Category "networking"

Simulating a request with Hmac signature

I am trying to send a request after reverse engineering a private API, but the headers have these two elements that are crucial for the success of sending this

Why Python dns.resolver Doesn't Stop with Scapy's Sniff?

Please Note, the provided answer doesn't solve the problem for me. In python I have: resolver_ip = 127.0.0.2 resolver = dns.resolver.Resolver() resolver.nameser

3 level Port forwarding (Kubernetes Pod -> Docker Container -> Local

I use a docker container to interact with my kubernetes cluster. I run kubectl from inside the container. All works fine except when I want to port forward. I c

Does a web-worker spawn it's own network thread?

In the app I'm working on, there's a page which makes an excessive amount of requests. A few hundred requests are sent to the server at a time. Some of them are

React page gives back 404 page after refresh

I have a decentralized app with a React frontend. If I go to the homepage (https://app.valerianprotocol.com/), everything works fine and I can refresh the page

pf: nat force packet out specific interface

I have a VM which is attached to the feth2 interface (L2 interface), en0 is my wifi card with internet access I currently have the following pf rule in place: n

Determine butterfly subtopologies in a network topology

I recently got a project where I have to identify all the butterfly subtopologies in a network. The network has to be implemented using a graph. Fortunately, I

C# Broadcasting message on server to remote client

I'm trying to broadcast a message from server to a remote client, my problem is that I'm not able to receive the message on the client, the approach I'm current

Change node style based on name / label

I'm using vis.js to visualise a network. The network is created based on the DOT language (Directed graphs). An example: 1 -> 1 -> 2; 2 -> 3; 2 -- 4; 2

Mimic ZeroMQ SUB-Socket (in a PUB/SUB system) with e.g. Socket/WebSocket in Flutter

Community, I want to use/subscribe a pub-socket on a server that implements ZeroMQ (https://zeromq.org/) My final product will be a flutter app. It must be runn

Python code in visual studio showing "raise Exception( 'Could not find a default OpenFlow controller' )" error

I have just started with the mininet and trying to build networks using python. I have tried to run the code shown in the image and pasted here in the following

Routing between ovpn-tun0[10.8.0.0/24] and hw-interface[172.16.0.0/16] issue

I have a problem that I cannot figure out alone. I was able to find very similar issues but none seems to focus on my particular endingsituation. What do we hav

conda install and network issues

I am running: conda install spyder-kernel=2.1 and get back: Collecting package metadata (current_repodata.json): failed CondaHTTPError: HTTP 000 CONNECTION FA

VBA Mapping Sharepoint Drive to File Explorer To Loop Through PDFS

I have a script within an excel that needs to loop through whichever folder its in on the Sharepoint, and attach it to an email. As I understand I need a direct

Docker Openvpn network forward doesn't work

I would like to connect from a php docker, through a OpenVPN docker to a OpenVPN client. Network structure I have added a Docker network (192.168.200.0/24) The

Why my server program prints the first letter of the message I sent from client in C#?

I am trying to send a message from a Socket client I created in C# on an Android device to a TCPListener server on my PC. The message is sent and I can see it p

Regular expression to collect all IPs from Pod definition

I am trying to collect IP addresses of the pods which has 3 network interfaces attached to. From the output of kubectl get pod .. -o yaml, I would like to coll

How to handle connection reset in Python SignalR and reconnect again

I am using Python3, signalr, and WebSocket to connect to a server. When the connection is closed or reset by the server or the network layer, I receive the foll

Assigning /32 ip addr to containers with docker compose Ubuntu 20.04

as you might quickly notice, I'm not a network nor a docker guru. I appreciate all help big time! I'm trying to run a two applications in two different docker c

Use Docker with same port as other program

I am currently facing following problem: I build a docker container of a node server (a simple express server which sends tracing data to Zipkin on port 9411) a