Command Groups 127Layer 3 CommandsARP (IPv4)show dot1x interfacestatisticsDisplays 802.1X statistics for the specifiedinterface.PEshow dot1x users Displays active 802.1X authenticated users forthe switch.PEclear dot1xauthentication–historyClears the authentication history table capturedduring successful and unsuccessfulauthentication.PEdot1x guest-vlan Sets the guest VLAN on a port. ICdot1x unauth-vlan Specifies the unauthenticated VLAN on a port. ICshow dot1x advanced Displays 802.1X advanced features for theswitch or specified interface.PEa. For the meaning of each Mode abbreviation, see Mode Types on page 87.Command Description Mode aarp Creates an Address Resolution Protocol (ARP)entry.GCarp cachesize Configures the maximum number of entries inthe ARP cache.GCarp dynamicrenew Enables the ARP component to automaticallyrenew dynamic ARP entries when they age out.GCarp purge Causes the specified IP address to be removedfrom the ARP cache.PEarp resptime Configures the ARP request response timeout. GCarp retries Configures the ARP count of maximum requestfor retries.GCarp timeout Configures the ARP entry age-out time. GCclear arp-cache Removes all ARP entries of type dynamic fromthe ARP cache.PECommand Description Mode a