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Configuration Commands
Description
This command specifies whether the prefix can be used for stateless address autoconfiguration.
Default
enabled
on-link
Syntax
[no] on-link
Context
config>router>router-advert>if>prefix
Description
This command specifies whether the prefix can be used for onlink determination.
Default
enabled
preferred-lifetime
Syntax
[no] preferred-lifetime {seconds | infinite}
Context
config>router>router-advert>if
Description
This command configures the remaining length of time in seconds that this prefix will continue to be
preferred, such as, time until deprecation. The address generated from a deprecated prefix should not
be used as a source address in new communications, but packets received on such an interface are
processed as expected.
Default
604800
Parameters
seconds — Specifies the remaining length of time in seconds that this prefix will continue to be
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.
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preferred.
infinity.
7710 SR OS Router Configuration Guide
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