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The pros and cons of Palo Alto Networks' SASE platform

Palo Alto Networks is commonly mentioned in SASE discussions. While the vendor has strong security capabilities, it also brings integration complexities and PoP limitations.


The role of automation in SD-WAN

To achieve the benefits of SD-WAN automation -- such as improved QoS, reduction of human error and faster operations -- API integration, machine learning and AIOps are a must.


How to pick the best network security service provider

Managed security service providers have different levels of expertise. Be sure to match your organization's security needs with the right network security provider.


Cisco readies portfolio for hybrid cloud, modern data centers

Cisco tackles hybrid cloud complexity with the introduction of the UCS X-Series unified computing system, ThousandEyes integrations and Intersight advancements.

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Networking Basics

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    phase-locked loop (PLL)

    A phase-locked loop (PLL) is an electronic circuit with a voltage or voltage-driven oscillator that constantly adjusts to match the frequency of an input signal.

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    near-end crosstalk (NEXT)

    Near-end crosstalk (NEXT) is an error condition that can occur when connectors are attached to twisted pair cabling.

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    10 Gigabit Ethernet (10 GbE)

    10 Gigabit Ethernet (10 GbE) is a telecommunication technology that offers data speeds up to 10 billion bits per second.

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