Reference Guide

IPv6 Basics | 719
ipv6 nd prefix-advertisement
c e s
Specify which IPv6 prefixes are include in Neighbor Advertisements. By default, all prefixes
configured as addresses on the interface are advertised. This command allows control over the
individual parameters per prefix; the default keyword can be used to use the default parameters for
all prefixes.
Syntax
ipv6 nd prefix {ipv6-address/prefix-length> | default} [no-advertise] |
[no-autoconfig] [no-rtr-address] [off-link] [lifetime {valid | infinite} {preferred |
infinite}]
Parameters
Command Mode
INTERFACE
Command
History
ipv6-prefix
Enter an IPv6 prefix.
prefix-length
Enter the prefix followed by the prefix length.
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 infinite for an
unlimited amount of time.
Default: 2592000
Range: 0 to 4294967295
preferred-lifetime |
infinite
Enter the amount of time that the prefix is preferred, or enter infinite for an
unlimited amount of time.
Default: 604800
Range: 0 to 4294967295; the maximum value means that the preferred lifetime
does not expire.
Version 8.3.2.0 Introduced on the E-Series TeraScale, C-Series, and S-Series.