Computer Network Repair by Thomas Morva
Computer networking is very important when it comes to in-house office jobs where the mutual connection of computers constitutes an important part of the whole work. Therefore, networking is an important element in today’s corporate world. There are many professional technicians who have the to... Computer network vendors and repairers provide support for all network platforms. ... Most technicians are friendly, professional and qualified and will do everything in their power to make servicing your computer or network a positive experience.

Computer Security: Home Wireless Networks by Rex Fisher
Home wireless networks dramatically increase the versatility and usefulness of computers. I have a wireless network at my home that allows four computers to share two printers and a high-speed internet connection. It works great! The technology has made wireless networking so inexpensive and... Anyone within range of your unsecured network could easily use it to access the internet, which makes your network run more slowly. ... When you broadcast your SSID, any computer with a wireless network card knows there is a network nearby.

Cisco PIX Technology by Benjamin Hargis
Ciso PIX Security Appliance. Cisco PIX Security applications can enforce policies on users and applications. Cisco PIX can protect you from many different network and Internet based attacks. Cisco PIX offers secure connectivity, using methods such as SSHv2 Secure Shell Two and VPN virtual... Cisco PIX Security appliances provide multiple layers of security. ... This is really interesting 3G mobile security services. ... This hardware/software based solutions is designed to look for anomolies aka weird traffic thats not normal on your network, which could be an indication of a attack.

Firewalls VS. Barbarians At The Gates by Deb Jensen
As they are plotting against you and going in for the attack, what is your strategy? How well are you at keeping them out? Are you putting too much stock in your firewall? According to Mick Johnson, a product marketing manager with Sensory Networks, "The definition of a firewall has changed over... To adequately secure your computer network, part of covering your basis is to hire a security consultant and have him or her take an assessment of your network vulnerabilities. ... ." as found in Elizabeth Millard's article called Weighing in on Security Services.

Why Cisco Routers Offer A Comprehensive Network Solution For Your Business by Steve Lee
Businesses today demand more from their networks than in the past. Networks today now need to support all forms of media including video, voice and data. Access has also changed as thousands of new devices connect to the network via wireless and wired connections. ... A systems approach combines packaging with intelligent services while putting in security, voice, application and routing services all in one. ... Unlike specialized niche products, Cisco Integrated Services Routers embed security and voice services as a single system for lower operating costs, simplified management and ease...

Cisco Certifications Overview by Kashif Raza
General Certifications and Focused Certifications Cisco offers three levels of general certification representing increasing levels of expertise: Associate, Professional, and Expert (CCIE). Different tracks across these levels align with varying career needs. ... The content emphasizes topics such as perimeter security, virtual private networks, intrusion protection as well as how to combine these technologies in a single, integrated network security solution. ... CCIE Security CCIE certification in Security indicates expert level knowledge of IP and IP routing as well as specific...

Network Management by Ismael Tabije
It is a great deficiency to organizations if they fail to automate their internal and external business operations or transactions. Computers are premium must-haves for organizations, educational institutions, government offices and small-, medium- and large-scale enterprises. ... Network management encompasses functions such as providing support services, ensuring that the network is used efficiently, and ensuring prescribed service-quality objectives are met. ... A risk-free and wonderfully managed network infrastructure enables network access to local and remote users without...

Cisco CCNP Certification Training Tutorial: The New 642-825 ISCW CCNP Exam by Chris Bryant
Cisco CCNP certification is getting a brand-new look, and that new look includes two new exams! The BCRAN and CIT exams are retiring at the end of 2006, and the exam replacing the BCRAN is the 642-825 Implementing Secure Converged Wide Area Networks exam, which is thankfully known as ISCW. ... The importance of network security has never been higher, and it's to Cisco's credit that their new CCNP exams are emphasizing security. ... Very few of the BCRAN topics are moving to the ISCW exam, and an emphasis is being placed on VPNs and network security configurations and methods.

CCNA Certificates by Marcus Peterson
CCNA stands for Cisco Certified Network Associate. CCNA professionals can install, configure and operate Local Area Networks or LAN, Wide Area Networks or WAN and dial access services for small networks. CCNA certification is the foundation and the novice level in networking. ... This professional is equipped to improve network performance and security. ... The passing score is 849 out of 1000. ... The exam number is 640-801, and it is called the 'Introduction to Cisco Networking Technologies and Interconnecting Cisco Networking Devices'.

Who Needs a Firewall? by Shanna Riley
You do! Read more to find out what a firewall is, how it can keep you safe, and how to get one. A Firewall is, actually, pretty much the same as its non-tech definition. A firewall, in building construction, is set up to contain or prevent fire from traveling from one side of the wall to the... A Firewall might grant or revoke access based on user Authentication, source and destination network addresses, network protocol, time of day, network service or any combination of these. ... For example, the trusted network might be a corporate network (ie: Queens University), and the public...