Command Line Reference Guide

ipv6 nd prefix
Specify which IPv6 prefixes are included in Neighbor Advertisements.
S5000
Syntax
ipv6 nd prefix {ipv6-prefix | prefix-length | default} [no-
advertise] | [no-autoconfig] [no-rtr-address] [off-link]
[lifetime {valid | infinite} {preferred | infinite}]
Parameters
ipv6-prefix Enter an IPv6 prefix.
prefix-length Enter the prefix followed by the prefix length. The length range is 0 to
128.
default Enter the keyword default to set default parameters for all
prefixes.
no-advertise Enter the keyword no-advertise to prevent the specified prefix
from being advertised.
no-autoconfig Enter the keywords no-autoconfig to disable Stateless Address
Autoconfiguration.
no-rtr-address Enter the keyword no-rtr-address to exclude the full router
address from router advertisements (the R bit is not set).
off-link Enter the keywords off-link to advertise the prefix without stating
to recipients that the prefix is either on-link or off-link.
valid-lifetime |
infinite
Enter the amount of time that the prefix is advertised, or enter
infinite for an unlimited amount of time. The range is 0 to
4294967295. The default is
2592000. The maximum value means that
the preferred lifetime does not expire for the valid-life time parameter.
preferred-lifetime
| infinite
Enter the amount of time that the prefix is preferred, or enter
infinite for an unlimited amount of time. The range is 0 to
4294967295. The default is 604800. The maximum value means that the
preferred lifetime does not expire.
Command Modes INTERFACE
Command History
Version 9.0(1.3) Introduced on the S5000.
Usage
Information
By default, all prefixes configured as addresses on the interface are advertised. This command
allows control over the individual parameters per prefix; you can use the default keyword to
use the default parameters for all prefixes. If a prefix has been configured with lifetime
parameter values, the default values cannot be applied using the ipv6 nd prefix
default no-autoconfig
command.
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