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  • Potential spark emerges for wireless VoIP

    A new vendor partnership that would allow users to roam between wireless LANs and cellular networks could prove to be the spark that's needed to draw enterprise customers to wireless VoIP.  Article | 24 Jan 2003

  • Shunra releases network readiness tool

    Shunra Software Ltd. has released a new network readiness software product for application developers.  Article | 24 Jan 2003

  • How well do you know your data host?

    A WorldCom data center that went down in Boston last week interrupted service to enterprise customers for only a brief time, but the event raises a troubling question about how well companies know their data hosts.  Article | 23 Jan 2003

  • Troubleshooting Cisco IP Telephony: Methodology and Approach

    Learn what steps to take and tools to use to identify and resolve the cause of IP telephony problems.  Article | 16 Jan 2003

  • Variable-length Subnet Masks

    The author explains the challenges of managing an address space subnetted into flexibly-sized subnets.  Article | 16 Jan 2003

  • Fundamental IOS Software Architecture

    This chapter offers an overview of router operating system concepts and the IOS Software infrastructure, including processes, memory management, CPU scheduling, packet buffers, and device drivers.  Article | 16 Jan 2003

  • Where do the risks to Cisco lie?

    With its incumbent competitors in disarray, Cisco Systems may make headway in the elusive service provider market, in addition to its core enterprise business, according to the451.  Article | 15 Jan 2003

  • Quick Takes: New VoIP gateway, PEAP support

    In this edition of Quick Takes, 3e Technologies announces its new voice over Internet protocol gateway and Interlink adds support for the PEAP security standard.  Article | 10 Jan 2003

  • Remote doctors land Whale for secure VPN access

    A Secure Sockets Layer VPN from Whale Communications is allowing physicians from a Kansas hospital to securely access e-mail, X-ray images and other patient information.  Article | 10 Jan 2003

  • Puneet Mehta's 2003 predictions

    We asked our site experts to give us their industry predictions for the New Year. Here's what our network security expert Puneet Mehta had to say.  Article | 23 Dec 2002

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