lan

Network/Online application in Java

Using J2SE, I tried making a LAN application using java.net.*, and it worked perfectly. I believe it's very similar (if not the same) concept to be applied for online applications. What package(s) or classes should I use to develop an online application? do I need a static IP address? Opinions, links and tutorials are welcomed. ...

Can't access locally hosted project via the internet?

I'm currently developing a Java Servlet Project in Eclipse. The project is compiled via Tomcat 5.5 and hosted in localhost:8080(alternatively 127.0.0.1:8080 AND 192.168.1.10:8080 which also happens to be my local IP). The hosted project can be accessed on another computer via my Intranet(Local Network) at 192.168.1.10:8080. It should be...

Connect with a database over the LAN

How to connect with a database over the LAN? I have only the name of the computer. ...

List the IP Address of all computers connected to a single LAN

I am writing a program where you connect, for various reasons, to other computers in a LAN. However, rather than having to input the IP address for multiple computers (a pain in the butt), I was wondering if there is a way to list the IP addresses of all the computers in a LAN. I have researched all day, and as of yet have found nothing ...

Find DNS HostName from IP Address in LAN

Hey all. I have written a program that sequentially scans certain parts of a LAN for computers (code will be provided). However, when I run this code, it only returns the DNS HostName of the computer it is running on. I looked into using WMI, but I cannot, as I will not always have priveleges to the computers being found. Is there any ot...

Erlang neighbour search

I have couple of interconnected computers. On every machine there is running Erlang node and I'd like to communicate with each other passing Erlang terms (peer-to-peer style). However nodes on other computers are listed in nodes() only after I net_adm:pinged them etc. Is there any way how to find out what all nodes (with the same cookie)...

UDP Chatting Problem

hello friends i have created a UDP chatting program through which the clients can communicate over LAN. I have created a genaralized program i.e. I run the same code with different port nos. and IP address when on LAN My problem is that This code below works fine on localhost but when i try to connect two machines this code doesnt work...

A Packet Blocker Software

Can any one suggest me a packet blocking software ?? My requirement is to block packets within the LAN.(Internet does not come into picture). Supposing CLIENT_A communicating to CLIENT_B in the same network(LAN). I want a CLIENT_C (who is in the same network) to capture(I can use jpcap library's sniffer for this purpose) and block pac...

How to locate device on network?

Hello CodeLath, maker of the TonidoPlug walwart, provides a web server to locate the Plug on the LAN: http://www.tonidoplug.com/ip/ I'm curious to know how a script located on some web servers on the Net manages to find the IP address of a device located on my LAN that uses the non-routable, private address plan 192.168.x.x. If it fa...

http sniffer not working in a LAN setting

Hi , I wrote a http sniffer program , first ran it in my standalone pc < fedora OS >, and it worked well. And when i tried this in a LAN setting < bus-LAN , fedora OS again > , and set the eth0 to promisc mode , the program captures only the URLs browsed by the system in which it is running , but not the ones browsed in neighbouring sys...

Distributing a bundle of files across an extranet

I want to be able to distribute bundles of files, about 500 MB per bundle, to all machines on a corporate "extranet" (which is basically a few LANs connected using various private mechanisms, including leased lines and VPN). The total number of hosts is roughly 100, and the goal is to get a copy of the bundle from one host onto all the ...

C# design question (Connections)

Hello, I would like to hear your suggestions on kind of design problem which I have in c#. So, I am making a program where people can meet and draw in the same window over the internet or LAN. I am drawing into a bitmap and than I set it to a pictureBox component. I have a hard time to decide how to send updates to each user, what is ...

eToken Pro access over LAN

Hello - I need to access an eToken Pro USB installed on a Linux machine over the network ; (client PC with a .NET app -->Linux machine --> eToken Pro 32k) How do I do that ? Thanks ...

Accessing SVN from LAN

Hi, I am running a subversion service on my localhost, I want users on the LAN to be able to access this repository without being prompted for username and password. Is there any way to do this. ...

How to get the LAN IP of a client using Java?

How can i get the LAN IP-address of a computer using Java? I want the IP-address which is connected to the router and the rest of the network. I've tried something like this: Socket s = new Socket("www.google.com", 80); String ip = s.getLocalAddress().getHostAddress(); s.close(); This seem to work on some cases, but sometimes it retu...

Sending a Java object from my Android phone to my Computer

Hi, I was wondering what the simplest program for sending an object from my Android phone to my computer wirelessly (via LAN) would be. I have created Java RMI programs with a server and multiple clients, so I have a grasp of the concept. However with android I'm just not sure where to start. What I am aiming to do is send some sort of...

Scanning LAN game servers using winsock

I'm trying to figure out how to use winsockets to be able to turn my game into a LAN-playable game. I've read some winsockets documentation but I can't figure out how a client can get all the games that were created on LAN. Does it have to try to 'connect' to each IP on LAN, like trying to connect to 192.168.0.1, then 192.168.0.2, etc? ...

Connect android to local Lan via Phone (Over wifi OR via USB connection)

Hey, I am playing about with RTSP in Android, getting it to stream using Media Player. Now I am wanting to test them locally, but finding it incredibly difficult. What I have done is run a local Wowza server and published the RTSP url and I am then entering that URL into the android api demos MediaPlayerDemo.java. However, because it w...

Calling C# function on connected to Wifi or Lan.

I already know how to check if there's a connection to the internet. But I want this(function) to be called when the user plugs a lan line in or connect to a wifi network. Basically am creating a Auto-Login for my university. ...

How can I manipulate a local database with Perl?

I'm a Perl programmer with some nice scripts that go fetch HTTP pages (from a text file-list of URLs) with cURL and save them to a folder. However, the number of pages to get is in the tens of millions. Sometimes the script fails on number 170,000 and I have to start the script again manually. It automatically reads the URL and sees if ...