Recent questions tagged networking

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networking - Identify a non-computer network device?

I'm current working on a program that scans my network and discoveres computers and devices on the network. I use ... an IP address belongs to? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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635 views

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networking - Verfiying the network connection using Qt 4.4

I have an application which runs a tool that requires network connection. Now my aim is to check whether the user ... ? I am using Windows XP. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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networking - Difficulty using Python's socket.gethostbyaddr()

I am trying to reverse dns a list of IPs using socket.gethostbyaddr() in python, which returns 'Unknown Host' ... ('114.143.51.197') See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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875 views

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networking - using tor as a SOCKS5 proxy with python urllib2 or mechanize

My goal is to use python's mechanize with a tor SOCKS proxy. I am not using a GUI with the following Ubuntu ... 'http://icanhazip.com').read() See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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533 views

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networking - Detecting limited network connectivity in Android?

There are a number of questions regarding how to detect network connectivity in Android. https://stackoverflow. ... to similar techniques? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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635 views

1 answer

networking - Run a hadoop cluster on docker containers

I want to run a multi-node hadoop cluster, with each node inside a docker container on a different host. This ... on a separate ec2 host? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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630 views

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networking - Why does multicast reception not work on some Android devices?

It seems multicast reception does not work on some Android devices. I can not receive multicast with 4 out of ... There is a related question. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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668 views

1 answer

networking - Interfacing with TUNTAP for MAC OSX (Lion) using Python

I found the following tunap example program and can not get it to work: http://www.secdev.org/ ... /tuntaposx.sourceforge.net/download.xhtml See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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615 views

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networking - Interfacing with TUNTAP for MAC OSX (Lion) using Python

I found the following tunap example program and can not get it to work: http://www.secdev.org/ ... /tuntaposx.sourceforge.net/download.xhtml See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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533 views

1 answer

networking - Why can't this iOS app access the network?

My (Unity) app complains that the my iPod does not have network connectivity while the device has full wi-fi ... base sdk is iOS 5. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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649 views

1 answer

networking - Is it possible to use UDP in Flash/ActionScript?

Quick question: is there possibility to do UDP datagram sockets in Flash/ActionScript? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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795 views

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networking - Can't access localhost via IP address

I'm viewing a locally hosted website (using grunt serve, if that matters). I can view it via http://localhost ... any idea what needs to change? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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613 views

1 answer

networking - UPnP NAT Traversal for 3G/4G Wireless Data Connection on Android

Is there any way to use UPnP for NAT traversal on Android with a 3G/4G connection, and if so, is it carrier dependent? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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512 views

1 answer

networking - Hadoop HDFS - Cannot connect to port on master

I've set up a small Hadoop cluster for testing. Setup went fairly well with the NameNode (1 machine), ... localhost.localdomain Hope this helps. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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425 views

1 answer

networking - Unsigned Int in Java

I'm trying to implement an existing network protocol which makes heavy use of Unsigned datatypes, which are not ... better way to achieve this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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673 views

1 answer

networking - Assign External IP to a Kubernetes Service

EDIT: The whole point of my setup is to achieve (if possible) the following : I have multiple k8s nodes When I ... B.C.D 80/TCP 23h Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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592 views

1 answer

networking - Java DNS cache viewer

Is there a way to view/dump DNS cached used by java.net api? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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537 views

1 answer

networking - I can't get Docker containers to access the internet?

I'm my wits end with this, I've combed every single google result and nothing helps. I'm completely unable to ... 't running even though it is. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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576 views

1 answer

networking - Difference between SSH and SSL, especially in terms of "SFTP" vs. "FTP over SSL"

Apart from enhanced authentication options offered by SSH, is there any difference between basic working of ... would require authentication. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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552 views

1 answer

networking - Java HTTP getResponseCode returns 200 for non-existent URL

I was expecting this code to return a 404, however it produces the output : "Response code is 200" Would ... + connection.getResponseCode()); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

546 views

1 answer

networking - How Android application decide if they want to use network proxy or not

I have been running some testing with wifi proxy settings on a Motorola Xoom with Android 3.2. So first of ... proxy like Firefox/Opera? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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426 views

1 answer

networking - Limiting TCP sends with a "to-be-sent" queue and other design issues

This question is the result of two other questions I've asked in the last few days. I'm creating a new question ... for him! (: Thank you all! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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438 views

1 answer

networking - C++ / Boost: Undefined Symbols in example?

The example I'm trying to compile is from: http://www.boost.org/doc/libs/1_46_1/doc/html/boost_asio/examples. ... .so or anything like that = See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

networking - Docker-compose container using host DNS server

I'm running several containers on my "Ubuntu 16.10 Server" in a "custom" bridge network with compose 2.9 (in a yml ... .10.5, 192.168.10.15). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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498 views

1 answer

networking - What is the best way to send HTTP requests from Windows Powershell?

What is the best way to send HTTP requests from Windows Powershell? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

795 views

1 answer

networking - Docker container and host network VPN

I'm trying to run docker image on MacOS with VPN turned on (TUN device). Docker container can access internet, ... can't resolve their names.. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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443 views

1 answer

networking - Best way to open a socket in Python

I want to open a TCP client socket in Python. Do I have to go through all the low-level BSD create-socket- ... is there a simpler one-line way? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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743 views

1 answer

networking - Strange behaviour of netcat with UDP

I noticed a strange behaviour working with netcat and UDP. I start an instance (instance 1) of netcat that ... this a standard netcat behaviour? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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