Data Center

Network, server, and storage administrators get valuable advice and best practices to help meet the challenges they face in keeping systems connected, available, and running at high efficiency.

  • Rick Vanover // September 16, 2008, 2:25 AM PST

    Untangle's free Re-Router gateway for Windows is good bet for SMBs

    The popular Untangle gateway product now offers a Windows-based solution. The best part is, no dedicated hardware or extra interfaces are required. The Re-Router product makes protecting the SOHO much easier.


  • Rick Vanover // September 8, 2008, 1:22 PM PST

    Untangle appliance tackles spyware at the gateway

    Protecting clients against spyware using only URL filtering is not enough. Here is a free solution that will inspect traffic for known malicious content and protect in three ways other than URLs alone.


  • Justin James // September 9, 2008, 12:47 AM PST

    What type of spam annoys you the most?

    The proliferation of e-mail spam was bad enough, but now there is phone, IM, and TXT spam to add to users' frustrations. Take this quick poll to let us know which type of spam you find most annoying.


  • Michael Kassner // September 10, 2008, 11:48 PM PST

    Google changes data retention policy for Google search

    Google just announced changes to their data retention policy. Are you curious about the policy? What it means to use Google search? It might be a good time to review the policy.


  • David Davis // September 11, 2008, 11:00 PM PST

    Increase network bandwidth using Cisco's EtherChannel

    David Davis explains how to configure EtherChannel to increase your bandwidth and provide redundancy on a Cisco network.


  • Michael Kassner // September 14, 2008, 12:41 PM PST

    BGP: Yet another Internet time bomb

    BGP is the core routing protocol of the Internet and yet it appears that BGP's trusting nature allows attackers to intercept Internet traffic. The problem has been known for a long time so why hasn't it been fixed? Michael Kassner answers that and points out a new twist.


  • Rick Vanover // September 21, 2008, 4:55 AM PST

    Virtual switching to become enhanced with Cisco and VMware announcement

    Virtual networking is definitely here to stay. Cisco and VMware have announced a partnership and new software switch product to seamlessly administer virtual networks. Here is what you need to know.


  • Michael Kassner // September 21, 2008, 10:23 PM PST

    IPv6: Where to begin?

    Complacency regarding IPv6 isn't an option for IT types. IPv6 is coming and we need to acknowledge that. Michael Kassner is ready to dive in and demystify IPv6. What concerns you the most about the switch?


  • David Davis // September 25, 2008, 11:00 PM PST

    How will the Cisco Nexus 1000V change your job role?

    Announced at VMworld 2008, Cisco will soon release a new software switch, running the Cisco IOS, that will run on x86 systems using VMware ESX Server. David Davis tells you how this new virtual Cisco switch could help you and how it will change the administration of Cisco networks.


  • Rick Vanover // September 28, 2008, 11:48 AM PST

    Secure file exchange: A tough task for many environments

    Sure, FTP is the easiest way to get a large file to an outside party -- but is that the best way? There are better ways to service the need to securely exchange files in a manageable fashion, including managed file transfer services.


  • David Davis // October 2, 2008, 11:00 PM PST

    Manage network broadcasts on Cisco switches using storm control

    It's important to protect your organization's LAN from broadcast storms, which can cause network slowdowns if they become severe. David Davis explains how you can easily and quickly defend your network by configuring storm control on each Cisco switch interface.


  • Paul Mah // October 1, 2008, 11:06 PM PST

    A look at the IOGEAR USB 2.0 Multi-Function Print and Storage Server

    If you're tasked with setting up a small branch office for low-usage end users, do you go splurge on a full-fledged network-enabled printer or try something like the IOGEAR USB 2.0 Multi-Function Print & Storage Server?


  • Michael Kassner // October 2, 2008, 4:39 AM PST

    IPv6: Why is it needed?

    Converting to IPv6 is a major undertaking and possibly why there aren’t more network administrators excited about it. This podcast will shed some light on why IPv6 is needed and actually beneficial.


  • Michael Kassner // October 5, 2008, 10:06 AM PST

    Sockstress: A new and effective DoS attack

    Denial of Service attacks aren't new, yet persist in being effective methods of denying access to resources on the Internet. Now meet Sockstress, the newest version of DoS attacks, and heralded as potentially the most devastating of the bunch.


  • Rick Vanover // October 5, 2008, 3:23 PM PST

    Instant Messaging risky without internal mechanism

    Love it or hate it, users want IM. However, Instant Messaging sites and technologies may pose a communications risk to the sensitivity of company information. Here is a perspective on why to block public services and replace them with internal offerings.