Set the DAD Attempts

1. Enter Interface Configuration mode for the VLAN 1 interface

   SEFOS# configure terminal
   SEFOS(config)# interface vlan 1
   

2. Set the number of DAD attempts.

   SEFOS# ipv6 nd dad attempts 5
   SEFOS(config)# exit
   

3. Review the DAD attempts in the VLAN 1 interface information.

   SEFOS# show ipv6 interface vlan 1
   vlan1 is up, line protocol is up
   ...
   ND DAD is enabled, Number of DAD attempts: 5
   ...