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What we can expect from SD-WAN in 2019

'Tis the season for a look at the future of SD-WAN. In 2019, one networking expert expects more managed SD-WAN, further market consolidation and a shift away from individual SD-WAN devices.


Should you revamp your network change management process?

Organizations can optimize their network change management processes with dedicated change management services for improved planning, monitoring and communication capabilities.


What protocols are used for site-to-site VPNs?

Learn the differences between site-to-site VPNs vs. remote-access VPNs and find out about the protocols, benefits and the data security methods used to support each approach.


What are the SD-WAN purchasing options?

Finalizing how an organization deploys SD-WAN can be a complex process, especially with the range of available purchasing options. But studying the options is always a good start.

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Networking Basics

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    5G planning raises networking questions

    This feature explores the basics of 5G technology, concerns from industry insiders, where it currently stands and predictions for its future.

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    Packet switching vs. circuit switching

    In this Ask the Expert, John Burke explains the difference between packet switching and circuit switching and compares the two models.

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    Network protocol

    A network protocol is a set of established rules that dictates how to format, transmit and receive data so computer network devices -- from servers and routers to endpoints -- can communicate regardless of the differences in their underlying ...

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Blog: The Network Hub

Sections from across SearchNetworking

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  • Software-defined networking

    Big Switch takes packet broker to AWS

    Big Switch cloud fabric for AWS has a network packet broker. The company launched Big Mon for the cloud this week. Upcoming tech includes Big Cloud Fabric and Multi-Cloud Director.

  • Software-defined networking

    SolarWinds updates network management software

    In networking news, SolarWinds updates its network management software; a report predicts SDN's future; and Barefoot Networks updates its P4-programmable switch.

  • Cloud Networking

    Juniper bolsters security capabilities of ATP product

    Juniper has bolstered the security features in its Advanced Threat Prevention product. The vendor also released a Juniper ATP appliance for midsize enterprises.