I am trying to open to open 10K+ connections to a server, but my app stops at 8K connections when looking at the server logs. When using two remote servers it will struggles when reaching between 8K ...

I made a simple console messenger to test the possibility of connecting 2 or more computers for my game using RadminVpn+Sockets but its not working. I can connect to myself using my radmin ip but if I ...

After upgrading Spring Boot from 2.7 to 3.4, receiving message from TCP server to our service is getting changed with different code. For example, previously the received message is 1784 after ...

I have a Qt application that uses the qtmqtt module to implement a simple MQTT setup. I’m running two instances — one as a subscriber and one as a publisher. In the app, users can right-click on any ...

I’ve been reading the MQTT documentation, and as I understand it, there are two types of Quality of Service (QoS) levels involved: Publisher QoS: determines the delivery guarantee between the ...

I’m trying to start a per-shard TCP listener in Seastar, where each shard binds to its own port (6010 + shard_id). On shard 0, everything works — the listener binds and accepts connections fine. But ...

I’m developing an MQL5 Expert Advisor that should connect to a local TCP server (127.0.0.1:5001). The server is running and responds correctly to Telnet. In MetaTrader, I added 127.0.0.1:5001 in ...

Can we attach a ebpf program after tcp reordering? What mechanism should we use any ready examples folks? We tried at tc level but see problems of packets not being ordered/assembled as expected! ...

I have a Task that should continuously read from a Tcp stream and place the data into a ConcurrentQueue for processing. Stepping through the function I notice that the ReadAsync Call does not return. ...

In order to get the data I need from Tshark I run with the flags: tshark -i [email protected]:11111 -T ek and we are streaming data to the TCP port 11111. I'm trying to recreate this with pyshark: ...

I try to play with multiple concurrent tcp connection in Java. Given 250 concurrent tcp connection, some of them will get connection refused. It surprises me due to only 250 connection. In large web ...

I'm trying to build a lightweight TCP server in Node.js that can handle multiple clients concurrently without blocking any of them — and all of this in a single-threaded manner, staying true to Node....

I am trying to create a chat system using tcp. I have 3 apps, 1 tcp listener and 2 tcp clients. I want to create a simple chatting system but I can't figure it out. I have created a server that ...

On Windows Server 2022 I'm running a custom HTTPS server (part of a larger app). The service binds, listens and then accepts on port 81 for a while and netstat -abn shows: TCP 0.0.0.0:81 ...

As I understand, in order to open a SSL tunnel between client and a server through a proxy: we open a TCP socket with the proxy. we make an HTTP CONNECT method, which basically makes the proxy only ...