Reference Guide

IP Addressing 221
– Minimum Router Advertisement Interval(3-1350) —Enter the
minimum amount of time that can pass between router
advertisements (
User Defined ) or select Use Default to user the
system default.
– The minimum RA interval may never be more than 75% of the
maximum RA interval and never less than 3 seconds.
–
Router Advertisement Lifetime(0-65535) —Enter the remaining
length of time, in seconds, that this router will continue to be useful
as a default router. A value of zero indicates that it is no longer useful
as a default router.
–
Reachable Time (0 - 4294967295) —Enter the amount of time that a
remote IPv6 node is considered reachable (in milliseconds) (
User
Defined
) or select the Use Default option to use the system default.
4 Click Apply to save the configuration to the Running Configuration file.
Configuring Router Advertisements Using the CLI Commands
The following table summarizes the CLI commands for router
advertisements.
Table 8-22. Router Advertisements CLI Commands
CLI Command Description
ipv6 nd advertisement-interval
no ipv6 nd advertisement-interval
Enables the advertisement interval
option in router advertisements
(RAs).
Use the no form of this command
to disable the interval option.
ipv6 nd dad attempts value
no ipv6 nd dad attempts
Configures the number of
consecutive neighbor solicitation
messages that are sent on an
interface while duplicate address
detection is performed on the
Unicast IPv6 addresses of the
interface.
Use the no form of this command
to return the number of messages
to 1.