Alcatel-Lucent 7705 Configuration Manual page 140

IP Router Command Reference
router-lifetime
Syntax router-lifetime seconds
no router-lifetime
Context config>router>router-advertisement>interface
Description This command configures the router lifetime.
Default
no router-lifetime
Parameters seconds — the length of time, in seconds (relative to the time that the packet is sent), that the
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prefix is valid for route determination
Values 0, 4 to 9000 (a value of 0 means that the router is not a default
router on this link)
7705 SAR OS Router Configuration Guide