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Cisco Live highlights network observability, the metaverse

The conference was teeming with topics, including network security, infrastructure transformation, cloud-based network management and open source tools.

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Challenges, best practices for network operations management

Traditional network operations teams are struggling with several aspects of network management. Experts weigh in on why, and what to do to simplify operations.

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Cisco customers eager for Meraki's Catalyst management

IT professionals were excited to see cloud-based Meraki management for Catalyst switches but were less enthusiastic over the new Cisco Security Cloud.

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Review the components of VMware SASE Platform

VMware SASE Platform provides many strong networking and security capabilities, but it comes in an offering that feels like many individual products packaged together.

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Networking Basics

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    VNF

    Virtual network functions (VNFs) are virtualized tasks formerly carried out by proprietary, dedicated hardware.

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    NFV

    Network functions virtualization (NFV) is a network architecture model designed to virtualize network services that have traditionally run on proprietary, dedicated network appliances.

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    overlay network

    An overlay network is a virtual or logical network that is created on top of an existing physical network.

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