DHCPv6 Client FQDN Option (Option 39) - RFC 4704 | IP Calc

DHCPv6 Client FQDN Option (RFC 4704)

Configure the Client FQDN Option (Option 39) for DHCPv6, enabling dynamic DNS updates and hostname management for IPv6 clients.

Quick Examples

FQDN Configuration

Fully Qualified Domain Name for the DHCPv6 client

Fully Qualified Domain Name (FQDN)

DNS Update Flags

Control how DNS updates are performed

Server Should Update DNS (S Flag) Server will perform AAAA and PTR record updates

Server Override (O Flag) Server can override client's preferences

Client Should Update DNS (N Flag = 0) Client will perform its own DNS updates