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network administrator (58 results)
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- Cisco CCIE self study: Network security technologies and protocols
- Whether you're studying for Cisco CCIE certification or just honing your network security skills, this download provides critical information. This sample chapter, taken from Cisco Press' CCIE Security Exam Certification Guide, 2nd Edition, covers technologies that enable network administrators to secure sensitive data. The chapter examines IP Security IPSec, encryption...
- Download resources 2005-07-11
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- Address these seven areas in your wireless LAN security policy
- If your organization doesn't have a WLAN, chances are good that you'll be running one in the near future. But before you take another wireless step, you need to create a wireless LAN security policy. Mike Mullins details seven key areas such a policy should address to establish the basis...
- Technical articles 2005-11-03
- Be aware of this wireless security threat
- By staying up to date on black hats' arsenal of available tools, security professionals can better arm themselves in the security war. To help you in this reconnaissance, Mike Mullins introduces you to AirPwn, a new tool that threatens wireless security. Wireless access has become much more feasible in...
- Technical articles 2005-10-20
- Understand how the EV-DO standard boosts wireless security
- As wireless access becomes more available and prevalent in the mainstream, wireless technology has become a hot industry topic, and wireless security continues to be a major concern. EV-DO, a new standard for high-speed wireless broadband, is a revolutionary breakthrough in wireless transmission security and delivery. In this edition of...
- Technical articles 2006-01-05
- How secure are your wireless device drivers?
- Even with the emphasis on securing wireless devices and how they communicate with operating systems, flaws have still surfaced, and attackers have exploited them. One often overlooked source for security flaws is the wireless device driver. Mike Mullins takes a closer look in this edition of Security Solutions. Wireless...
- Technical articles 2007-01-25
- Sony Vaio ...Group Policy...Network Administrator Help
- Hi, I purchased a Sony Vaio display from Conn's Electronics 1 Month ago, and today is the first day that I tried to connect wireless to no avail. The network location is stating that I am in a "public place" and that it needs to be changed to home in...
- Discussion threads 2008-10-12
- SolutionBase: Wireless considerations and Network Access Protection resources
- In this installment of the TechRepublic series on Microsoft Network Access Protection, Rick Vanover discusses the specific considerations for wireless clients and provide additional resources the MS-NAP implementation. Securing wireless networking is one of the hottest trends in enterprise technology, and every...
- Technical articles 2007-12-03
- Connecting Wireless-B Router to office network
- I want to add a Linksys Wireless-B Router to the office. I want to be able to access the Internet as well as have access to our servers (4) from a laptop. How do I start? I have no knowledge nor any experience on how to start. Thank you in...
- Q&A 2005-06-02
- Learn the pros and cons of Windows Firewall
- Is Windows Firewall up to the task of securing your network? Mike Mullins has his doubts. In this edition of Security Solutions, he delves into the details of Windows Firewall and weighs its pros and cons. Windows Firewall debuted with the release of Windows XP, and Windows XP...
- Technical articles 2006-04-20
- Wired PC internet and Wireless laptop internet in same room
- I work over seas and live in my company's villa. We have wired satelite internet in the offices and our living quarters one room eachin the Villa. I have a PC wired to internet in my room but want to aslo use my laptop by wireless to the...
- Discussion threads 2008-03-15
- Unable to access WEB-Config on a D-Link Wireless Router
- Hi folks,WEB--DSL Router--DI524- PC'sI have a DI524 W-AP connected to a DSL Router on my LAN using DHCP. I also enabled DHCP on the W-AP. Now I can't connect to the Router via WEBconfig(192.168.0.1-Default) or any other address I can find from ipconfig.Tried power cycle /plugging in the E-NET cable...
- Discussion threads 2007-07-30
- Tech Tip: Bolster your network's authentication
- By Mike MullinsNetwork authentication has come a long way.In the beginning, there was no authentication, and users sharedinformation without any access controls. There seemed to be no needto secure networks. But as we all know, times have changed. We nolonger use networks simply for information sharing. They...
- Technical articles 2003-12-08
- Just say no to WEP
- Whether you're running a home wireless network or a corporate wireless network, you need to know the truth about Wired Equivalent Privacy WEP. When WLAN hardware first came out, WEP was the standard encryption scheme offered to secure that wireless network.By design, WEP protects a wireless network from eavesdropping. However,...
- Blog posts 2007-07-18
- A two-step plan for securing WLANs
- Why paying attention to encryption is key to secure WLANsLuke Mason is a hands-on IT Manager working in the music industry in the UK. Each month, Mason will share a problem he has experienced and the solution he developed.As if the usual things that can and do go wrong in...
- Technical articles 2002-05-07
- Admin resource: Use the right tools to manage your network
- To be an effective network administrator, you don't have to be a scientific genius. And you don't have to memorize a bunch of obscure facts about hardware and software. Instead, you need to know two things:Where to find the appropriate solutions to technology problems when they ariseHow to use the...
- Technical articles 2003-09-24
- Get IT Done: Create effective Visio diagrams for network documentation
- Learn how Visio can be used to document your networkMaintain critical TCP/IP systems and ensure reliable, safe remote access. Get expert advice and solutions to handle Windows networking, Cisco routing, network documentation and troubleshooting challenges in TechRepublic's Administrator's Guide to TCP/IP. The book and CD-ROM set includes proven solutions and...
- Technical articles 2002-11-06
- 10 ways to prepare for a wireless rollout
- There are a number of reasons for a company to implement wireless networking. Wi-fi makes it much easier for workers to connect to the LAN from their laptops in conference rooms, break rooms, and other areas that may not have wired Ethernet jacks (or may not have enough for the...
- Blog posts 2008-03-17
- Can't Connect to Wireless Network
- I have a brand New Notebook and the Wireless just won't connect to the Acces Point.Can anobody help me....can pls explainhi , can you pls explain wht error ur getting while connecting to access point ... type of router???? r able to go online via ethernet???There are a few things...
- Discussion threads 2008-10-08
- Local administrator rights
- I have set up a laptop for a loan person at our bank. It is a Dell insperion, loaded with a wireless cell card for accessing the internet away form the office. She has local administrator rights to the laptop and full access to the C: drive. I have two...
- Q&A 2005-02-25
- Tech Tip: Beware of wireless network security concerns and traffic leakage
- Jonathan YardenWireless networks have many advantages overwired networks, especially when it comes to the ease ofinstallation. However, this easy implementation has resulted incountless wireless networks being installed in areas whereinformation security should have been the first concern. It's scary, but I've seen hospitals, banks, andeven government buildings...
- Technical articles 2003-12-08
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