direct auto_detect pac_script fixed_servers system off automatic secure allowed disallowed force_enabled primary_account primary_account_strict none primary_account_keep_existing_data primary_account_strict_keep_existing_data default default_public_and_private_interfaces default_public_interface_only disable_non_proxied_udp any enabled disabled enabled disabled tls1.1 tls1.2 tls1.2 tls1.3 tls1 tls1.1 tls1.2