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7 key SD-WAN trends to evaluate in 2021

As SD-WAN continues to mature in 2021, the technology is expected to improve in its support for integrated remote access, automation and multi-cloud connectivity.

Problem Solve

10 lessons learned from the SolarWinds attack

From perimeter protection to persistent patching, enterprises should regularly review, update and test their network security plans, especially in response to the SolarWinds hack.

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VLAN vs. subnet: What's the difference?

While VLANs are a type of subnet, they have their own unique capabilities and characteristics that differentiate them from subnets. However, the OSI model plays a major role in both.

Manage

Considerations for SASE management and troubleshooting

SASE opens new territory for network and security management and troubleshooting. Ultimately, teams should look for system usability and visibility into traffic flows and policies.

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Networking Basics

  • Get Started

    VLAN vs. subnet: What's the difference?

    While VLANs are a type of subnet, they have their own unique capabilities and characteristics that differentiate them from subnets. However, the OSI model plays a major role in both.

  • Get Started

    VPN vs. VLAN: What's the difference?

    VPNs and VLANs are different technologies with some similarities. VPNs connect authorized users to corporate network resources, while VLANs connect geographically separate devices.

  • Get Started

    How to calculate SASE return on investment and costs

    SASE return on investment will vary for each organization, depending on use cases and architecture requirements. But the metrics used to determine ROI and cost factors are the same.

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Blog: The Network Hub

Sections from across SearchNetworking

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  • Telecommunication networking

    Cisco sweetens Acacia deal by $2 billion

    Cisco has agreed to pay $4.5 billion for Acacia, $2 billion more than the initial agreement in 2019. Cisco wants Acacia's optical products for its service provider portfolio.

  • Wireless LAN (WLAN)

    Private 5G networks to gain momentum in 2021

    Enterprises using industrial IoT devices are among the early adopters of private 5G networks, which could become an $8 billion market by 2027.

  • Cloud Networking

    Cloud recasts global data center switch market

    Cloud providers and enterprise cloud makers have dramatically changed the global switch market, dampening traditional networking gear's importance in the modern data center.

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