• November 17, 2011 17 Nov'11

    OpenFlow applications work where network management tools fail

    OpenFlow applications beat network management tools, offering a holistic view of the network's configuration and granular control even in a dynamic virtualized environment.

  • October 28, 2011 28 Oct'11

    Top VPN breaches of 2011 and where their VPN security went wrong

    Even though virtual private network (VPN) technology has been around for well over a decade, many high-profile VPN breaches are still occurring in 2011. Learn why in this article.

  • October 27, 2011 27 Oct'11

    OpenFlow and software-defined networking take shape

    OpenFlow and software-defined networking are going from theory to use case scenarios, according to Google and Yahoo.

  • October 21, 2011 21 Oct'11

    Ipanema Technologies revs up cheap WAN optimization trend with nano|engine line

    Ipanema Technologies pioneers a nano|engine line that promises cheap WAN optimization solutions for small branch offices at a price 10 to20 times less than average boxes.

  • October 12, 2011 12 Oct'11

    Hotspot 2.0 primer: Another step toward Wi-Fi/cellular integration

    Hotspot 2.0 and the IEEE 802.11u protocol could allow mobile device users to securely roam between Wi-Fi and cellular networks without stopping to authenticate.

  • Sponsored News

    • It’s Time to Modernize Your SOC

      With the shift to remote work caused by COVID-19, Security Operations Centers (SOCs) are under more pressure than ever, particularly with many SOC workers also working from home. Today’s reality is that SOCs have to embrace a new way of working in order to keep their analysts and admins effective and to ensure that morale doesn’t collapse under the weight of too much work and pressure. See More

    • 6 Factors to Consider in Building Resilience Now

      COVID-19 has been, and continues to be, a stark reminder of the importance of business resilience. Organizations of all types and sizes have had to adjust to rapidly changing and unpredictable circumstances: A shift to remote work, supply chain disruptions, new digitally driven business models and an environment where uncertainty is the rule, not the exception. See More

    • Why Zero Trust, Why Now

      The concept of a Zero Trust cybersecurity architecture has been around for more than a decade, but adoption didn’t really begin to take hold until the past couple of years. As with many technology innovations, it hasn’t always been clear just what Zero Trust is all about and, more important, how to implement it easily and cost effectively. See More

    • 5 Best Practices To Secure Remote Workers

      The impact of COVID-19 has changed the dynamics and landscape of remote work for at least the foreseeable future and, probably, forever. All of a sudden, organizations across all industries had to scale remote workers at unprecedented intensity and speed. See More

    View All Sponsored News
  • October 03, 2011 03 Oct'11

    Junosphere Lab: Juniper's cloud-based lab for enterprise customers

    Juniper Networks today introduced a new version of its cloud-based network engineering lab, Junosphere. The new version, Junosphere Lab, gives enterprises and services providers cloud-based access ...

  • September 29, 2011 29 Sep'11

    Network monitoring switches eliminate 40 Gigabit Ethernet blind spots

    Network monitoring tools aren’t ready for 40 Gigabit Ethernet, but a network monitoring switch will allow you to monitor the faster media with 10 Gigabit Ethernet tools.

  • September 22, 2011 22 Sep'11

    Virtual Extensible LAN: Awesome or braindead?

    Is the VXLAN standard just another way to rid the virtual environment of pesky network engineers? Is it actually better than VLANs? Fast Packet blogger Ivan Pepelnjak explains.

  • September 12, 2011 12 Sep'11

    Unified network management planning: Integrating wired and wireless

    To deploy unified network management, enterprises must look at the current network infrastructure, how users connect to the network and possibly embracing platforms like the cloud.

  • July 08, 2011 08 Jul'11

    4G wireless WAN services with SLAs: Too good to be true?

    Despite the hype, 4G is as much of a best-effort consumer service as 3G is for branches. But Sprint is trying to make 4G business-ready with its new wireless WAN services.

  • July 01, 2011 01 Jul'11

    WAN pros find Metro Ethernet services fast, cheap, simple alternative

    WAN managers tasked with satisfying an insatiable hunger for bandwidth are looking to Metro Ethernet and other Ethernet WAN services for bigger, cheaper pipes.

  • June 23, 2011 23 Jun'11

    Aruba demos multimedia mobile application delivery on wireless LAN

    Mobile application delivery, especially video over Wi-Fi, challenges organizations with throngs of users, but Aruba may have a mobile application delivery answer.

  • June 10, 2011 10 Jun'11

    Data center fabric overview

    A data center fabric is the next logical step for networks in the virtualization age. Discover the need for a data center fabric, as well as our roundup of players in the market.

  • June 09, 2011 09 Jun'11

    Why TRILL won't work for data center network architecture

    TRILL supporters say the protocol will enable multi-pathing in new data center network architectures, but Fast Packet blogger Anjan Venkatramani explains why it won't work.

  • May 18, 2011 18 May'11

    Breakthrough WAN technologies that will change your company's network

    At Interop Las Vegas 2011, moderator Jim Metzler hosted a panel of five vendors creating breakthrough WAN technologies that will change the way you create and manage your network.

  • May 12, 2011 12 May'11

    OpenFlow your network!

    With the OpenFlow specification network, engineers remotely run their control plane, closely guiding network behavior for better cloud network automation and a multivendor fabric.

  • May 12, 2011 12 May'11

    Cloud-based disaster recovery shapes up

    Some companies don't want to move their core apps to the cloud, but they're willing to try cloud-based disaster recovery. Vembu's StoreGrid offers cloud backup for storage.

  • May 12, 2011 12 May'11

    Who needs branch office staff with cloud-based WLAN controllers?

    Cisco's new cloud-based WLAN controller lets networking teams manage thousands of access points across hundreds of branch offices from one centralized data center.

  • May 12, 2011 12 May'11

    Third-party cloud management apps take hold

    Third-party cloud management tools are taking hold, offering users the ability to manage and monitor virtual resources and capacity in cloud networks for self provisioning.

  • May 05, 2011 05 May'11

    How to convert IPv4 to IPv6: A network architect’s view

    Deciding when and how to convert IPv4 to IPv6, service providers face numerous technical and business issues; find out what matters most in this Q&A.

  • April 28, 2011 28 Apr'11

    Replacing hardware-based network appliances with virtual appliances

    With virtual appliances, enterprises can move network services from dedicated network appliance hardware into the virtual environment.

  • April 13, 2011 13 Apr'11

    Cisco ASA firewall advice: Using ASA 8.4 for stateful failover in DRP

    In his series offering Cisco ASA firewall advice, Fast Packet blogger Brandon Carroll explains the new Cisco ASA 8.4 feature, Stateful Failover with Dynamic Routing Protocols.

  • March 31, 2011 31 Mar'11

    Multihop FCoE highlights Cisco's data center network product blitz

    Multihop FCoE highlighted a laundry list of new Cisco data center network products, inching the market closer to data center network convergence from the edge to the core.

  • March 30, 2011 30 Mar'11

    Top five virtualization problems: VM Sprawl

    Virtualization can be effective and easy to deploy, but that's sort of the problem. Fast Packet blogger Josh Stephens explains how this simplicity can lead to virtual machine sprawl.

  • March 09, 2011 09 Mar'11

    Why you shouldn't care that Cisco is more expensive than competitors

    Asked multiple times at the Cisco Partner Summit last week what the channel and users should do about the fact that Cisco switches are more expensive than the competition, Cisco execs basically ...

  • February 22, 2011 22 Feb'11

    Top five virtualization problems: Virtualization backup and recovery

    It’s hard enough to grapple with disaster recovery in a physical environment, but when it comes to virtual servers, virtualization backup and recovery become even more difficult. Fast Packet blogger Josh Stephens tells you how to handle ...

  • February 16, 2011 16 Feb'11

    New Cisco network security architecture has next-generation firewall

    With its new network security architecture, SecureX, Cisco tries to transcend next-generation firewall hype by focusing on more than application awareness. It's all about the context of who, what, where, when and how network connections are ...

  • February 10, 2011 10 Feb'11

    Long distance vMotion = traffic trombone, so why go there?

    Server admins swear by long-distance vMotion and the ability to move applications dynamically across data centers, but this only results in traffic trombones and lots of other network nightmares. Fast Packet blogger Ivan Pepelnjak explains why.

  • February 04, 2011 04 Feb'11

    Using hardware load balancers for Web-based apps: One school’s story

    When a large school system launched a Web-facing student information server, its IT organization deployed its first hardware load balancers within its data center network.

  • January 28, 2011 28 Jan'11

    TRILL versus Shortest Path Bridging: Hard feelings?

    Is TRILL a "terrible idea?" Does Shortest Path Bridging rule? I have no clue. TRILL (Transparent Interonnection of Lots of Links) and 802.1aq (AKA Shortest Path Bridging or SPB) are very similar ...

  • January 27, 2011 27 Jan'11

    Wireless IPS must detect non-Wi-Fi wireless LAN security threats

    Wireless IPS has traditionally policed Wi-Fi frequencies for wireless LAN security threats, such as rogue and misconfigured access points, but many enterprises need these products to look beyond Wi-Fi into interfering activity from cellular networks...

  • January 26, 2011 26 Jan'11

    10 GbE optimization: Hardware alone won’t help

    Before you throw more hardware at preventing latency, try improving 10 Gigabit Ethernet performance by fine tuning what you already have. Fast Packet blogger Michael J. Martin explains how.

  • January 11, 2011 11 Jan'11

    Cisco ASA and BGP peering problems: Command line tips

    If you run into BGP peering problems because of a Cisco ASA or PIX firewallin the middle, there are a few simple command line fixes that will quickly solve the problem. Fast Packet blogger Brandon Carroll explains.

  • December 01, 2010 01 Dec'10

    Stop everywhere Wi-Fi hotspots and guest wireless networks!

    The rapid rise of enterprise guest wireless networks and public Wi-Fi hotspots are only leading to anti-social behavior and a host of WLAN security problems that include identity snooping using Firesheep. Opening up guest networks and public Wi-Fi ...

  • November 03, 2010 03 Nov'10

    40 GbE uptake will ride 10 Gigabit server adoption wave

    40 GbE will make its way into data center networks as enterprises adopt large numbers of racks with 10 GbE server connectivity. 10 Gigabit servers will drive up port density and eventually force enterprises to take the 40 GbE plunge.

  • October 28, 2010 28 Oct'10

    Carriers must support legacy 2G/3G gear long after 4G networks go live

    Even after most major carriers launch 4G networks based on Long-Term Evolution (LTE), service providers are still going to have to support subscribers on 2G/3G legacy networks for years to come.

  • October 26, 2010 26 Oct'10

    Network security infrastructure consolidation: What's your strategy?

    Network security hardware and software vendors are offering enterprises options to consolidate network security infrastructure so that they can reduce management overhead and power consumption in the data center. But enterprises must avoid adding ...

  • October 07, 2010 07 Oct'10

    Cisco Borderless Networks: Complete solution or marketing hype?

    Cisco's Borderless Networks strategy promises customers a new paradigm for supporting enterprise mobility and ensuring mobile network security. However, network engineers are struggling to understand how a seemingly disparate collection of products ...

  • October 06, 2010 06 Oct'10

    VDI over the WAN: How latency affects virtual desktop performance

    VDI performance problems can plague global deployments, thanks to latency. But WAN optimization, QoS and WAN monitoring tools can help VDI over the WAN.

  • September 23, 2010 23 Sep'10

    Next-generation firewalls not ready to replace all legacy firewalls

    Application-aware firewalls enhance network security by offering deeper visibility, but enterprises will hang on to old-style firewalls.

  • September 17, 2010 17 Sep'10

    Forrester's Zero Trust security model

    Forrester Research Inc. is proposing a new mantra for IT security. In his report "No More Chewy Centers: Introducing the Zero Trust Model of Information Network Security," Forrester analyst John ...

  • September 16, 2010 16 Sep'10

    Networking vendors aim to improve server virtualization security

    Server virtualization security is no longer guaranteed by creating physical security zones for different classes of virtual machines on host servers. Networking and network security vendors are introducing virtual security products that apply ...

  • September 09, 2010 09 Sep'10

    One city goes mesh wireless on a private fiber optic ring network

    Replacing its WAN with a private fiber optic ring network, the city of Alexandria, La, laid the foundation for a Wi-Fi-based wireless mesh network and improved its security and compliance posture.

  • August 27, 2010 27 Aug'10

    Virtual Private LAN Service: Extending the LAN over a dumb WAN

    Virtual Private LAN Service (VPLS) enables multipoint-to-multipoint communication over carrier-based MPLS/IP networks, basically enabling enterprises to extend LAN segments over long distances. In ...

  • August 18, 2010 18 Aug'10

    WAN security: Block peer-to-peer traffic in favor of FTP server

    A crackdown on Facebook and IM usage revealed a gaping WAN security hole for one enterprise. Users had been swapping corporate data via peer-to-peer (P2P) file-sharing sites, leading its WAN pros to block P2P traffic and redirect users to the ...

  • August 11, 2010 11 Aug'10

    Building an outdoor wireless LAN for a roving worksite

    The crew of ABC's Extreme Makeover: Home Edition built a new Wi-Fi network with outdoor wireless access points. It travels with them across the country.

  • June 23, 2010 23 Jun'10

    CCIE recertification alternative: CCIE Emeritus program for veterans

    CCIE recertification can be onerous for high-level engineers who no longer have hands-on technology roles. Cisco's CCIE Emeritus program offers these veterans the opportunity to stay connected to the program without having to obtain CCIE ...

  • June 22, 2010 22 Jun'10

    40 and 100 Gigabit Ethernet ratification doesn't mean immediate uptake

    40 and 100 Gigabit Ethernet ratification means that vendors can roll out standardized 40 and 100 GbE switching products with enormous speed, but users are likely to hold off until prices come down and the need for performance is greater.

  • June 17, 2010 17 Jun'10

    Will TRILL replace spanning tree protocol in data center networks?

    The Transparent Interconnection of Lots of Links (TRILL) protocol is a pending IETF standard that could eliminate spanning tree protocol from standard data center network design. Vendors like Brocade are already staking their future on it.

  • June 16, 2010 16 Jun'10

    Service delivery management: Integrating IT management tools

    Enterprise network management software vendors are retooling their products for service delivery management. Service assurance products from NetScout, CA and others are combining network management with other IT management tools to give enterprises ...

  • June 03, 2010 03 Jun'10

    Data center networks and server virtualization: Who has a silver bullet?

    Server virtualization has forced network vendors to reinvent the data center network. Everyone has his own vision of how to deliver a network that is optimized for virtual data centers. Enterprises should think twice about just going with their ...

  • May 27, 2010 27 May'10

    Are network certifications a racket, due to cheaters?

    Braindumps, testkings, proxy testers and collusion -- the methods that people use to cheat on network certification exams hurt the reputation of Cisco certifications and other vendor training programs. But networking pros who put in the necessary ...

  • May 11, 2010 11 May'10

    Aruba acquires industrial wireless outdoor mesh specialist

    Industrial wireless outdoor mesh will increase in importance as enterprises look for ways to wirelessly connect carpeted offices to far-flung industrial locations. The Aruba-Azalea Networks acquisition could help companies that have struggled with ...

  • May 05, 2010 05 May'10

    Why hiding the SSID won't solve PCI DSS wireless compliance

    Although the PCI DSS wireless guidelines released last year sought to dispel any confusion about wireless LAN security risks, enterprises are still neglecting security requirements and falling prey to old WLAN wives' tales. Hiding SSIDs isn't enough.

  • April 28, 2010 28 Apr'10

    Interop panel discusses future of data center network architecture

    Data center network architecture is heading for a reckoning, according to vendors at Interop. During a panel session dubbed "Why the Network Must Fundamentally Change," vendors like Cisco, Juniper and HP predicted a data center with a flat Layer 2 ...

  • April 13, 2010 13 Apr'10

    FCoE data center: Can data and storage network convergence go too far?

    The FCoE data center offers enterprises the opportunity to converge data and storage traffic on a single network infrastructure. Most experts see data center network convergence as an opportunity to reduce cost and complexity within servers and ...

  • March 31, 2010 31 Mar'10

    Magic Quadrant says now is the time for next-generation firewalls

    Vendors have been slow to deliver next-generation firewalls, but Gartner's Magic Quadrant for enterprise firewalls says that is about to change. Enterprises need an intelligent firewall that has IPS capabilities and application visibility.

  • March 31, 2010 31 Mar'10

    What's there to know about Silver Peak WAN acceleration products?

    Company CTO and founder Dr. David Hughes shares the story behind Silver Peak WAN acceleration products in this interview with If you want to learn how Silver Peak differs from the rest of the WAN optimization market, read ...

  • March 16, 2010 16 Mar'10

    The aesthetics of wireless access point design and placement

    The physical appearance of wireless LAN access points is becoming more important for enterprises. Meru Networks has launched a new family of subtle and compact access points with internal antennas, which will allow at least one hotel to adopt voice ...

  • March 04, 2010 04 Mar'10

    Improving network troubleshooting methodology, IP address management

    A growing airport reinvented its network troubleshooting methodology and approach to IP address management by scrapping a network management product that wasn't working out and replacing it with SolarWinds' Orion product suite.

  • February 03, 2010 03 Feb'10

    Licensing changes in IOS 15 target use of illicit Cisco IOS emulators

    Users are breaking their silence about widespread but illicit use of Cisco IOS emulators without software licenses in home labs now that Cisco Systems' latest version of its operating system, IOS 15, threatens to crack down on them.

  • December 18, 2009 18 Dec'09

    Avaya-Nortel acquisition: Infamous end; questionable beginning

    The Avaya-Nortel acquisition was one of the more notable top networking stories of 2009, marking the end of a legacy player and a questionable beginning for Avaya as it struggles with whether to integrate the Nortel data networking portfolio.

  • December 16, 2009 16 Dec'09

    Global carrier simplifies WAN security with next-generation firewalls

    Deploying a group of Palo Alto next-generation firewalls allowed IDT Corp. to decommission dozens of weak legacy firewalls and simplify WAN security management.

  • December 02, 2009 02 Dec'09

    Port blocking: Why corporate computers need disabled USB ports asked me to review a few products as part of a data theft prevention promotion they were advertising. One such appliance was a USB port block. You may be wondering why you would ...

  • November 19, 2009 19 Nov'09

    Out-of-band network management ensures data center network uptime

    Enterprises with extremely high uptime requirements for their data center networks will spend the extra money on out-of-band network management. The New York Stock Exhange (NYSE Euronext) has built a Force10 network to manage its Juniper production ...

  • October 29, 2009 29 Oct'09

    Enterprises demand next-generation firewalls with IPS, app visibility

    Next-generation firewalls are getting plenty of hype, but not many vendors have completely solved the firewall architecture challenges involved in combining firewalls with IPS and other network security functions.

  • September 24, 2009 24 Sep'09

    Network device management overload: Engineers managing too many boxes

    The number of devices in enterprise networks is growing, but the size of the network engineering teams is not. Engineers need to turn to network automation, standardization and network management outsourcing to keep on top of things.

  • September 23, 2009 23 Sep'09

    802.11n ratification will drive down wireless LAN prices

    With 802.11n ratification and a higher volume of sales, wireless LAN prices are about to drop. Aruba Networks is first to market with its new low-cost AP-105 access point, but others are sure to follow.

  • June 10, 2009 10 Jun'09

    WAN management: Palo Alto adds traffic shaping, QoS, to firewalls

    Firewall vendor Palo Alto Networks has added quality of service and traffic shaping capabilities to its firewall operating system. The new features transform the notion of the traditional firewall into a WAN management technology.

  • May 20, 2009 20 May'09

    Aruba Networks joins lifetime warranty club

    Aruba Networks announced this morning that it will now offer lifetime warranties on all its indoor wireless LAN access points. This will provide some nice investment protection to customers. It's ...

  • May 13, 2009 13 May'09

    Aruba's RAP-2 takes corporate WAN to the teleworker at $99

    Aruba Networks introduces Virtual Branch Network, a portfolio of remote networking products that gives teleworkers and small branch offices secure and simple access to the corporate network.

  • April 30, 2009 30 Apr'09

    Aruba is banging out the wireless LAN customer wins

    Aruba Networks emails me quite often with wireless LAN customer wins. Either it is signing more customers than other WLAN vendors, or it simply publicizes its wins more often.  Usually I don't ...

  • March 12, 2009 12 Mar'09

    Profiling -- and protecting against -- network problem users: The Internet Novice

    With this first entry in a new series about network problem users, looks at the Internet Novice. Though well-meaning, Internet novices can pose a significant threat to the corporate network. Education and smart policies can ...

  • March 11, 2009 11 Mar'09

    Beamforming, RF management key to 802.11n wireless LAN success

    Ruckus Wireless introduced beamforming to 802.11n wireless LAN, taking aim at the RF management techniques of Cisco and other rivals.

  • February 18, 2009 18 Feb'09

    WAN optimization and acceleration appliances tackle SSL traffic

    WAN optimization and acceleration appliances, notably Riverbed's Steelhead appliances, can now accelerate SSL encrypted traffic, ensuring secure travel across the WAN.

  • February 10, 2009 10 Feb'09

    How a new casino manages a giant network with 500 switches, IP voice

    When Station Casinos built its newest property, Aliante Hotel & Casino, a new computing model for slot machines forced the company to deploy a network that was 10 times bigger than anything it had built before. Find out how it was done and how the ...

  • February 05, 2009 05 Feb'09

    Monitoring MPLS network architecture, service levels and connectivity

    A new appliance from Packet Design gives enterprises visibility into their service providers' MPLS networks. With MPLS WAN Explorer, companies can make sure that providers are delivering proper service levels and the right network architecture

  • January 22, 2009 22 Jan'09

    Riverbed gets Mazu Networks for a bargain

    WAN optimization heavyweight Riverbed Technology gobbled up Mazu Networks this week for just $25 million in cash. Mazu is a privately held company that sells network behavior analysis (NBA) tools ...

  • September 30, 2008 30 Sep'08

    Aruba to Customers: Get 200% more WLAN bandwidth, free!

    Christmas is coming a little early this year (don't you hate how it creeps up on you?) for Aruba customers. The WLAN equipment company announced the availability of their Adaptive Radio Management ...

  • June 24, 2008 24 Jun'08

    Wireless deployment tips: How Amtrak deployed Wi-Fi on its trains

    In this Q&A, Nicholas Doggett offers his advice on how organizations can better plan, design and implement their wireless networks and learn what pitfalls they should avoid.

  • June 05, 2008 05 Jun'08

    Distributed antenna system streamlines wireless management

    Distributed antenna systems can help simplify wireless deployments, particularly for those charged with managing multiple systems.

  • May 05, 2008 05 May'08

    Aruba Networks at Interop

    Aruba Networks is one of the top WLAN infrastructure vendors in the market. The last time I checked, they were second to the titan in the market, Cisco. A lot of vendors see the coming generation ...

  • November 13, 2007 13 Nov'07

    Revenue assurance a critical tool for telecom success

    Proper revenue assurance can help limit the amount of money lost to faulty billing systems, redundantly provided services and fraud.

  • November 08, 2007 08 Nov'07

    Core network services: Breaking down the disconnect

    Core network services, like DNS and DHCP, are critical for network and applications performance, but many companies are still taking an ad hoc approach.

  • November 01, 2007 01 Nov'07

    Mobile TV slowly becoming a reality for American cellular subscribers

    Mobile TV rollouts continue moving forward with the major service providers, despite some daunting challenges.

  • October 23, 2007 23 Oct'07

    What's the opposite of networking?

    Last night I was watching Attack of the Show again and they mentioned a site called BuzzFeed, which picks up the latest and greatest Web trends and conversations and compiles them all with an ...

  • August 28, 2007 28 Aug'07

    FMC, IMS on telecom carrier roadmaps

    FMC and IMS are top of the to-do lists of service providers that are trying to differentiate themselves from the competition, according to a recent Infonetics Research study.

  • August 12, 2007 12 Aug'07

    What is Cisco LEAP/EAP?

    Learn about Cisco's LEAP or wireless EAP, which provides authentication between a wireless client and a WLAN access point using rotating WEP keys.

  • July 30, 2007 30 Jul'07

    Using a packet sniffer for network packet analysis

    A packet sniffer may seem like a humble addition to a network professional's toolkit, but when used correctly, packet sniffers (also known as protocol analyzers) can home in on any number of network problems. "Practical Packet Analysis: Using ...

  • July 10, 2007 10 Jul'07

    Fiber optic network security a necessity

    Fiber optic networks require security measures to ward off fiber taps and intrusions.

  • June 06, 2007 06 Jun'07

    Network access controlled via biometrics

    Fingerprint readers, a form of biometrics, have been used to protect data and endpoints, but now IT is using the security technology to control network access.

  • January 03, 2007 03 Jan'07

    Scan your network for devices

    There are dozens of different devices that can link to the network. SecureWave recently released a free tool that allows network administrators to determine which devices have been hooked up and when.

  • October 11, 2006 11 Oct'06

    A remote worker can threaten network security

    Remote workers are wreaking havoc on their networks. A recent study commissioned by Cisco found that teleworkers are putting security at risk.

  • October 10, 2005 10 Oct'05

    Analysts: 3Com trying to woo enterprises with new ad campaign

    Following strategic missteps and profitability woes, 3Com hopes a new ad campaign will remind enterprises that Cisco and HP ProCurve aren't the only vendors in town.

  • October 14, 2004 14 Oct'04

    Cisco, IBM team up on end-point security

    The vendors are enhancing end-point security to help their joint customers keep networks virus-free, but one expert says only Cisco shops running Tivoli can benefit.

  • October 12, 2004 12 Oct'04

    WLAN and VoIP: A match made in heaven?

    Marrying wireless LAN and VoIP technology isn't easy, but one expert says that with enough effort and expertise, they can live a long, happy life together. However, one admin isn't so sure.

  • July 13, 2004 13 Jul'04

    Security word search

    Test your security knowledge by having some fun with this word search and enter our contest for your chance to win a free security book.

  • June 16, 2004 16 Jun'04

    Containment is essential for combating attacks

    Because your cyberdefenses are bound to be compromised eventually, your security strategy must include processes and technologies to contain the damage.

  • February 17, 2004 17 Feb'04

    Cisco makes strong move on power over Ethernet

    Cisco catches up to the industry by supporting the IEEE's 802.3af power over Ethernet standard in several of its Catalyst switch lines, paving the way for a new generation of cheaper, more advanced PoE-enabled gear.

  • October 22, 2003 22 Oct'03

    How does a firewall work?

    A firewall is a set of related programs, located at a network gateway server, that protects the resources of a private network from users from other networks. (The term also implies the security policy that is used with the programs.) An enterprise ...