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Network and data security covers a wide range of topics encompassing Firewall technology on the outer perimeter of the domain through to Anti-Spyware protection of individual workstations on the inside of the network. This only goes to prove that security can be breached both internally and externally and that both deserve to be protected accordingly, ideally security should take the form of a layered solution for maximum protection. |
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Internal Network Security
Within the core of the network, the server(s) and workstation(s) should be protected by Anti-Virus and Anti-Spyware applications to prevent the infestation of computer viruses and the transmission of user data to an outside source.
Some Firewall technologies now provide security zoning, where the data network is split into specific zones and rules are then applied to the firewall to allow only particular types of network traffic in and out of the respective zones. This category of security is commonly called Intrusion Prevention ...
Wireless networks must deploy encryption to the data transmissions to ensure that the data cannot be intercepted by a third party. Hampshire Business Computers can provide solutions to address both internal and external security issues.
External Network Security
External network security starts at the Internet Gateway and is typically protected by a Firewall, which is a device designed to prevent unauthorised access to or from a private network. All data packets passing through the internet gateway are examined by the firewall, and those that do not meet pre-specified security criteria are blocked.
Content filtering assists external security by examining the content of incoming data and filtering out elements that do not meet certain pre-defined rules. This is typically used to check e-mail and website content ....
Secure Socket Layer Virtual Private Network appliances now provide users with the ability to travel on business without the need for a hand-held or laptop device. This technology requires no pre-installed client software and the user can securely connect to a central point using a standard web browser from an Internet Café.
