Reference Guide  610  Document #: LTRT-17939 
  Mediant MSBR 
75.1.5.9  ipv6 nd ra  interval 
This command sets the IPv6 Router Advertisement minimum / maximum interval. 
Syntax 
# ipv6 nd ra interval <4-1800 sec>   
# ipv6 nd ra interval <4-1800 sec> <[3-(0.75*MaxRAInterval) sec]>  
Note 
  This command is applicable only to data-router functionality. 
  The minimum interval is set to 0.33 x maximum interval. 
Command Mode 
Privileged User 
Example 
This example sets the IPv6 Router Advertisement maximum interval.. 
(config-data)# interface gigabitethernet 0/0 
(conf-if-GE 0/0)# ipv6 nd ra interval 180   
75.1.5.10  ipv6 nd prefix 
This command sets the IPv6 prefix. Use the no form of this command to remove the prefix 
from database. 
Syntax 
# ipv6 nd prefix <prefix> <valid lifetime> <preferred lifetime> 
<no-advertise> <on-link|off-link> <no-autoconfig|autonomous> 
 
# no ipv6 nd prefix 
 
Command  Description 
<prefix>   Configures the IPv6 Routing Prefix Advertisement 
<valid lifetime>  The valid range is 0-4294967295 seconds (default 86400). 
It can have the symbolic value of ‘infinity’. 
<preferred lifetime>  The valid range is 0-4294967295 seconds (default 14400). 
It can have the symbolic value of ‘infinity’. 
<off-link>  Do not use prefix for on-link determination 
<no-autoconfig>  Do not use prefix for auto-configuration 
Note 
  This command is applicable only to data-router functionality. 
  The IPv6 prefix must be /64. 
  The off-link and no-autoconfig parameters can appear in any combination. Both