- Written by Dragos Maftei
- Posted on November 22, 2023
- Updated on November 22, 2023
- 3341 Views
RFC8781 defines a new RA (router advertisement) option called ‘PREF64’, which allows the switch to communicate the IPv6 prefix that is used for NAT64 to hosts on the network, via Router Advertisements. This feature adds support for configuring the PREF64 option on a per-interface basis.