LANs (Local Area Networks)

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  • 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. 

  • vCloud and VEPA both fail in virtualization networking

    vCloud and VEPA both fail to address the problem with networking for virtualization. The goal of network-aware virtualization is to enable a flat Layer 2 network and networking functions within the virtualized environment, but neither approach enable... 

  • CCNA quiz: Test your skills from routing configuration to VLANs

    In this CCNA quiz, you can test yourself on a number of skills found in the CCNA certification study guide, ranging from Cisco IOS router configuration to setting up VLANs with Cisco switches and monitoring spanning tree protocol operation. 

  • Avaya core switch: Nortel's data business continued

    The new Avaya core switch carries out Nortel's data business legacy outpacing older models. The new Avaya core switch also integrates wired and wireless networks, and aims to integrate the core and the edge. 

  • Extreme Networks 40 Gigabit Ethernet: Another hat in the ring

    Extreme Networks' 40 Gigabit Ethernet debut at Interop has the company promising customers they can update using their existing equipment. The Extreme Networks 40 Gigabit Ethernet approach adds 40 Gigabit Ethernet connections to existing stackable sw... 

  • Interop Las Vegas 2010: Five hot Interop products

    At Interop Las Vegas 2010, networking vendors will announce some of their biggest product launches of the year. This year, 40 Gigabit Ethernet switching takes center stage in the line-up of hot Interop products. Other Interop products include more 10... 

  • Interop Las Vegas 2010: Special news coverage

    Keep up with what's happening at Interop Las Vegas 2010 in this conference coverage. Read about data center networks and convergence, networking for server virtualization, network virtualization, unified communications, wireless LAN and WAN performan... 

  • VLAN guide for networking professionals

    Virtual LANs (VLANs) are LANs with definitions that map workstations based on anything except for geographic location. In this VLAN guide, you will learn about VLANs as they relate to server virtualization and WLANs and find VLAN configuration tips a... 

  • 2010 predictions: What routing/switching trend will affect networking?

    Our routing and switching expert defines IT trends networking pros in design and architecture should be asking for their businesses in this 2010 predictions piece. 

  • 10 Gigabit Ethernet tutorial: Connecting data centers, storage, LAN and beyond

    As IT teams build 10 Gigabit Ethernet networks, they'll have to choose the right 10 Gigabit Ethernet cabling and components in order to ensure data center optimization and prevent latency in the network. They''ll also need to be sure their networks a...