suppress-nd

Enables Neighbor Discovery (ND) suppression on a VLAN or bridge domain. ND suppression can lessen the amount of ND control traffic within an IP Fabric.

Syntax

suppress-nd
no suppress-nd

Command Default

ND suppression is disabled.

Modes

VLAN configuration mode

Bridge-domain configuration mode

Usage Guidelines

This feature is required, along with ARP suppression, if static anycast gateway is supported in an IP Fabric.

To disable ND suppression, use the no form of this command.

Examples

The following example enables ND suppression on a specified VLAN.

device# configure terminal
device(config)# vlan 100
device(config-vlan-100)# suppress-nd

The following example enables ND suppression on bridge domain 2.

device# configure terminal
device(config)# bridge-domain 2
device(config-bridge-domain-2)# suppress-nd