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valid-lifetime (Dynamic Router Advertisement)


Hierarchy Level


Specify how long the prefix remains valid for onlink determination.


seconds—Valid lifetime, in seconds. If you set the valid lifetime to 0xffffffff, the lifetime is infinite.

  • Default: 2,592,000 seconds

Required Privilege Level

routing—To view this statement in the configuration.

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

Release Information

Statement introduced in Junos OS Release 10.1.