Supported Platforms
Related Documentation
- ACX, J, M, MX, QFX, SRX, T Series
- Example: Redistributing OSPF Routes into IS-IS
- ACX, M, MX, PTX, QFX, T Series
- Example: Redistributing BGP Routes with a Specific Community Tag into IS-IS
- ACX, EX, M, MX, PTX, QFX, SRX, T Series
- external-preference
- J, M, MX, SRX, T Series
- Route Preferences Overview
preference (Protocols IS-IS)
Syntax
Hierarchy Level
Release Information
Statement introduced before Junos OS Release 7.4.
Statement introduced in Junos OS Release 9.0 for EX Series switches.
Statement introduced in Junos OS Release 12.1 for the QFX Series.
Description
Configure the preference of internal routes.
Route preferences (also known as administrative distances) are used to select which route is installed in the forwarding table when several protocols calculate routes to the same destination. The route with the lowest preference value is selected.
To change the preference values, include the preference statement (for internal routes) or the external-preference statement.
Options
preference—Preference value.
Range: 0 through 4,294,967,295 (232 – 1)
Default: 15 (for Level 1 internal routes), 18 (for Level 2 internal routes), 160 (for Level 1 external routes), 165 (for Level 2 external routes)
Required Privilege Level
routing—To view this statement in the configuration.
routing-control—To add this statement to the configuration.
Related Documentation
- ACX, J, M, MX, QFX, SRX, T Series
- Example: Redistributing OSPF Routes into IS-IS
- ACX, M, MX, PTX, QFX, T Series
- Example: Redistributing BGP Routes with a Specific Community Tag into IS-IS
- ACX, EX, M, MX, PTX, QFX, SRX, T Series
- external-preference
- J, M, MX, SRX, T Series
- Route Preferences Overview
Published: 2013-08-15
Supported Platforms
Related Documentation
- ACX, J, M, MX, QFX, SRX, T Series
- Example: Redistributing OSPF Routes into IS-IS
- ACX, M, MX, PTX, QFX, T Series
- Example: Redistributing BGP Routes with a Specific Community Tag into IS-IS
- ACX, EX, M, MX, PTX, QFX, SRX, T Series
- external-preference
- J, M, MX, SRX, T Series
- Route Preferences Overview
