diff --git a/dotnet/src/ZB.MOM.NatsNet.Server/Gateway/GatewayTypes.cs b/dotnet/src/ZB.MOM.NatsNet.Server/Gateway/GatewayTypes.cs
index f921ed1..ddeb7b4 100644
--- a/dotnet/src/ZB.MOM.NatsNet.Server/Gateway/GatewayTypes.cs
+++ b/dotnet/src/ZB.MOM.NatsNet.Server/Gateway/GatewayTypes.cs
@@ -15,6 +15,7 @@
 
 using System.Text;
 using System.Threading;
+using System.Linq;
 using ZB.MOM.NatsNet.Server.Internal;
 using ZB.MOM.NatsNet.Server.Internal.DataStructures;
 
@@ -256,6 +257,11 @@ internal sealed class SrvGateway
     public void ReleaseReadLock()    => _lock.ExitReadLock();
     public void AcquireWriteLock()   => _lock.EnterWriteLock();
     public void ReleaseWriteLock()   => _lock.ExitWriteLock();
+
+    internal void OrderOutboundConnectionsLocked()
+    {
+        Outo = [.. Out.Values.OrderBy(c => c.GetRttValue()).ThenBy(c => c.Cid)];
+    }
 }
 
 /// <summary>
diff --git a/dotnet/src/ZB.MOM.NatsNet.Server/NatsServer.Gateways.ConnectionsAndGossip.cs b/dotnet/src/ZB.MOM.NatsNet.Server/NatsServer.Gateways.ConnectionsAndGossip.cs
index cd5d823..e01af38 100644
--- a/dotnet/src/ZB.MOM.NatsNet.Server/NatsServer.Gateways.ConnectionsAndGossip.cs
+++ b/dotnet/src/ZB.MOM.NatsNet.Server/NatsServer.Gateways.ConnectionsAndGossip.cs
@@ -144,6 +144,133 @@ public sealed partial class NatsServer
         }
     }
 
+    internal void AddGatewayURL(string gatewayName, string gatewayUrl)
+    {
+        if (string.IsNullOrWhiteSpace(gatewayUrl))
+            return;
+
+        _gateway.AcquireWriteLock();
+        try
+        {
+            _gateway.Urls.AddUrl(gatewayUrl);
+            if (_gateway.Remotes.TryGetValue(gatewayName, out var cfg) && Uri.TryCreate(gatewayUrl, UriKind.Absolute, out var url))
+                cfg.AddUrls([url]);
+        }
+        finally
+        {
+            _gateway.ReleaseWriteLock();
+        }
+    }
+
+    internal void RemoveGatewayURL(string gatewayName, string gatewayUrl)
+    {
+        if (string.IsNullOrWhiteSpace(gatewayUrl))
+            return;
+
+        _gateway.AcquireWriteLock();
+        try
+        {
+            _gateway.Urls.RemoveUrl(gatewayUrl);
+
+            if (_gateway.Remotes.TryGetValue(gatewayName, out var cfg))
+            {
+                cfg.AcquireWriteLock();
+                try
+                {
+                    cfg.Urls.Remove(gatewayUrl);
+                    cfg.VarzUpdateUrls = true;
+                }
+                finally
+                {
+                    cfg.ReleaseWriteLock();
+                }
+            }
+        }
+        finally
+        {
+            _gateway.ReleaseWriteLock();
+        }
+    }
+
+    internal void SendAsyncGatewayInfo()
+    {
+        byte[] infoProto;
+        _gateway.AcquireReadLock();
+        try
+        {
+            infoProto = _gateway.InfoJson is { Length: > 0 } proto
+                ? [.. proto]
+                : _gateway.GenerateInfoJSON();
+        }
+        finally
+        {
+            _gateway.ReleaseReadLock();
+        }
+
+        _mu.EnterReadLock();
+        try
+        {
+            foreach (var route in _routes.Values.SelectMany(v => v))
+                route.EnqueueProto(infoProto);
+
+            foreach (var inbound in _gateway.In.Values)
+                inbound.EnqueueProto(infoProto);
+        }
+        finally
+        {
+            _mu.ExitReadLock();
+        }
+    }
+
+    internal string GetGatewayURL()
+    {
+        _gateway.AcquireReadLock();
+        try { return _gateway.Url; }
+        finally { _gateway.ReleaseReadLock(); }
+    }
+
+    internal string GetGatewayName()
+    {
+        _gateway.AcquireReadLock();
+        try { return _gateway.Name; }
+        finally { _gateway.ReleaseReadLock(); }
+    }
+
+    internal void RegisterInboundGatewayConnection(ClientConnection connection)
+    {
+        _gateway.AcquireWriteLock();
+        try { _gateway.In[connection.Cid] = connection; }
+        finally { _gateway.ReleaseWriteLock(); }
+    }
+
+    internal void RegisterOutboundGatewayConnection(string gatewayName, ClientConnection connection)
+    {
+        _gateway.AcquireWriteLock();
+        try
+        {
+            _gateway.Out[gatewayName] = connection;
+            _gateway.OrderOutboundConnectionsLocked();
+        }
+        finally
+        {
+            _gateway.ReleaseWriteLock();
+        }
+    }
+
+    internal ClientConnection? GetOutboundGatewayConnection(string gatewayName)
+    {
+        _gateway.AcquireReadLock();
+        try { return _gateway.Out.GetValueOrDefault(gatewayName); }
+        finally { _gateway.ReleaseReadLock(); }
+    }
+
+    internal IReadOnlyList<ClientConnection> GetOutboundGatewayConnections()
+    {
+        _gateway.AcquireReadLock();
+        try { return [.. _gateway.Outo]; }
+        finally { _gateway.ReleaseReadLock(); }
+    }
+
     public int NumOutboundGateways() => NumOutboundGatewaysInternal();
 
     internal int NumOutboundGatewaysInternal()
diff --git a/porting.db b/porting.db
index 5bf2033..07133d6 100644
Binary files a/porting.db and b/porting.db differ