per-prefix-calculation
Syntax
per-prefix-calculation {
all;
externals;
stub;
summary;
}
Hierarchy Level
[edit logical-systems logical-system-name protocols ospf topology (default | name) backup-spf-options],
[edit logical-systems logical-system-name routing-instances routing-instance-name protocols
(ospf | ospf3) backup-spf-options],
[edit logical-systems logical-system-name routing-instances routing-instance-name protocols
ospf topology (default | name) backup-spf-options],
[edit protocols ospf topology (default | name) backup-spf-options],
[edit routing-instances routing-instance-name protocols ospf topology (default | name) backup-spf-options]
Release Information
Statement introduced in Junos OS Release 15.1.
Description
Calculate backup nexthops for non-best prefix originators.
Options
all—Calculate per-prefix loop free alternate (LFA) for all.
externals—Calculate per-prefix LFA for not-so-stubby and externals only.
stubs—Calculate per-prefix LFA for stubs only.
summary—Calculate per-prefix LFA for summary originators only.
Required Privilege Level
routing—To view this statement in the configuration.
routing-control-level—To add this statement to the configuration.