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# set dhcp relay giaddr-selects-interface

#### Syntax

[ no ] set dhcp relay giaddr-selects-interface

#### Release Information

Command introduced in JunosE Release 8.0.0.

#### Description

Configures DHCP relay to use information in the giaddr in the DHCP ACK packets that are generated by the server and destined for the DHCP client. The DHCP server uses this information to determine the primary interface that is used to optionally build dynamic subscriber interfaces.

The no version restores the default that builds dynamic subscriber interfaces on the IP interface on which DHCP client discover packets are received.

#### Mode

Global Configuration

#### Published: 2010-07-14

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