# ipv6 nd dad attempts

#### Syntax

ipv6 nd dad attempts numberOfAttempts

no ipv6 nd dad attempts

#### Release Information

Command introduced before JunosE Release 7.1.0.

#### Description

Specifies the number of consecutive neighbor solicitation messages that an interface sends while the router performs duplicate address detection (DAD) on the unicast IPv6 addresses of the interface. The no version returns the number of neighbor solicitation messages to its default value (one message without any follow-up messages).

#### Options

- numberOfAttempts—Number of neighbor solicitation messages that you want the router to transmit

#### Mode

Interface Configuration