93 questions
I'd like to connect the wired lan to my PC, turn it into an access point, skip wifi, and use it on my iPhone, but the connection is not working. My OS is Ubuntu 18.04.If you select Turn on wifi access...
If there is a device connected to the same LAN, is it possible to connect from A to B by specifying a global IP?If you specify a private IP, you can communicate, but if you specify a global IP, you ca...
I often drop Excel files locally from my company's file server.It is prohibited to view files directly on the server, so I need to drop them locally, but it is troublesome to go to see and copy the se...
The wireless LAN says 5Ghz band cannot be used outdoors, but I have a question because I don't know the definition well.I'd like to install a Wi-Fi repeater inside my house and connect the radio waves...
I am a student who is currently learning about the network.While I am working on building an application using aws with the knowledge I have learned from books, There was something I didn't understand...
We are thinking of opening a small programming class.I would like to have one classroom in my LAN as follows:Student PCs should be 4 PC_A to PC_D.PC_A to PC_D include CentOS 7.PC_A to PC_D share login...
I'm going to label the LAN flat cable of the rack server.Everyone, how are you doing?Write directlyWrap labels for round cables (I actually tried it, but of course I can't roll it well.)Write directly...
What is the difference between subnet and wildcard masks for address range specification in a network?192.168.1.0/24 does not change whether 255.255.0 or 0.0.0.255, so if you have a subnet mask, you m...
Developing APIs for Visual Studio 2013, C#.The purpose of the API is to send a message to your phone, which was initially a TimeOut error, but req.Timeout=System.Threading.Timeout.Infinite;When I adde...
When I tried to update the repository to install the necessary libraries from the container generated from the ubuntu latest image, I received the following error:root@59eec8e98b0b:/#apt-get updateErr...
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