networking Questions
7
Solved
I have a virtual machine that is supposed to be the host, which can receive and send data. The first picture is the error that I'm getting on my main machine (from which I'm trying to send data fro...
Passed asked 13/12, 2020 at 17:36
30
Solved
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 Python?
Are there general tools in Python for ip address manipulation? Stuff like host lookups, i...
Resnick asked 4/5, 2009 at 8:59
4
Solved
I have to write a linux desktop software which connects to a hidden wifi network.
If the network is not hidden, my code can connect by calling nmcli, but if it is hidden, it can not add the ...
Bierce asked 18/2, 2016 at 8:36
4
I met this issue when deploying my application on Docker Swarm.
I run docker stack deploy -c /path and get error network sandbox join failed: subnet sandbox join failed for "10.0.0.0/24":...
Weir asked 1/9, 2020 at 7:46
22
I am using create-react-app and hosting in its default port localhost:3000 and want to access this from another device on the same network.
I got the IP of my host's IP (using ifconfig) 192.168.0....
Runnymede asked 21/11, 2017 at 11:46
3
Solved
I'd like to use IMDSv2 inside a container running on an EC2 instance.
I want to use the tokens because they are required in my metadata options:
metadata_options {
http_tokens = "required&quo...
Vitus asked 15/4, 2022 at 13:0
8
Solved
I'm trying to include the following code in my program but the error ('inet_pton': identifier not found) will appeared.
// IPv4:
struct sockaddr_in ip4addr;
int s;
ip4addr.sin_family = AF_INET;
...
Ashmead asked 27/3, 2013 at 13:36
9
Solved
I would like in my application to find a way to synch the date and time with something given by an external source.
I don't want to use the phone time because I might get a difference of maybe 5 m...
Gomes asked 8/11, 2011 at 11:49
4
Solved
I'm trying to connect to either of these places and get the JSON data:-
https://content.guardianapis.com/search?q=debate&tag=politics/politics&from-date=2014-01-01&api-key=test
https:/...
Masuria asked 31/12, 2018 at 7:24
12
Solved
I'm trying to figure out why my app's TCP/IP connection keeps hiccuping every 10 minutes (exactly, within 1-2 seconds). I ran Wireshark and discovered that after 10 minutes of inactivity the other ...
Extant asked 30/10, 2008 at 18:25
28
I cant seem to get or find information on finding my routers public IP? Is this because it cant be done this way and would have to get it from a website?
Skylar asked 15/7, 2010 at 8:18
1
There is a cool utility out there called sshuttle. It has depended on ipfw to forward packets in the past. It appears that ipfw is mostly broken in Mavericks and the advice is to use PacketFi...
Damick asked 16/9, 2014 at 15:55
6
getaddrinfo() is a function we need to use before creating a socket and connecting (i.e. call socket() and connect()). How does getaddrinfo() communicate with DNS server in the first place?
Where c...
Cytosine asked 28/1, 2010 at 20:5
10
Solved
I am getting exception on console which is:
java.lang.Exception: Port 8083 already in use.
How to resolve this exception? If I will get which service is using 8083 port then I can stop that serv...
Antoinette asked 7/12, 2011 at 13:40
28
Solved
In the internet there are several places that show you how to get an IP address. And a lot of them look like this example:
String strHostName = string.Empty;
// Getting Ip address of local machine...
Foulness asked 23/7, 2011 at 20:20
4
Solved
I am looking for some books, tutorial sites .
I want to understand how Bittorrent protocol works and later to implement my own tracker .
I don't have a big knowledge in network protocols so I am ...
Preshrunk asked 24/12, 2009 at 10:43
2
Solved
As far as high availability goes, what is the difference between using an Elastic IP or an Elastic Network Interface to mask instance failure? Is the only difference because ENIs can be used for pr...
Uppercase asked 13/4, 2016 at 19:57
4
Solved
I am debugging an Android app that usually crashes when I plug into an Arduino it is supposed to be communicating with. Consequently, I need to get a wireless connection to the device's logcat, whi...
Etan asked 16/3, 2018 at 21:39
4
It's not enough for me to bind WSL ports to localhost because I need to run applications in WSL which must be run in and from my local network. Attempt to switch WSL virtual switch to externa...
Covenantee asked 28/10, 2020 at 8:45
19
Solved
I want to start a server which listen to a port. I can specify port explicitly and it works. But I would like to find a port in an automatic way. In this respect I have two questions.
In which ra...
Season asked 20/4, 2010 at 13:16
18
Is there a way to examine the status of a specific port from the Windows command line? I know I can use netstat to examine all ports but netstat is slow and looking at a specific port probably isn'...
Sacristy asked 17/8, 2012 at 17:45
28
Solved
Using compileSdkVersion 23, however trying to support as far back as 9.
getNetworkInfo(int) was deprecated in 23. The suggestion was to use getAllNetworks() and getNetworkInfo(Network) instead. Ho...
Mazarin asked 13/9, 2015 at 6:37
28
Solved
Using compileSdkVersion 23, however trying to support as far back as 9.
getNetworkInfo(int) was deprecated in 23. The suggestion was to use getAllNetworks() and getNetworkInfo(Network) instead. Ho...
Arkwright asked 13/9, 2015 at 6:37
3
According to this Blog post there's something called Visual Studio Network Tool in performance & diagnostics, but I can't find it. If I start a new performance profiling session, I have all sor...
Aaronaaronic asked 17/1, 2017 at 7:19
6
Solved
In a .NET application, how can I identify which network interface is used to communicate to a given IP address?
I am running on workstations with multiple network interfaces, IPv4 and v6, and I ne...
Template asked 11/12, 2008 at 14:48
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