I wanted to know all the ways by which I can establish a connection with a remote computer over the internet.Also if there is some LAN in my friend's house in America with many computers say having IP (192.168.1.2,192.168.1.3,192.168.1.4 etc etc. and...

Is there any command in Linux/Unix or Windows by which I can broadcast a packet or multicast over a LAN or over a WAN ?If yes do tell me in brief about them.

Hi,I was analyzing my traffic over my LAN and after some periods I am getting requests from some devices whos MAC addresses are shown by my wireshark and it is asking for the address 192.168.1.64, and other addresses on my LAN that don't even exist.I...

I have heard that if we attact a hub in between the wires we are easily able to analyse the traffic that goes through that wire,Tell me the full procedure how to set it up, with what softwares and OS I can analyse the traffic. ?

I have an unmanaged switch, I know that for a unmanaged switch there is no telnet session so we cannot get inside the switch, but as far as i know there is always a mac address table in a switch by which it redirects the logical address requests to d...