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Fit AP V200R010C00 Command Reference

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
display arp

display arp

Function

The display arp command displays all ARP mapping entries.

Format

display arp [ all | brief ]

Parameters

Parameter

Description

Value

all

Displays all ARP mapping entries.

-

brief

Displays brief information about ARP mapping entries.

-

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

This command displays all ARP mapping entries, including the aging time of ARP entries, ARP entry type, and VPN instance to which ARP entries belong.

Example

# Display all ARP mapping entries.
<Huawei> display arp all
IP ADDRESS      MAC ADDRESS     EXPIRE(M) TYPE INTERFACE      VPN-INSTANCE      
                                          VLAN                                  
------------------------------------------------------------------------------  
192.168.120.251 60de-4474-9640            I -  Vlanif1                          
192.168.120.1   7054-f5df-9b40  6         D-0  GE0/0/0                          
                                          1                                     
192.168.120.252 04f9-3895-8300  20        D-0  GE0/0/0                          
                                          1                                     
------------------------------------------------------------------------------  
Total:3         Dynamic:2       Static:0     Interface:1                        
# Display brief information about all ARP mapping entries.
<Huawei> display arp brief
IP ADDRESS      MAC ADDRESS    EXPIRE(M) TYPE  INTERFACE           VLAN/CEVLAN  
------------------------------------------------------------------------------  
192.168.120.251 60de-4474-9640           I -   Vlanif1                          
192.168.120.1   7054-f5df-9b40 3         D-0   GE0/0/0                1/-       
192.168.120.252 04f9-3895-8300 19        D-0   GE0/0/0                1/-       
------------------------------------------------------------------------------  
Total:3         Dynamic:2       Static:0     Interface:1                        
Table 6-20  Description of the display arp command output

Item

Description

IP ADDRESS

IP address in the ARP entry.

MAC ADDRESS

MAC address in the ARP entry.

EXPIRE(M)

Remaining lifetime of ARP entries, in minutes.

TYPE

ARP entry type and slot ID of the LPU that obtains the entry. The entry type contains 3 bits. The first bit can be any of the following:
  • I: Interface, indicating the MAC address of the interface

  • D: Dynamic, indicating the dynamic entry obtained through the ARP packet

  • S: Static, indicating the static entry obtained through static configuration

If the second bit is F, the ARP entry has been reported to the routing module, the route to this IP address has been calculated, and the entry in the FIB has been updated. If the entry is not reported to the routing module, this field displays "-".
NOTE:

For the ARP entry with the type as "I", this flag bit does not exist.

The third bit indicates the slot ID of the LPU that obtains the entry.
NOTE:

For the ARP entry with the type as "I" or "S", this field displays "-".

VPN-INSTANCE

Name of the VPN instance to which the ARP entry belongs.

INTERFACE

Type and number of the interface that has learnt ARP entries.

VLAN

ID of the VLAN to which the ARP entry belongs.

Total

Total number of ARP entries in the ARP mapping table.

Dynamic

Number of dynamic ARP entries in the ARP mapping table.

Static

Number of static ARP entries in the ARP mapping table.

Interface

Number of ARP entries in the ARP mapping table on the local interface.

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Updated: 2019-07-18

Document ID: EDOC1100064353

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