API Reference › SteamAPIESteamIPv6ConnectivityProtocolEnumNamespace: SwiftlyS2.Shared.SteamAPI · Assembly: SwiftlyS2.CS2.dllpublic enum ESteamIPv6ConnectivityProtocolView sourcek_ESteamIPv6ConnectivityProtocol_HTTPbecause a proxy may make this different than other protocols1k_ESteamIPv6ConnectivityProtocol_Invalid0k_ESteamIPv6ConnectivityProtocol_UDPtest UDP connectivity. Uses a port that is commonly needed for other Steam stuff. If UDP works, TCP probably works.2