Command Line Reference Guide

688 | IPv6 Basics
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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 route
c e s
Establish a static IPv6 route.
Syntax
ipv6 route ipv6-address prefix-length {ipv6-address | interface | interface ipv6-address}
[distance] [tag value] [permanent]
To remove the IPv6 route, use the no ipv6 route ipv6-address prefix-length {ipv6-address |
interface | interface ipv6-address} [distance] [tag value] [permanent] command.
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.