display arp snooping

Use display arp snooping to display ARP snooping entries.

Syntax

display arp snooping [ vlan vlan-id ] [ slot slot-number ] [ count ]

display arp snooping ip ip-address [ slot slot-number ]

display arp snooping [ vlan vlan-id ] [ chassis chassis-number slot slot-number ] [ count ]

display arp snooping ip ip-address [ chassis chassis-number slot slot-number ]

Views

Any view

Predefined user roles

network-admin

network-operator

mdc-admin

mdc-operator

Parameters

vlan vlan-id: Displays ARP snooping entries for a VLAN. The vlan-id argument is in the range of 1 to 4094.

count: Displays the number of the ARP snooping entries.

ip ip-address: Displays the ARP snooping entry for the specified IP address.

slot slot-number: Specifies a card by its slot number. If you do not specify a card, this command displays ARP snooping entries for the active MPU.

chassis chassis-number slot slot-number: Specifies a card on an IRF member device. The chassis-number argument represents the member ID of the IRF member device. The slot-number argument represents the slot number of the card. If you do not specify a card, this command displays ARP snooping entries for the global active MPU.

Examples

# Display ARP snooping entries for VLAN 2.

<Sysname> display arp snooping vlan 2
IP Address   MAC Address    VLAN ID Interface  Aging       Status
3.3.3.3      0003-0003-0003 2       XGE1/0/1   20          Valid
3.3.3.4      0004-0004-0004 2       XGE1/0/2   5           Invalid

# Display the number of the ARP snooping entries.

<Sysname> display arp snooping count
Total entries: 2

Table 2: Command output

Field

Description

IP Address

IP address in an ARP snooping entry.

MAC Address

MAC address in an ARP snooping entry.

VLAN ID

ID of the VLAN to which the ARP snooping entry belongs.

Interface

Input interface in an ARP snooping entry.

Aging

Aging time for an ARP snooping entry in minutes.

If the card learns an ARP snooping entry from another card, the card cannot learn the aging time of the entry, and this field displays N/A.

Status

Status of an ARP snooping entry: Valid, Invalid, Collision.

Total entries

Number of ARP snooping entries.

Related commands

reset arp snooping