, and communication interfaces

• connect to a remote router to test the line

• list IP routes, IPX routes and SAPs, and root bridge

• save the new configuration image

• reboot the system

ARP DELETE

Deletes the IP address of the entry in the ARP table.

ARP LIST

Lists Address Resolution Protocol (ARP) table entries in an IP routing environment. ARP is a tool used to find

the appropriate MAC addresses of devices based on the destination IP addresses.

arp delete

ipaddr

>|all

ipaddr

IP address in the format of 4 decimals separated by periods.

all Deletes all existing arp table entries

Example:

arp delete 128.1.2.0

arp list

ipaddr

IP address associated with a MAC address for a device on the local interface in the format of 4

decimals separated by periods.

InterfaceName

MAC address on the local network

InterfaceUnit

For an Ethernet interface, this can be a 1 or 0. For a DSL interface, this is a VPN number.

Example:

arp list

Response: