# bgp default ipv4-unicast

#### Syntax

[ no ] bgp default ipv4-unicast

#### Release Information

Command introduced before JunosE Release 7.1.0.

#### Description

Causes all neighbors subsequently created with the neighbor remote-as or neighbor peer-group commands to be automatically activated in the IPv4 unicast address family. The no version disables the IPv4 unicast address family on all neighbors.

#### Mode

Address Family Configuration, Router Configuration