# advertise-passive-only

#### Syntax

[no] advertise-passive-only

#### Release Information

Command introduced in JunosE Release 12.0.0.

#### Description

Configures IS-IS to only advertise IP prefixes that belong to passive interfaces. The no version restores the default, in which all entries in the LSP database are advertised.

#### Mode

Router Configuration

#### Related Documentation

- Advertising IP Prefixes of Passive Interfaces in the IP, IPv6, and IGP Configuration Guide