Alcatel-Lucent 7450 Configuration Manual page 218

Router Advertisement Commands
infinite — Specifies that the prefix will always be preferred. A value of 4,294,967,295 represents
valid-lifetime
Syntax valid-lifetime {seconds | infinite}
Context config>router>router-advert>if
Description This command specifies the length of time in seconds that the prefix is valid for the purpose of on-
link determination. A value of all one bits (0xffffffff) represents infinity.
The address generated from an invalidated prefix should not appear as the destination or source
address of a packet.
Default 2592000
Parameters seconds — Specifies the remaining length of time in seconds that this prefix will continue to be valid.
infinite — Specifies that the prefix will always be valid. A value of 4,294,967,295 represents
reachable-time
Syntax reachable-time milli-seconds
no reachable-time
Context config>router>router-advert>if
Description
This command configures how long this router should be considered reachable by other nodes on the
link after receiving a reachability confirmation.
Default no reachable-time
Parameters milli-seconds — Specifies the length of time the router should be considered reachable.
retransmit-time
Syntax retransmit-timer milli-seconds
no retransmit-timer
Context config>router>router-advert>if
Description This command configures the retransmission frequency of neighbor solicitation messages.
Default no retransmit-time
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infinity.
infinity.
Values 0 — 3600000
7450 ESS Router Configuration Guide