Recent questions tagged networking

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networking - Docker Network Nginx Resolver

I am trying to get rid of deprecated Docker links in my configuration. What's left is getting rid of ... resolve the Docker network hostname? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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networking - Can TCP and UDP sockets use the same port?

First of all, is there any problem with using both UDP and TCP on the same server? Secondly, can I use the same port number? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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networking - How to monitor Linux UDP buffer available space?

I have a java app on linux which opens UDP socket and waits for messages. After couple of hours under heavy ... reason for the question. Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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networking - php access network path under windows

within PHP (XAMPP) installed on a Windows XP Computer Im trying to read a dir which exists on a local network ... get success? Any idea? thx See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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networking - How to expose docker container's ip and port to outside docker host without port mapping?

When i started two docker containers for a same web image on one docker host. two docker containers listened ... access each other directly. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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networking - Containerized Node server inaccessible with server.listen(port, '127.0.0.1')

I set up a simple Node server in Docker. Dockerfile FROM node:latest RUN apt-get -y update ADD example.js . ... with the --expose 1337 flag See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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networking - How to detect Network Signal Strength in iOS Reachability

I am creating a new Traveling Application in iOS, this application is highly dependent on Maps and will include two Maps. ... , 4G Lte, and 3G. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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networking - What causes a TCP/IP reset (RST) flag to be sent?

I'm trying to figure out why my app's TCP/IP connection keeps hiccuping every 10 minutes (exactly, within 1 ... look for in the router settings? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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networking - What is the cost of many TIME_WAIT on the server side?

Let's assume there is a client that makes a lot of short-living connections to a server. If the client closes ... , just nothing to worry about? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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networking - Artificially create a connection timeout error

I've had a bug in our software that occurs when I receive a connection timeout. These errors are very rare ( ... , then error). Thank you! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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networking - How to get subnet mask of local system using java?

How do you get the Subnet mask address of the local system using Java? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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networking - Using a specific network interface for a socket in windows

Is there a reliable way in Windows, apart from changing the routing table, to force a newly created socket ... address does not guarantee this. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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networking - Android: How to check if the server is available?

I am developing an application which connects to the server. By now the login and data transmission works ... which depends on serverAvailable) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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networking - Detecting network connection speed and bandwidth usage in C#

Is there a way to detect the network speed and bandwidth usage in C#? Even pointers to open-source components are welcome. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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networking - Python socket receive - incoming packets always have a different size

I'm using the SocketServer module for a TCP server. I'm experiencing some issue here with the recv() function, ... , any help would be very appreciated, thank ! Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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networking - Android emulator: How to monitor network traffic?

How do I monitor network traffic sent and received from my android emulator? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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networking - Multiple ping script in Python

I'm unable to find any good easy to learn documentation on python and networking. In this instance, I'm ... direction of some documentation that'd be great. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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networking - How to enumerate IP addresses of all enabled NIC cards from Java?

Short of parsing the output of ipconfig, does anyone have a 100% pure java way of doing this? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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networking - What is the difference between active and passive FTP?

Can someone tell me what is the difference between active and passive FTP? Which one is preferable? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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networking - Getting the Hostname or IP in Ruby on Rails

I'm in the process of maintaining a Ruby on Rails app and am looking for an easy way to find the hostname or ... address (which is what we want) of the socket. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

networking - Maximum packet size for a TCP connection

What is the maximum packet size for a TCP connection or how can I get the maximum packet size? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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networking - Getting the 'external' IP address in Java

I'm not too sure how to go about getting the external IP address of the machine as a computer outside of a ... () { setIpAdd(); return thisIpAddress; } } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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959 views

1 answer

networking - Increasing the maximum number of TCP/IP connections in Linux

I am programming a server and it seems like my number of connections is being limited since my bandwidth isn't being ... or the ISP? Or is it something else? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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987 views

1 answer

networking - What is the difference between a port and a socket?

This was a question raised by one of the software engineers in my organisation. I'm interested in the broadest definition. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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networking - How to connect to docker host from container on Windows 10 (Docker for Windows)

At which IP address can a docker container connect to its host on Docker for Windows (on Windows 10)? How do ... should the program use to connect to the host? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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networking - How to get a list of IP connected in same network (subnet) using Java

How do I get list of IP addresses for devices connected to my same subnet using Java? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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955 views

1 answer

networking - Asynchronous IO in Java?

What options for async io (socket-based) are there in java other then java.nio? Also does java.nio use threads ... "true" async io using a proper select call? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

networking - How can I check if an ip is in a network in Python?

Given an ip address (say 192.168.0.1), how do I check if it's in a network (say 192.168.0.0/24) in ... so on? Hopefully in the standard Python library for 2.5. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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