Build a Secure Ethernet Network

     What is Ethernet ?

When building a secure Etherneet environtment, it is important to first understand what the network is and how work. When two device can send dan receive informatiom to and from each other. they have formed a noetwork. The most obvious example of this in the Internet, which connects computer around the world. Most smaller incluiding a check in kiosks atyhe airport where You print out Your boarding  pass or the digital card catalog in yhe libary, which helps you find the publication you are looking for.

Ethernet cable in one most widely used technology in yhe world. He workehit sharing of communication. After the davice attached to the cable, it can communicate whit other davice that also attached whitout modifiying either. For excample, tow computer can be conncted to each other and they both are able to send document to a single printer. Most of time, when we discuss the Ethernet cable we are talking about 

connecting to the internet, you can recognize your cable by finding the blue cord that  goes from your modem to your comuter or a wireless router

How to Build and Maintain a Secure Environment for Ethhernet

1. Always make sure you change the default password on all products. If yo connect to the other mechine in your home, Office, or the World Wide Web, always adjust your password. The default code is freqeuntly posted in Internet or avilable in the owner's manual.
2. One way to safely switch point is to physically look them away where only autohorized personnel have access to them. This is especially inportant for business, Because the  equipment is usually set to allow restoration of factory setting in case the password in forgetten , you wiil want to make sure that no one can touch it. Leave the toggle point in an nsecure4 location risk someone broke into your network whitout yout permission.
3. Use a firewall. A firewall is a device that seeks to provide security from outside intrudes trying to enter the network is protected. A firewall can be an aplication (software). It work by checking each package (which is a unit of fromatted data is done via the network) and computer the administator. If the pakect meets the standards, it is allowed to pass the internal IP address is hidden and disguised whit an address outside the firewall.
4. n. Keep yor computer clean. If one of them become infected whit malware, they all become vulnearble. Think about it as a family sitting down ti dinner. it's great because you can all talk to each other and share information, but if any of you get the flu. You all might have to statr sniffing.

There are a few steps businesses and home office can us to ensure that they an Ethernet network is secure, but often pssword, firewall and computer is connected and how to keep them safe an productive will keep your information confidential.