Network Security Review

Do you know if your home network has been setupconnections (such as TCPstreams, UDP
correctly? Is your personal data safe? Do yourcommunication) traveling across it.
network devices have the necessary security? These3) Wireless Security - The basic wireless security
are just some of the many security questions youoptions to choose from is WEP, WPA and MAC
need to ask when you have your own network ataddress filtering.
home. Wired and wireless network connections areNetwork security gives you two kinds of protection.
utilizing different types of network security. If you doFirst, protection against malicious software, like virus,
your banking online, shop online, connect with friends, itspyware and other protection against hackers or
is critical for you to review your network to ensurepeople that can steal sensitive information from your
that all possible security holes are fixed. Just think ofcomputer. Your network security is only as secure as
this, a hacker that exploits the security vulnerability ofthe unsecured computer in the network. Meaning if you
your network can be on standby right now to stealhave 3 computers and one does not have the
some valuable information from your computer.necessary security, the whole network will still be
You can say that your network is setup correctly ifvulnerable from hack attacks. A worm is a malicious
you have the basic devices to make up a networkcode or software that spreads from one computer to
and have security features at the same time.another using the network highway.
1) Modem - Provided by your internet service providerOperating system link Microsoft Windows 7 offers
(ISP) that is the source of your internet connection.some more protection like Windows firewall and
Depending upon what device model you have, itWindows defender. These are the basic securities that
normally comes with a security for additional protection.you need to consider when doing your network
2) Router - Can have both wired and wirelesssecurity review. With this protection securely on all the
capability, shares that internet connection. Sometime, you will have peace of mind doing your banking
firewall serves what they call a hardware or softwareand purchasing online because you know that you are
firewall. Stateful firewall (any firewall that performsfully protected. Besides this, you should also be familiar
stateful packet inspection (SPI) or stateful inspection) ison how to avoid manual virus and spyware removal
a firewall that keeps track of the state of networkon your computer.