1. De-Facto
A format, language, or protocol that has become a standard not because it has been approved by a standards organization but because it is widely used and recognized by the industry as being standard. Some examples of de facto standards include:
· Hayes command set for controlling modems
· Kermit Communications Protocol
· Xmodem Communications Protocol
· Hewlett-Packard Printer Control Language (PCL) for laser printers
· PostScript page description language for laser printers
· The QWERTY system for typewriters and keyboards
A PC firewall is a protocol that tells your PC what is allowed to connect to your PC trough the internet. To prevent Unwanted access from i.e hackers.
http
Look at the different flavors of VNC software. WinVNC, UltraVNC, and others.
I have 21 PC on that I want to connect internet as well as networking file shearing (through manly modem)
Wireless Networking and a WIFI
CISCO networking qualifications will be required for networking professionals, Microsoft Certified Systems Administrators, PC technicians, basically any job which involves heavy use of networking using Microsoft Windows PC's and also Linux and Macintosh O/S's.
TCP-IP Protocol is how computers can connect to each other and the internet. The TCP (Transmission Control Protocol) is the the protocol which guarantees delivery of messages from the pc, and receives them too. The IP (Internet Protocol) is what the computers use as an addressing scheme (like a home address) its format is 4 series of numbers separated with dots, the numbers are between 0 and 255. eg, 192.168.2.1 - 192.168.2.255
One can purchase networking routers online from companies such as Amazon and eBay. One may also purchase networking routers in store at PC World or via their official website.
The logon is managed by a protocol called PPPoE (Point-to-Point-Protocol over Ethernet), which is why the connection is sometimes called a PPPoE connection. (Andrews. A+ Guide to Managing & Maintaining Your PC, 7th Edition. Delmar, Cengage Learning/CourseSmart, 12/02/2009. 927). <vbk:PBK9781435497788#page(927)>
PPPoE (Point -to-Point Protocol Over Ethernet)
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Novell (based in Provo, UT) created NetWare which is still one of the most used PC networking systems in the world.