Users Guide

ipv6 nd prex
Specify which IPv6 prexes are included in Neighbor Advertisements.
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-prex Enter an IPv6 prex.
prex-length Enter the prex then the prex length. The length range is from 0 to 128.
default Enter the keyword default to set default parameters for all prexes.
no-advertise Enter the keyword no-advertise to prevent the specied prex from being
advertised.
no-autocong Enter the keywords no-autoconfig to disable Stateless Address
Autoconguration.
no-rtr-address Enter the keyword no-rtr-address to exclude the full router address from
router advertisements (the R bit is not set).
o-link Enter the keywords off-link to advertise the prex without stating to recipients
that the prex is either on-link or o-link.
valid-lifetime |
innite
Enter the amount of time that the prex is advertised, or enter infinite for an
unlimited amount of time. The range is from 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 |
innite
Enter the amount of time that the prex is preferred, or enter infinite for an
unlimited amount of time. The range is from 0 to 4294967295. The default is
604800. The maximum value means that the preferred lifetime and does not
expire.
Command Modes INTERFACE
Command History
This guide is platform-specic. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
8.3.2.0 Introduced on the E-Series TeraScale, C-Series, and S-Series.
Usage Information By default, all prexes congured as addresses on the interface are advertised. This command allows control
over the individual parameters per prex; you can use the default keyword to use the default parameters
for all prexes. If a prex has been congured with lifetime parameter values, the default values cannot be
applied using the ipv6 nd prefix default no-autoconfig command.
892
IPv6 Basics