Reference Guide

IPv6 Basics | 777
Default
3 attempts
Command Modes
INTERFACE (management interface only)
Command
History
ipv6 nd prefix
c e s
Specify which IPv6 prefixes 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
Command Mode
INTERFACE
Command
History
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.12.0 Introduced on the S4810.
ipv6-prefix Enter an IPv6 prefix.
prefix-length Enter the prefix followed by the prefix length.
Range: 0-128
default Enter this keyword to set default parameters for all prefixes.
no-advertise Enter this keyword to prevent the specified prefix from being advertised.
no-autoconfig Enter this keyword to disable Stateless Address Autoconfiguration.
no-rtr-address Enter this keyword to exclude the full router address from router
advertisements (the R bit is not set).
off-link Enter this keyword 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 the
maximum value for an unlimited amount of time.
Default: 2592000
Range: 0 to 4294967295. 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 the
maximum value for an unlimited amount of time.
Default: 604800
Range: 0 to 4294967295. The maximum value indicates the preferred
lifetime does not expire.
Version 8.3.19.0 Introduced on the S4820T
Version 8.3.7.0 Introduced on the S4810
Version 8.3.2.0 Introduced on the E-Series TeraScale, C-Series, and S-Series.