Questions tagged [lan]

LAN, or Local Area Network, is a computer network that connects computers and devices in a limited geographical area such as home, school, computer laboratory or office building. The defining characteristics of LANs, in contrast to wide area networks (WANs), include their usually higher data-transfer rates, smaller geographic area, and lack of a need for leased telecommunication lines.

A local area network (LAN) is a computer network that interconnects computers within a limited area such as a residence, school, laboratory, or office building.1 A local area network is contrasted in principle to a wide area network (WAN), which covers a larger geographic distance and may involve leased telecommunication circuits, while the media for LANs are locally managed.

This tag can be used for programming problems that are related to LAN networks or similar.

Source

Wikipedia

1194 questions
-2
votes
1 answer

Program to remote shutdown multiple Windows computers within LAN c++

I trying to create a program to shut down computers within a LAN. I currently don't even know how to start.
XiaoShun Tan
  • 33
  • 1
  • 6
-2
votes
2 answers

IP Assignment for WAN and LAN Interface:

Very Much confused about assigning IP address to WAN Interface and LAN Interface on Router/Firewall. I know the process of assigning IP address but don't know which IP address to assign. Support My default gateway for ISP is 14.141.46.129, then…
-2
votes
1 answer

TCP Messenger (LAN) Application

I have developed an application to send message via TCP client and Listener. I am using a ComboBox and ping system to test which PC is online in the network. How can I restrict the list to only those PCs on which my messenger application is…
dearzubi
  • 113
  • 1
  • 11
-2
votes
1 answer

Is it possible to get information as byte (or text( variable in the WiFi?

Is it possible to receive all bytes which are flowing in WiFi? Can I receive it as a byte or text using (if I know the WiFi passowrd)? The programing language isn't importatant for me. I think that everybody can read the informations which are…
Pawelsar1
  • 83
  • 1
  • 3
  • 9
-2
votes
2 answers

How does a machine in LAN communicate with external machine?

Suppose a host machine A in LAN has address like this 192.168.0.123. It connects to the Internet through a default gateway 192.168.0.1. When A sends data to an external machine B, how does the gateway handle the IP packet? When B's response…
smwikipedia
  • 61,609
  • 92
  • 309
  • 482
-2
votes
1 answer

Which Mac address should be used in Ethernet Header?

Consider that we are working on a Local Area (LAN). In this case, I use the mac address of the destination device for destination MAC address for ethernet header. This is working. But, I don't know, which Mac address should be used on Global Network…
mehmetfa
  • 199
  • 3
  • 15
-2
votes
1 answer

Send/sync variable/text over LAN in Python 3

OK, I wanted to make an python application that allows me to send a message over LAN. Here's the code that "works" "locally" (imagine that I'm forming 2 of my fingers to make an " on those 2 words) username = input("username: ") run = 1 while run…
Kim André
  • 129
  • 1
  • 8
-2
votes
2 answers

Send a command a lan computer with batch file

I wanna run a batch file on a lan computer. Its like to be shutdown command. shutdown /s /m \\computer1 /t 0 but I dont want to shutdown computer, I just want to run a batch file, Is it possible ? and sorry for my bad english
-2
votes
1 answer

Share path between server and client (delphi) application

On my LAN I have 2 applications running in server/client mode developed with Delphi (but I don't think this is important). On server PC (where run server application) there is a USB hard disk, this hard disk have many folder and subfolder shared on…
Martin
  • 1,065
  • 1
  • 17
  • 36
-2
votes
1 answer

Have router resolve domain to local IP

I need my router to resolve mydomain.com to a private IP. Alternatives like modifying hosts file or using a paid dynDNS service will not do. Is this possible? Thanks.
Kosmas Papadatos
  • 1,277
  • 2
  • 14
  • 32
-2
votes
1 answer

Java lan video chatting

I want to build a project of video chatting + messaging by java without internet connection through *lan*. But i can't get any idea about what to do and how to do? I am beginner in java GUI. So I want to know the topics that i have to learn and from…
-2
votes
1 answer

Create multiple chat rooms in LAN

I want to create multiple chat rooms in LAN,there is a example to define my question:In WarIII,chose LAN play,when you created a play room, then everyone in this LAN will see that room is created and choose to join this one or another. So how can I…
IsEE
  • 45
  • 6
-2
votes
1 answer

way to detect list of changes in ip address in client machine

Ours is a small network consisting of 15 users. We have LAN messenger installed in every machine. Someone is misusing it by using anonymous IP address in their system. We traced the anonymous IP as 192.168.0.155. Now we want to check each system if…
-2
votes
2 answers

How to access localhost over LAN ip in php?

Hi guys i have three simple php pages login.php,process.php and login_success.php.The problem is that login.php and process.php is present in my localhost:8080 but login_success.php is present at 192.168.1.36:8080 but on same lan.I am perfectly…
CodeSniper
  • 493
  • 3
  • 12
  • 23
-2
votes
1 answer

Send and recive packet in the LAN with multiple MAC addresses in C#

In our network the bandwidth is assigned to MAC address and if you can get more than one, you can get more bandwidth :) Is there any application or class in C# that can do this? I already have the HTTP proxy or port mapper to send packets in…
MGH
  • 11