# aaa duplicate-address-check

#### Syntax

aaa duplicate-address-check { enable | disable }

#### Release Information

Command introduced before JunosE Release 7.1.0.

#### Description

Allows you to enable or disable routing table address lookup or duplicate address check. There is no no version.

| Note: To use this command, you must have a B-RAS license. Run the license b-ras command and enter your password.

#### Options

- enable—Specifies the feature; this is the default
- disable—Disables the feature

#### Mode

Global Configuration