Design an addressing scheme, using VLSM??

If this has been asked before then I'm sorry. I've been given this question and have been trying all weekend to fig...

Why can I connect to http://127.0.0.1:8000/ but not to http://192.168.1.6/?

I'm running OS X Mountain Lion on a machine with local IP address 192.168.1.6 (as reported by both the Network utili...

What do pty and tty mean??

I noticed there are many mentions of pty and tty in some opensource projects, could someone can tell me what do they...

Mobile Application Peer-to-Peer Communication?

I ask the question because I don't even know how to ask it to my dear Google friend, and when I try to ask, no prope...

Get the IP Address of local computer?

In C++, what's the easiest way to get the local computer's IP address and subnet mask? I want to be able to detect ...

Internet connection in Virtualbox won't work (Mac OS X host / Windows XP guest)?

I have been trying (and failing) to set up any kind of internet connection for my Windows XP virtual machine and wou...

Apache: how can I access my webpage from a computer outside my network??

I want to access my webpage from a computer outside the network. Our network has IPs like 192.168.0.1-192.168.0.255....

Android get IP-Address of a hotspot providing device?

I'm currently using public static String getLocalIPAddress(WifiManager wm){ return Formatter.formatIpAddress(w...

c++ address family not supported by protocol?

I write a method, that creates a socket, connect it to the endpoint, and then returns its descriptor: static int op...

Bridged networking not working in Virtualbox under Windows 10?

I just upgraded my laptop from Windows 7 to Windows 10 and found that I am unable to start Virtualbox VMs configured...

How to get all client info from website visitors??

I want to collect all the information that we could when someone is visiting a webpage: e.g.: clients screen resolu...

Get full URL path from browser with using ServerSocket and Socket classes?

I'm trying write my individual HTTP Server and I need a help . What is the method of ServerSocket or Socket class ca...

how to calculate end-to-end delay in this scenario?

Here is my question: We wish to send a message of size 150,000 bytes over the network. There are four hops, each of ...

An existing connection was forcibly closed by the remote host?

I am working with a commercial application which is throwing a SocketException with the message, An existing con...

ping response “Request timed out.” vs “Destination Host unreachable”?

When I ping an IP address, what is the difference between Request timed out and Destination host unreachable returne...