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identifier of specified VLAN; <hw-addr> for entry of specified MAC address;
“static” for static ARP entry; “dynamic” for dynamic ARP entry; “count” displays
number of ARP entries.
Command mode: Admin Mode
Usage Guide: Displays the content of current ARP table such as IP address, MAC
address, hardware type and interface name, etc.
Example:
Switch#sh arp
Total arp items: 3, matched: 3, Incomplete: 0
Address Hardware Addr Interface Port Flag
50.1.1.6 00-0a-eb-51-51-38 Vlan50 Ethernet3/11 Dynamic
50.1.1.9 00-00-00-00-00-09 Vlan50 Ethernet1/1 Static
150.1.1.2 00-00-58-fc-48-9f Vlan150 Ethernet3/4 Dynamic
Displayed information Explanation
Total arp items Total number of Arp entries.
the matched ARP entry number matching the filter
conditions.
InCompleted ARP entries have ARP request sent without
ARP reply.
Address IP address of Arp entries.
Hardware Address MAC address of Arp entries.
Interface Layer3 interface corresponding to the ARP
entry.
Port Physical (Layer2) interface corresponding to the
ARP entry.
Flag Describes whether ARP entry is dynamic or
static.
14.3.3.1.2 clear arp-cache
Command: clear arp-cache
Function: Clear arp table.
Parameter: N/A.
Command mode: Admin Mode
Usage Guide: Clear the content of current ARP table, but it can’t clear the current static
ARP table.
Example:
Switch#clear arp-cache