IP Router Configuration
7705 SAR OS Router Configuration Guide 139
valid-lifetime
Syntax valid-lifetime [seconds | infinite]
no valid-lifetime
Context config>router>router-advertisement>if>prefix
Description This command specifies the length of time, in seconds, that the prefix is valid for the purpose of onlink
determination. The address generated from an invalidated prefix should not appear as the destination
or source address of a packet.
Default 2592000
Parameters seconds — the remaining length of time, in seconds, that this prefix will be valid
Values 1 to 4294967294
infinite — the prefix will always be valid. A value of 4294967295 represents infinity.
reachable-time
Syntax reachable-time milli-seconds
no reachable-time
Context config>router>router-advertisement>interface
Description This command configures how long the router should be considered reachable by other nodes on the
link after receiving a reachability confirmation.
Default no reachable-time
Parameters milli-seconds — the length of time that the router should be considered reachable
Values 0 to 3600000
retransmit-time
Syntax retransmit-time milli-seconds
no retransmit-time
Context config>router>router-advertisement>interface
Description This command configures the retransmission frequency of neighbor solicitation messages.
Default no retransmit-time
Parameters milli-seconds — the amount of time that a host should wait before retransmitting neighbor
solicitation messages
Values 0 to 1800000
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