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  • Ask the Experts
  • Pros and cons of integrated appliances

    Integrated appliances incorporate storage, processing and networking into one single product. But are they always a good choice?

  • Provisioning IT services with the cloud

    Using public cloud services requires diligent enterprise IT management of the cloud provider to make it a success.

  • Should you ever not use a firewall?

    There are many new network security devices on the market today. Expert Chris Partsenidis opines on whether these can replace firewalls.

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Expert Answers

  • To specialize in network security, should I get a CCSP or a CCNP?

    Cisco certifications expert David Minutella makes his recommendation for those looking into the network security career path.

  • How to decide between CCNA course studies at different universities

    David Minutella talks about what you need to look for when choosing a school to take your CCNA course study, in this expert response.

  • Is there any Web site to help me stay current with CCNA?

    Cisco certification expert David Minutella offers his advice on staying current with CCNA after it has expired.

  • Can a L3 switch be used in a WAN environment?

    Learn if an L3 switch can be used in a WAN environment in this expert response by David Hughes.

  • Can more than one computer on a LAN function as a server?

    Network administration expert Lindi Horton answers whether or not more than one computer on a LAN can function as a server.

  • Does intermittent connectivity mean my switch is going?

    Learn a few key troubleshooting steps in this Q&A with Lindi Horton, to see if a switch is going.

  • How can I know what programs are running in another machine in the same network?

    For those who need to access other machines on a network, expert Lindi Horton discusses what monitoring software is available.

  • Is it possible to assign each radio to a specific channel for transmission in a multi-radio wireless

    Wireless networking expert Lisa Phifer explains how to configure a multi-radio wireless network system in this Q&A.

  • Is there any network management software that can look after wireless routers, switches and access p

    Wireless networking expert Lisa Phifer explains the types of network management software available for looking after wireless routers, switches and access points, in this response.

  • Are new wireless products supporting 802.11n any more or less secure than older 802.11a/b/g wireless

    View this expert response to see if new wireless products, supporting 802.11n, are any more or less secure than older 802.11a/b/g wireless products.

  • Where can I find a good practice lab for Aruba mobility controller, switches and access points?

    Find a good practice lab for Aruba mobility controller, switches and access points in this expert response by Lisa Phifer.

  • With a degree and inexperience, what certifications would get me a job?

    Ed Tittel advises what certifications would grant someone with a degree and no experience a networking job, in this expert response.

  • What jobs are available for people with A+ certification?

    In this Q&A, certification expert Ed Tittel answers what jobs are available for the A+ certified.

  • What certification is best for VoIP?

    How can one who struggles passing their CCNA find an easier way to certify for a VoIP certification? Read expert Ed Tittel's response.

  • Is there an enterprise tool to measure/audit the bandwidth delivered to our company by our vendor?

    In this Q&A, enterprise security expert Michael Gregg references where you can find enterprise tools to measure and audit the bandwidth actually delivered to your company by your vendor.

  • What are the commands for checking a switch?

    Sudhanshu Gupta shows us the various commands in which a switch can be checked in this expert response.

  • What is the difference between a patch panel and a switch?

    Routing and switching expert Sudhanshu Gupta explains the use of a patch panel and how it differs from a switch in this response.

  • Do I need to use the 1000base T transceivers for my project?

    Sudhanshu Gupta evaluates whether or not this questioner's design solution requires 1000base T transceivers, in this expert response.

  • Cisco router load balancing configuration for DSL lines, Ethernet interfaces

    Expert Sudhanshu Gupta lists the options available for configuring a Cisco router to perform load balancing among two Ethernet interfaces and DSL lines in this response.

  • Can I browse an IPv6 Web site, if my ISP runs IPv4?

    Expert Silvia Hagen answers the question "Can I browse an IPv6 Web site, if my ISP runs IPv4?" in this expert response.

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