# ignore-attached-bit

#### Syntax

[ no ] ignore-attached-bit

#### Release Information

Command introduced in JunosE Release 12.0.0.

#### Description

Allows the router to disregard the attach bit (ATT) in a level 1 router LSP. The no version restores the default, in which the attach bit is taken into account.

#### Mode

Router Configuration

#### Related Documentation

- Disregarding the Attach Bit in Level 1 LSPs in the IP, IPv6, and IGP Configuration Guide