Questions tagged [networking]

Software that interacts with a network of computers or other devices.

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Offline wireless data transfer

Requirements: File transfer (images/videos) from a PC/Mac to Mobile devices (android and iOS) with NO INTERNET AND DATA services. I looked into Airdrop for IOS however the challenges is it's only for ...
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Network tool that can dynamically delay packets, Stopping/ Starting the flow of traffic and Varying the bandwidth of the link

Hello i am trying to find a tool that can meet the following requirements for the company i work for. I need a tool that can do the following: Stopping/ Starting the flow of traffic (all information ...
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Looking to a tool to draw network and hardware connections

I need to explain parts of our network and hardware to a supplier, and I would like to draw a diagram with the different servers, routers and devices and the way the ports of each of those devices are ...
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Is there a good replacement for RANCID for network device configuration management?

We've been using Shrubbery Networks RANCID for a good long time to maintain backups of network configurations from many different kinds of devices and have patched and repatched the various perl and ...
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Making a redirection service

I need to find a specific website/IP that my computer is accessing in the background, then either redirect from all traffic to that location to a different site or return some custom response data ...
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Copy large files in Windows over WAN using UDP?

I occasionally need to copy a single 180GB file over a shared WAN, and robocopy just isn't cutting it. Is there any software (paid is fine, for a reasonable fee) that will automatically multithread ...
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Templates for video online

I'm not so good with video editing, so sometimes I used templates for creating video (it's always fast and simple). Before I used those templates: https://videoeditor.com/templates.html. Maybe you ...
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1answer
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testing network performance, speed and stability for domestic connection to internet

I need to connect to the internet from home and I would like to have a software to test the connection, in terms of speeds and stability. I know that there are many webpages that allow to test the ...
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HTTP request with C++

I need to send an HTTP request to the server (www.google.com) and get a response. All this I implement in C ++, and I need a library of minimum size. I tried connecting curl, cpr in Visual Studio, but ...
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detect network malicious activity coming from own linux server

I have a VPS provider that is strictly disallows malicious activity like ssh-bruting, ddos, and such. I also have multiple users that use the single VPS machine, each allocated to one docker ...
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How do you handle TCP head-of-line blocking for RPC calls in a high latency network? [closed]

For a high-latency network, how do you ideally deal with TCP head-of-line blocking when performing RPC against a single server? The best strategy I could come up with is using a capped connection ...
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Domain & port redirect [closed]

I have a TeamSpeak server, which I bought hosting for long time ago (meaning I don't get to do fun stuff with DNS and what not). I'd like to use the server as a means for my ingame clan (MMORPG) to ...
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Monitoring Received/Sent Data on a Websocket Connection

I need a app to test my network application security , I need to see sent bytes and received bytes to my server application which is running on localhost (127.0.0.1) I tried Telerik Fiddle and not ...
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C++ simple socket class/library

I want: create a application that runs on a VPS that listens to eventual connections from clients and responds to them. I need: I'd like you to advise me some as easy as possible class or library ...
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Overlay for iproute2 - python library

I have heard that there is a python library which serves as an overlay (is it correct word? overlap?) for iproute2. I mean that it allows to use iproute2 functions in python language. Is it pyroute2? ...
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What are opensource frameworks for implementing network configuration for a network switch/router?

We are implementing a simple router for a niche area and like to address the network configuration aspects a fresh view. I know of SNMP and netconf We like to have a good base framework and build ...
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Is there a solution which would allow me to easily monitor/control the traffic for all devices on my network at the hostname level?

I originally asked this question in a Superuser post but it was removed and I was told to post here. I'm a huge fan of the uMatrix browser extension which allows you to control and limit which ...
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1answer
30 views

Open source program for documentation network and assets in company

I'm looking for the open source, web program for networks and assets documentation in my company. Which can help with visualization like Visio but working on the web interface. I mean - my employees ...
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2answers
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Distributed file system over network

I'm looking for a system that will be cross platform allowing me to utilize excess disk space on commodity hardware to create a single large disk. For example, if I have 400 GB available across 10 ...
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Is there a P2P/decentralized “e-mail alternative” which more than 10 people in the world use?

I'm trying to provide a way for myself to reach people who contact me through what is essentially a website form. The problem with e-mail, the obvious contender, is that it's inherently insecure and ...
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What Software to forge OPC UA packages?

I am currently writing a program that sniffs the communication between an OPC UA server and client (for non-encrypted unsigned messages). Now i want to attack the server by sending OPC UA messages. I ...
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How to use a Linux based emulated PC in packet tracer?

For a school related course, I need to get acquainted with Networking, and to help with this I downloaded Packet Tracer by Cisco. But it seems all the end device available for emulation are windows ...
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Free VPN tunnel software with various protocols [closed]

I am seeking for FREE software to create VPN tunnel (l2tp, ipsec, sstp, etc.) between 2 PCs
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Building a maintenance tool into an application

We have an application that will be running different locations, in different networks. To troubleshoot and maintain the application and the rest of the network remotely, I want to have the ...
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Testing the Performance Adaptive UDP protocol

I've found some papers on the protocol PA-UDP, but I cannot find any implementaions for testing it myself. I've tried googling and github/gitlab/sourceforge, but cannot even find a binary. Is does not ...
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What's being taken from my computer during an upload event?

I'm using Arch Linux and I noticed Facebook was taking quite a bit of data from my computer. Is there a program that can tell me what is being taken from my computer via the internet and when? Having ...
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compose a mulltipart request from some tool other than browser

One of our client facing an issue where a file upload request is failing due to err_con_reset when file size id 5GB. Wanted to help client to investigate the cause of error. To intercept where the ...
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What software can be used to automatically draw the topology diagram of any network if CDP is running?

I have recently learnt how to use CDP to know the remote interfaces and the ip addresses of the neighbours. But I need to manually create the diagram of the topology. I want to know how to create the ...
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Choosing software router

My questions: which software router to choose ? It will have to manage mid-size network: 5 user groups ( company departments ), each group will have around 20 PCs. Server has got 10gbe interface ...
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l2tp ipsec vpn client - open source/free preferred

I am looking for a good, preferably open source/free vpn client that can switch between many vpn connections. Needs to be able to do l2tp ipsec preshared connections. Ideal software would have a ...
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1answer
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Forward traffic between 2 network interfaces in one Laptop

I have an ethernet module (a sensor but communicating via ethernet: TCP/IP) connecting to my laptop (x1 carbon). An android device (Pixel XL) in USB tethering mode connecting to my Laptop. IP of ...
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1answer
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Central software installation

I work in an office where we have 200+ windows machine. Each of them have different software installed on them. What I want to do is to be able to update/Install/remove a software in any/all of the ...
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OFTP Connection

We have a client who needs to send files and asked if we had set up OFTP. They just say they use this protocol for file transfer, so we have no alternative. This client has already sent us all the ...
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Which platform is the best for a networks project?

If this is not the correct place to ask, please inform us! We're a pair of programmers that have decided to create a project during our senior year in high school. The project is about networks and ...
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C++ configuration server library

I am developing a live video processing application that runs on a server in my network. The application is controlled via a set of configuration options (numerical, string). A GUI should run on ...
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5 views

Network packet sender that lets you alter fields in packet headers?

I've come across a couple applications on the web that let you send network packets through different protocols (for example, Packet Sender https://packetsender.com) but I can't seem to find an option ...
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Adding retry logic to existing TCP connection with a tunnel

I'm using a program that connects using TCP from one computer on my network to another. Often and for unknown reasons, the connection gets dropped. This connection is managed by a third-party program, ...
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Any Single Thread Packet Generators?

I'm currently looking for single-thread packet generators, as opposed to their multi-threaded counterpart. I was wondering if anyone knew of single-thread packet generators, or packet generation ...
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Bonding multiple gateways to provide bandwidth for a point to point tunnel

I have an application that runs out in the field and needs a reliable low latency connection to a server in a datacentre. I want to accomplish this by giving the machine running in the field multiple ...
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C# .NET Interface calls of LAN

Considering this question is not a good fit for either StackOverflow nor SoftwareEngineering, I figured this might be the best place to ask this question. If not, please point me to the appropriate ...
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How to conciliate on-prem app and App Service in a single domain

We have an Azure App Service and an on-prem application. Both must be accessed within a single domain. For instance, www.domain.com goes to App Service while www.domain.com/login goes to the on-prem ...
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Which IPC method/library can communicate between different languages?

Suppose I have a C++ application that would read keyboard inputs and print it to console whenever a character is pressed. So if I press "hello" (without the cursor having to be in a specific window), ...
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Windows encapsule network like in a VM

I'm not really in this topic and don't know if there is a keyword for what I'm looking about. But let's start from the beginning. What am I searching? I work at a company where we must connect via VPN ...
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1answer
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Is any tools can check my network card health status?

My network no stable. Sometimes slower (ex. speed test result 10 ~ 30 Mbps) than normal, i try speed test, is really slower, page loading take time. I try Reset TCP/IP (Internet Protocol) and winsock ...
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Network scanner to locate Tomcat Server or or other services

We have a tomcat server running on our network somewhere we cannot find. I was hoping someone might be able to recommend a net scanner or something that might help us located it. We recently had ...
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Is there a free or open-source Network File System which can only upload the metadata of files like what Dropbox Smart Sync do?

If a user put a file 'test.py' in the NFS Folder in computer A, only metadata of 'test.py' will be uploaded, say size, file name, time stamp. But the file data like the codes in 'test.py' will not be ...
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5 views

Linux utility to scan local base stations with 3g dongle

What's the best approach to scan local base stations for cell ID around with mobile 3g dongle (Huawei e180) like airdump-ng does with Wi-Fi APs?
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Which library/API can I use with Flutter for mesh networking on iOS and Android?

I need a mesh networking library or API to work on iOS and Android so that messages can be sent through wifi or/and BLE or/and sounds even if no internet connection is available within an area of 100 ...
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173 views

IP Spoofing in Java

We have a use-case for testing where we have to make Java request to a service with different IPs and with custom HTTP header in request. Can someone suggest any application/tool by which we can do ...
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I need to inspect packets and drop depending on certain criteria in python with Mininet but not SND

I am doing a project about Fog computing and IoT. I have set up a network in mininet using Host and legacy switch. On one host I need to implement an algorithm that can receive packets and inspect ...

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