# set ip source-prefix

#### Syntax

[ no ] set ip source-prefix ipAddress ipMask { deny | primary }

#### Release Information

Command introduced before JunosE Release 7.1.0.

#### Description

Specifies a source address range that will be inserted into a specific interface and the action to take with the range. The no version removes the source address range from the route map.

#### Options

- ipAddress—IP address for the range
- ipMask—IP address mask for the range
- deny—Drops the addresses that appear in the source address range
- primary—Associates the source prefix with the primary IP interface

#### Mode

Route Map Configuration