display arp vlan

Function

The display arp vlan command displays the Address Resolution Protocol (ARP) entries of a VLAN.

Format

display arp vlan vlan-id interface { interface-name | interface-type interface-number }

Parameters

Parameter Description Value
vlan-id

Specifies a VLAN ID.

The value is an integer ranging from 1 to 4094.

interface interface-name

Specifies the name of an interface.

-

interface interface-type interface-number

Specifies the type and number of an interface.

-

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name Operations
arp read

Usage Guidelines

Usage Scenario

To check ARP entries or locate ARP faults in a specified VLAN, run the display arp vlan command.

Example

The actual command output varies according to the device. The command output here is only an example.

# Display ARP entries on the member interface GE 0/1/1 of VLAN 1.
<HUAWEI> display arp vlan 1 interface gigabitethernet 0/1/1
IP ADDRESS      MAC ADDRESS     EXPIRE(M) TYPE        INTERFACE   VPN-INSTANCE
                                          VLAN/CEVLAN PVC
------------------------------------------------------------------------------
10.0.0.1        00e0-fcb8-d6b6  19        D-1         GE0/1/0
------------------------------------------------------------------------------
Total:1         Dynamic:1       Static:0    Interface:0    Remote:0
Redirect:0
Table 1 Description of the display arp vlan command output
Item Description
IP ADDRESS

IP address in an ARP entry.

MAC ADDRESS

MAC address in the ARP entry. When an IP packet triggers an ARP Miss message, the device generates a MAC address with the Incomplete flag based on the ARP Miss message.

INTERFACE

Type and number of an interface that has learned ARP entries.

VPN-INSTANCE

VPN instance name of an ARP entry.

Interface

Number of ARP entries for the local interface in the ARP table.

Redirect

Number of redirected ARP entries.

EXPIRE(M)

Remaining lifetime of an ARP entry, in minutes.

TYPE

Type and slot ID of an ARP entry. The entry type contains 3 bits. The first bit can be any of the following:

  • I: Interface, indicating an interface's ARP entry.
  • D: Dynamic, indicating dynamic entries obtained using ARP messages.
  • S: Static, indicating static ARP entries configured.
  • R: Remote, indicating the ARP entry obtained through remote backup.
  • RD: Redirect, indicating a redirected ARP entry.

The second bit can only be F, indicating that the entry is reported to the routing module, the route to this IP address is calculated, and the entry is installed to the FIB.

The third bit indicates the slot ID of the interface board from which the entry is obtained.

The third bit displays a hyphen (-) for ARP entries with the type as "I" or "S".

VLAN/CEVLAN

VLAN ID of an ARP entry.

PVC

Interface on which a PVC is configured and corresponding VPI/VCI.

Total

Number of ARP entries in the ARP table.

Dynamic

Number of dynamic ARP entries in the ARP table.

Static

Number of static ARP entries in the ARP table.

Remote

Number of remote backup ARP entries.

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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