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backup-options

Syntax



backup-options {
interface interface-name;
}

Hierarchy Level



[edit interfaces interface-name unit logical-unit-number],
[edit logical-systems logical-system-name interfaces interface-name unit logical-unit-number]

Release Information

Statement introduced before JUNOS Release 7.4.

Description

Configure an interface to be used as a backup interface if the primary interface goes down. This is used to support ISDN dial backup operation.

The remaining statement is explained separately.

Usage Guidelines

See Configuring an ISDN Dialer Interface as a Backup Interface.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.