4-4 
View 
Any view 
Default Level 
1: Monitor level 
Parameters 
all: Displays all ARP entries. 
dynamic: Displays dynamic ARP entries. 
static: Displays static ARP entries. 
vlan vlan-id: Displays the ARP entries of the specified VLAN. The VLAN ID ranges from 1 to 4,094. 
interface interface-type interface-number: Displays the ARP entries of the interface specified by the 
argument interface-type interface-number.  
|: Uses a regular expression to specify the ARP entries to be displayed. For more information about 
regular expressions, see CLI in the Fundamentals Configuration Guide. 
begin: Displays ARP entries from the first one containing the specified string. 
exclude: Displays the ARP entries that do not contain the specified string. 
include: Displays the ARP entries containing the specified string. 
regular-expression: A case-sensitive string for matching, consisting of 1 to 256 characters. 
count: Displays the number of ARP entries. 
Description 
Use the display arp command to display ARP entries in the ARP mapping table. 
If no parameter is specified, all ARP entries are displayed. 
Related commands: arp static and reset arp. 
Examples 
# Display the detailed information of all ARP entries. 
<Sysname> display arp all 
                Type: S-Static    D-Dynamic 
IP Address       MAC Address     VLAN ID  Interface              Aging Type 
20.1.1.1         00e0-fc00-0001  N/A      N/A                    N/A   S 
193.1.1.70       00e0-fe50-6503  100      Ethernet1/0/1          14    D 
192.168.0.115    000d-88f7-9f7d  1        Ethernet1/0/2          18    D 
Table 4-1 display arp command output description  
Field  Description 
IP Address  IP address in an ARP entry 
MAC Address  MAC address in an ARP entry 
VLAN ID  VLAN ID contained a static ARP entry 
Interface  Outbound interface in an ARP entry 
Aging 
Age timer for a dynamic ARP entry in minutes (“N/A” means unknown age timer or 
no age timer) 
Type  ARP entry type: D stands for dynamic, S for static, and A for authorized.