What is TCP/IP?
TCP: Transmission Control Protocol
is responsible for verifying correct delivery of data from client to server, will support if dedect errors or lost date by retransmission until completely received.
IP: Internet Protocol
is responsible for moving packet of data from node to node based on a four byte destination address (IP Adress Number: Sample IP address 69.93.151.74)

TCP/IP is a set of protocols developed to allow cooperating computers to share resources across a network, TCP and IP are commonly used together, however TCP/IP had become standard of protocols for internet
Noted: The biggest Network in the world is “Internet” (Network of Netwok)
Remote Access Controls
Do you want free program for remote access to your computer in our home/office ?
VNC Free Editions is your answer !
VNC stands for Virtual Network Computing. It is remote control software which allows you to view and fully interact with one computer desktop (the “VNC server”) using a simple program (the “VNC viewer”) on another computer desktop anywhere on the Internet.
The two computers don’t even have to be the same type, so for example you can use VNC to view a Windows Vista desktop at the office on a Linux or Mac computer at home. For ultimate simplicity, there is even a Java viewer, so that any desktop can be controlled remotely from within a browser without having to install software
VNC Supporting:
- Windows
- Linux
- Solaris 7
- HP-UX 11/11i (PA-RIS)
OverView How to VNC

- Install “Server” which run on computer you want to remotely access
- Install “Viewer” which run on computer you wan to sitting in front
Connect Network with Power Line
No need wiring when you need to connect to Network !
You can use power line in your home for connect to network / Internet without installation any wire. Just buy the adpater call “Wall-plugged network extender kits” by “Netgear”
Powerline Ethernet Adapters from “NetGear”

Turn any electrical outlet into a Home Network connection and share a Broadband Internet connection, files and printers with PCs in different rooms with no new wires at 14, 85, or 200 Mbps.
Remotely connect your PCs, gaming consoles, Slingbox, or networked storage to a broadband Internet connection quickly and easily.
How to connect “Powerline Ethernet Adapters”?

- Shutdown your computer
- Plug one “wall-plugged network extender kit” into a wall power outlet
- Connect a network cable to the “wall-plugged network extender kit”
- And connect the other side of network cable to your Desktop/Laptop computer
- In the room with your router or switch, plug one “wall-plugged network extender kit” into a wall power outlet
- Connect a network cable to the “wall-plugged network extender kit”
- And connect the network cable to your modem, router, or switch
- Start Computer and using your home network
Do you need “Powerline Wireless Access Point” ?
More information, please visit www.netgear.com


