diff --git a/src/game_defs.h b/src/game_defs.h
index f43ae8ab..fe8aa081 100644
--- a/src/game_defs.h
+++ b/src/game_defs.h
@@ -38,10 +38,16 @@
 #define POKERTH_GT_STYLE_FILE_VERSION	1
 #define POKERTH_CD_STYLE_FILE_VERSION	1
 
-enum ServerNetworkMode {
-	NETWORK_MODE_TCP = 1,
-	NETWORK_MODE_SCTP = 2,
-	NETWORK_MODE_TCP_SCTP = 3};
+enum ServerMode {
+	SERVER_MODE_LAN,
+	SERVER_MODE_INTERNET_NOAUTH,
+	SERVER_MODE_INTERNET_AUTH
+};
+
+enum ServerTransportProtocol {
+	TRANSPORT_PROTOCOL_TCP = 1,
+	TRANSPORT_PROTOCOL_SCTP = 2,
+	TRANSPORT_PROTOCOL_TCP_SCTP = 3};
 
 enum GameState {
 	GAME_STATE_PREFLOP = 0,
diff --git a/src/gui/qt/startwindow/startwindowimpl.cpp b/src/gui/qt/startwindow/startwindowimpl.cpp
index 286ff07a..5f977755 100644
--- a/src/gui/qt/startwindow/startwindowimpl.cpp
+++ b/src/gui/qt/startwindow/startwindowimpl.cpp
@@ -400,7 +400,7 @@ void startWindowImpl::callCreateNetworkGameDialog() {
 		// Clear network game dialog.
 		myStartNetworkGameDialog->clearDialog();
 
-		myServerGuiInterface->getSession()->startNetworkServer();
+		myServerGuiInterface->getSession()->startNetworkServer(false);
 		mySession->startNetworkClientForLocalServer(gameData);
 
 		myStartNetworkGameDialog->setMaxPlayerNumber(gameData.maxNumberOfPlayers);
diff --git a/src/net/common/serverlobbythread.cpp b/src/net/common/serverlobbythread.cpp
index 7bbb593e..216f6cbe 100644
--- a/src/net/common/serverlobbythread.cpp
+++ b/src/net/common/serverlobbythread.cpp
@@ -138,10 +138,10 @@ private:
 };
 
 
-ServerLobbyThread::ServerLobbyThread(GuiInterface &gui, ServerIrcBotCallback &ircBotCb, ConfigFile *playerConfig, AvatarManager &avatarManager,
-									 boost::shared_ptr<boost::asio::io_service> ioService)
+ServerLobbyThread::ServerLobbyThread(GuiInterface &gui, ServerMode mode, ServerIrcBotCallback &ircBotCb, ConfigFile *playerConfig,
+									 AvatarManager &avatarManager, boost::shared_ptr<boost::asio::io_service> ioService)
 : m_ioService(ioService), m_authContext(NULL), m_gui(gui), m_ircBotCb(ircBotCb), m_avatarManager(avatarManager),
-  m_playerConfig(playerConfig), m_curGameId(0), m_curUniquePlayerId(0), m_curSessionId(INVALID_SESSION + 1),
+  m_mode(mode), m_playerConfig(playerConfig), m_curGameId(0), m_curUniquePlayerId(0), m_curSessionId(INVALID_SESSION + 1),
   m_statDataChanged(false), m_removeGameTimer(*ioService), m_removePlayerTimer(*ioService),
   m_sessionTimeoutTimer(*ioService), m_avatarCleanupTimer(*ioService),
   m_saveStatisticsTimer(*ioService), m_avatarLockTimer(*ioService),
@@ -161,9 +161,8 @@ ServerLobbyThread::~ServerLobbyThread()
 }
 
 void
-ServerLobbyThread::Init(const string &pwd, const string &logDir)
+ServerLobbyThread::Init(const string &logDir)
 {
-	m_password = pwd;
 	// Read previous server statistics.
 	if (!logDir.empty())
 	{
@@ -225,8 +224,18 @@ ServerLobbyThread::AddConnection(boost::shared_ptr<tcp::socket> sock)
 				netAnnounce->latestGameVersion.major = POKERTH_VERSION_MAJOR;
 				netAnnounce->latestGameVersion.minor = POKERTH_VERSION_MINOR;
 				netAnnounce->latestBetaRevision = POKERTH_BETA_REVISION;
-				// TODO
-				netAnnounce->serverType = serverType_serverTypeLAN;
+				switch (m_mode)
+				{
+					case SERVER_MODE_LAN:
+						netAnnounce->serverType = serverType_serverTypeLAN;
+						break;
+					case SERVER_MODE_INTERNET_NOAUTH:
+						netAnnounce->serverType = serverType_serverTypeInternetNoAuth;
+						break;
+					case SERVER_MODE_INTERNET_AUTH:
+						netAnnounce->serverType = serverType_serverTypeInternetAuth;
+						break;
+				}
 				GetSender().Send(sessionData, packet);
 
 				sock->async_read_some(
@@ -1894,12 +1903,6 @@ ServerLobbyThread::GetReceiver()
 	return *m_receiver;
 }
 
-bool
-ServerLobbyThread::CheckPassword(const string &password) const
-{
-	return (password == m_password);
-}
-
 InternalServerCallback &
 ServerLobbyThread::GetSenderCallback()
 {
diff --git a/src/net/common/servermanager.cpp b/src/net/common/servermanager.cpp
index bd193b79..20841c4c 100644
--- a/src/net/common/servermanager.cpp
+++ b/src/net/common/servermanager.cpp
@@ -44,21 +44,22 @@ ServerManager::~ServerManager()
 }
 
 void
-ServerManager::Init(unsigned serverPort, bool ipv6, ServerNetworkMode mode, const string &pwd, const string &logDir, boost::shared_ptr<IrcThread> ircAdminThread, boost::shared_ptr<IrcThread> ircLobbyThread)
+ServerManager::Init(unsigned serverPort, bool ipv6, ServerTransportProtocol proto, ServerMode mode, const string &logDir, boost::shared_ptr<IrcThread> ircAdminThread, boost::shared_ptr<IrcThread> ircLobbyThread)
 {
-	m_lobbyThread.reset(new ServerLobbyThread(GetGui(), *m_lobbyBot, m_playerConfig, m_avatarManager, m_ioService));
-	GetLobbyThread().Init(pwd, logDir);
+	m_lobbyThread.reset(new ServerLobbyThread(GetGui(), mode, *m_lobbyBot, m_playerConfig, m_avatarManager, m_ioService));
+	GetLobbyThread().Init(logDir);
 
 	m_adminBot->Init(m_lobbyThread, ircAdminThread);
 	m_lobbyBot->Init(m_lobbyThread, ircLobbyThread);
 
-	if (mode & NETWORK_MODE_TCP)
+	if (proto & TRANSPORT_PROTOCOL_TCP)
 	{
 		boost::shared_ptr<ServerAcceptHelper> tcpAcceptHelper(new ServerAcceptHelper(GetGui(), m_ioService));
 		tcpAcceptHelper->Listen(serverPort, ipv6, false, logDir, m_lobbyThread);
 		m_acceptHelperPool.push_back(tcpAcceptHelper);
 	}
-/*	if (mode & NETWORK_MODE_SCTP)
+	// TODO: Re-add SCTP support once asio supports SCTP.
+/*	if (mode & TRANSPORT_PROTOCOL_SCTP)
 	{
 		boost::shared_ptr<ServerAcceptHelper> sctpAcceptHelper(new ServerAcceptHelper(GetGui(), m_ioService));
 		sctpAcceptHelper->Listen(serverPort, ipv6, true, logDir, m_lobbyThread);
diff --git a/src/net/serverlobbythread.h b/src/net/serverlobbythread.h
index 652f5195..b427966d 100644
--- a/src/net/serverlobbythread.h
+++ b/src/net/serverlobbythread.h
@@ -53,11 +53,11 @@ struct Gsasl;
 class ServerLobbyThread : public Thread, public boost::enable_shared_from_this<ServerLobbyThread>
 {
 public:
-	ServerLobbyThread(GuiInterface &gui, ServerIrcBotCallback &ircBotCb, ConfigFile *playerConfig, AvatarManager &avatarManager,
+	ServerLobbyThread(GuiInterface &gui, ServerMode mode, ServerIrcBotCallback &ircBotCb, ConfigFile *playerConfig, AvatarManager &avatarManager,
 		boost::shared_ptr<boost::asio::io_service> ioService);
 	virtual ~ServerLobbyThread();
 
-	void Init(const std::string &pwd, const std::string &logDir);
+	void Init(const std::string &logDir);
 	virtual void SignalTermination();
 
 	void AddConnection(boost::shared_ptr<boost::asio::ip::tcp::socket> sock);
@@ -176,8 +176,6 @@ protected:
 
 	ReceiverHelper &GetReceiver();
 
-	bool CheckPassword(const std::string &password) const;
-
 	InternalServerCallback &GetSenderCallback();
 	GuiInterface &GetGui();
 	ServerIrcBotCallback &GetIrcBotCallback();
@@ -220,7 +218,7 @@ private:
 	ServerIrcBotCallback &m_ircBotCb;
 	AvatarManager &m_avatarManager;
 
-	std::string m_password;
+	ServerMode m_mode;
 	std::string m_statisticsFileName;
 	ConfigFile *m_playerConfig;
 	u_int32_t m_curGameId;
diff --git a/src/net/servermanager.h b/src/net/servermanager.h
index b5fec8ef..f64f4650 100644
--- a/src/net/servermanager.h
+++ b/src/net/servermanager.h
@@ -44,7 +44,7 @@ public:
 	virtual ~ServerManager();
 
 	// Set the parameters.
-	void Init(unsigned serverPort, bool ipv6, ServerNetworkMode mode, const std::string &pwd, const std::string &logDir, boost::shared_ptr<IrcThread> ircAdminThread, boost::shared_ptr<IrcThread> ircLobbyThread);
+	void Init(unsigned serverPort, bool ipv6, ServerTransportProtocol proto, ServerMode mode, const std::string &logDir, boost::shared_ptr<IrcThread> ircAdminThread, boost::shared_ptr<IrcThread> ircLobbyThread);
 
 	// Main start function.
 	void RunAll();
diff --git a/src/pokerth_server.cpp b/src/pokerth_server.cpp
index ba9d39a8..51f21455 100644
--- a/src/pokerth_server.cpp
+++ b/src/pokerth_server.cpp
@@ -164,7 +164,7 @@ main(int argc, char *argv[])
 		LOG_ERROR("Missing files - please check your directory settings!");
 	myServerGuiInterface->setSession(session);
 
-	myServerGuiInterface->getSession()->startNetworkServer();
+	myServerGuiInterface->getSession()->startNetworkServer(true);
 	while (!g_pokerthTerminate)
 	{
 		Thread::Msleep(100);
diff --git a/src/session.cpp b/src/session.cpp
index 75a821d7..2e3588cc 100755
--- a/src/session.cpp
+++ b/src/session.cpp
@@ -266,7 +266,7 @@ void Session::clientJoinGame(unsigned gameId, const std::string &password)
 	myNetClient->SendJoinGame(gameId, password);
 }
 
-void Session::startNetworkServer()
+void Session::startNetworkServer(bool dedicated)
 {
 	if (myNetServer)
 	{
@@ -304,11 +304,23 @@ void Session::startNetworkServer()
 			myConfig->readConfigString("LobbyIRCChannelPassword"));
 	}
 
+	ServerMode mode;
+	if (dedicated)
+	{
+		#ifdef POKERTH_OFFICIAL_SERVER
+			mode = SERVER_MODE_INTERNET_AUTH;
+		#else
+			mode = SERVER_MODE_INTERNET_NOAUTH;
+		#endif
+	}
+	else
+		mode = SERVER_MODE_LAN;
+
 	myNetServer->Init(
 		myConfig->readConfigInt("ServerPort"),
 		myConfig->readConfigInt("ServerUseIpv6") == 1,
-		myConfig->readConfigInt("ServerUseSctp") == 1 ? NETWORK_MODE_TCP_SCTP : NETWORK_MODE_TCP,
-		myConfig->readConfigString("ServerPassword"),
+		myConfig->readConfigInt("ServerUseSctp") == 1 ? TRANSPORT_PROTOCOL_TCP_SCTP : TRANSPORT_PROTOCOL_TCP,
+		mode,
 		myQtToolsInterface->stringFromUtf8(myConfig->readConfigString("LogDir")),
 		tmpIrcAdminThread,
 		tmpIrcLobbyThread
diff --git a/src/session.h b/src/session.h
index f2e72592..69478ec5 100755
--- a/src/session.h
+++ b/src/session.h
@@ -69,7 +69,7 @@ public:
 	void clientCreateGame(const GameData &gameData, const std::string &name, const std::string &password);
 	void clientJoinGame(unsigned gameId, const std::string &password);
 
-	void startNetworkServer();
+	void startNetworkServer(bool dedicated);
 	void sendLeaveCurrentGame();
 	void sendStartEvent(bool fillUpWithCpuPlayers);
 	void terminateNetworkServer();