47,520 questions
-3
votes
0
answers
39
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Docker doesn't work with Astrill installed [closed]
I am new to using Docker Desktop. I have Windows 11 and I reside in China, so I require a VPN on my computer. The issue is that having Astrill VPN installed means I cannot even open Docker Desktop (...
- 115
0
votes
1
answer
70
views
How do free VPN apps actually get and manage their servers across multiple countries? [closed]
I'm a mobile developer currently building a VPN app in Flutter. While researching the space, I got curious about how free VPN services operate their infrastructure — and I couldn't find a clear, ...
0
votes
0
answers
37
views
Xerox CentreWare Web: Cloning and Configuration Tasks Stuck in "Pending" Status [closed]
I am using Xerox CentreWare Web and facing an issue with cloning and configuration deployment tasks.
When I launch a task, it stays in "pending" status indefinitely and never executes.
I do ...
Best practices
0
votes
7
replies
73
views
How to(do I) write a network data consumption monitoring program that monitors all system processes and has control over them?
How do I write a program that alerts me when any app connects to the internet on Android or Windows?
My problem is my data subscription is getting drained. I don't know what apps are sucking it.
I can ...
Best practices
1
vote
6
replies
119
views
How to implement smooth synchronization of the predicted position with the authoritative one while maintaining instant response?
P5js is used for rendering.
It's a bit long, so if anything's unclear, just ask me.
This is the best result I've achieved, but the response is terrible and hasn't eliminated the jerking (it just ...
- 41
Advice
1
vote
5
replies
120
views
How to map domain names to IP addresses in real-time using WinDivert for traffic shaping (C++)?
I’m working on a personal project that limits or slows down access to certain websites. The idea is to introduce artificial network delay for selected sites to reduce time spent on them.
I’m ...
Advice
1
vote
3
replies
71
views
Transparently send RDS traffic via an EC2 instance
Hey AWS / Postgres folks,
Running into a tricky situation.
Clients currently connect directly to my RDS Postgres endpoint using the usual host/user/password. Now I need every connection to first pass ...
Advice
0
votes
2
replies
61
views
Network Interface Configuration (inside docker)
I'm currently running a docker setup inside a NVIDIA orin dev board
in that I have to configure the network interface through my cpp application
I have tried using nmcli , ioctl , ect. In that most ...
Best practices
0
votes
1
replies
50
views
How would one go about doing highly specific IP routing?
My problem is that many different IP addresses are pointing to the same device, each with a different route they take. Some are tunneled, whereas some are direct over LAN, and so are faster.
My ...
- 1
Tooling
0
votes
7
replies
107
views
Is it possible to create service/GUI to be able to monitor rate of communication and provide evaluation between servers and hardware?
I have a case where I am using a virtual machine which is Windows Server and have couple of C# services communicating with hardware devices using for example Advantech and then connects to readers. In ...
- 121
-1
votes
1
answer
118
views
GetIsNetworkAvailable() behaves differently depending on .NET version
We have a project using following function call:
var isNetworkAvailable = NetworkInterface.GetIsNetworkAvailable();
On a Win11 LTSC (W11 IoT Enterprise LTSC) test unit with no network connection (...
- 639
Best practices
0
votes
7
replies
147
views
Best way to get the name of the current interface
I want to get the current interface name in order to obtain its MAC address for use when sending UDP packets. It's unlikely that I will be able to obtain the MAC address from the packet because I do ...
0
votes
1
answer
83
views
Scapy does not recognize IP-in-IP encapsulation
I need to manipulate pcap with some packets that are IP-in-IP encapsulated. Wireshark/tshark readily shows encapsulation:
However, scapy can't see encapsulated packet (IP layer):
Wireshark shows ...
- 6,942
Advice
0
votes
1
replies
108
views
How to use nftables to NAT a range of IPs when forwarding between interfaces
I currently have a WireGuard VPN (interface wg0) running on a linux device, which is used to allow access to other devices on a given interface remotely - say eth0.vlan1. I already have a working ...
- 123
Advice
0
votes
2
replies
96
views
What's the fastest and most reliable way to aggregate ipv4 addresses into CIDRs in Go?
I have an array of ipv4 addresses (over 750k addresses).These IPs have so long been stored in hash:ip ipset of Linux through the Go application.
I want to reduce this to shortest (if that's a good ...
- 115