# ip auto-configure append-virtual-router-name

#### Syntax

[ no ] ip auto-configure append-virtual-router-name

#### Release Information

Command introduced in JunosE Release 12.1.0.

#### Description

Appends the virtual router name to the subscriber interface name in the dynamic subscriber interface (DSI) configuration. The no version restores the default behavior where subscribers with the same IP address are disallowed in the DSI configuration.

#### Mode

Interface Configuration, Profile Configuration, Subinterface Configuration