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command. To prevent synchronization with other IPv6 nodes, the actual interval
used is randomly selected from a value between the minimum and maximum
values.
The minimum RA interval may never be more than 75% of the maximum RA
interval and never less than 3 seconds.
Examples
Example 1. The following example configures an IPv6 router advertisement
interval of 201 seconds for VLAN 1:
switchxxxxxx(config)#
switchxxxxxx(config-if)#
switchxxxxxx(config-if)#
Example 2. The following examples shows a maximum RA interval of 200 seconds
and a minimum RA interval of 50 seconds:
switchxxxxxx(config)#
switchxxxxxx(config-if)#
switchxxxxxx(config-if)#
28.20 ipv6 nd ra lifetime
Use the ipv6 nd ra lifetime command in Interface Configuration mode to configure
the Router Lifetime value in IPv6 router advertisements on an interface.
To restore the default lifetime, use the no form of this command.
Syntax
seconds
ipv6 nd ra lifetime
no ipv6 nd ra lifetime
Parameters
•
seconds
—Remaining length of time, in seconds, that this router will
continue to be useful as a default router (Router Lifetime value). A value of
interface vlan 1
ipv6 nd ra interval 201
exit
interface vlan 1
ipv6 nd ra interval 200 50
exit
Cisco Sx350 Ph. 2.2.5 Devices - Command Line Interface Reference Guide
IPv6 Commands
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