Configuration synchronization Secondary server parameters IP address ipv4 IPv4 address to match ipv6 IPv6 address to match hostname FQDN address to match Connection API timeout u32:1-300 Connection API timeout 60 HTTP API key Synchronization mode load set load Load and replace configuration section set Set configuration section (load|set) Section for synchronization nat nat66 firewall nat NAT nat66 NAT66 firewall firewall (nat|nat66|firewall)