Networking: Page

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    Opinion // Omdia Analysts' Perspectives

    Planning the journey from SD-WAN to SASE

    Enterprises need integrated security and networking frameworks to manage distributed IT environments and are looking to SD-WAN and security options like SASE to get the job done.

    By Bob Laliberte • Sept. 21, 2022
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    Batfish use cases for network validation and testing

    Automated pre-change network validation with Batfish can save time in the network change management process and minimize configuration and policy errors when deploying changes.

    By Jennifer English • Sept. 21, 2022
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    proof of stake (PoS)

    Proof of stake (PoS) is an approach used in the cryptocurrency industry to help validate transactions.

    By • Sept. 20, 2022
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    Valmont Industries tests network as a service to improve WAN

    Valmont Industries wants an agile WAN that the company can modify in days instead of months. The global manufacturer is testing network-as-a-service provider Graphiant.

    By Antone Gonsalves • Sept. 15, 2022
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    Web 2.0 vs. Web 3.0: How do they compare?

    Review how Web 2.0 and Web 3.0 compare, including their key differences and effects on the World Wide Web.

    By Kaitlin Herbert • Sept. 14, 2022
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    Expert Advice // How to implement a network disaster recovery plan

    Tips to prepare for a network disaster recovery audit

    Enterprises can audit their network disaster recovery plans to ensure thorough protection and preparation. Consider factors like documentation, management support and audit type.

    By • Sept. 13, 2022
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    How AI and ML in Open RAN alleviates network complexity

    Incorporating AI and ML into Open RAN networks could help MNOs simplify operations and deliver 5G enhanced capabilities of high bandwidth, low latency and quality of service.

    By Deanna Darah • Sept. 12, 2022
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    Opinion

    VMware goes deep into multi-cloud universe

    With its rebranded Explore conference, VMware made it clear its focus is on supporting customers' multi-cloud and edge computing environments as data is processed in new places.

    By Bob Laliberte • Sept. 9, 2022
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    Expert Advice // Best practices for name resolution in networking

    DNS server troubleshooting for Linux and Windows

    Steps in DNS server troubleshooting include checking the DNS status, looking at zone configurations and evaluating logs. Follow these best practices for Windows and Linux servers.

    By • Sept. 1, 2022
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    Bookshelf

    Techniques to get started with green networking

    'Emerging Green Technologies' details how technology is a flexible tool organizations can use to make business operations more sustainable. Here's how to make your network green.

    By Deanna Darah, Taylor & Francis • Aug. 31, 2022
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    Bookshelf

    How energy-efficient networking supports sustainability

    In this Q&A, 'Emerging Green Technologies' author Matthew N. O. Sadiku discusses the importance of going green and how to make networks energy-efficient to achieve this goal.

    By Deanna Darah • Aug. 31, 2022
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    Expert Advice

    New data center demands reshape enterprise app delivery

    Discover how modern application delivery controllers and web application firewalls can improve network provisioning processes and help secure distributed workloads.

    By • Aug. 26, 2022
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    Network bandwidth vs. throughput: What’s the difference?

    Bandwidth and throughput both indicate network performance. The terms are often used together, but bandwidth refers to capacity, while throughput details how much data actually transmits.

    By Deanna Darah • Aug. 25, 2022
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    Bookshelf

    DevNet authors discuss Cisco DEVCOR book, automation

    The authors of a Cisco DevNet Professional DEVCOR study guide provide insights about the growth of network automation, CI/CD and programmability.

    By Jennifer English • Aug. 24, 2022
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    Quiz // Bookshelf

    11 practice questions for Cisco DEVCOR 350-901 exam

    Think you know network automation? Take this practice exam from Chapter 10 of 'Cisco Certified DevNet Professional DEVCOR 350-901 Official Cert Guide' to test your expertise.

    By Jennifer English, Pearson Education • Aug. 24, 2022
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    Bookshelf

    A look inside the Cisco DevNet Professional study guide

    Learn how network automation works with software development in this chapter excerpt from 'Cisco Certified DevNet Professional DEVCOR 350-901 Official Cert Guide.'

    By Jennifer English, Pearson Education • Aug. 24, 2022
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    organic search results

    Organic search results are the unpaid listings that appear on a search engine results page (SERP).

    By • Aug. 24, 2022
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    Expert Advice

    How does SD-access work?

    SD-access is a combination of two elements: SDN and the access edge. The result is a network with a centralized management system and improved security policies.

    By • Aug. 19, 2022
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    Cisco earnings improve with easing supply shortage

    Cisco expects component shortages to continue through fiscal 2023, holding revenue growth to between 4% and 6%. Component prices could ease after the current quarter.

    By Antone Gonsalves • Aug. 18, 2022
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    Expert Advice // A guide to virtual LANs

    VXLAN vs. VLAN: What’s the difference?

    VLANs offer security and traffic management benefits but have limitations in routing and scale. VXLANs address those challenges by creating a Layer 3 network overlay.

    By • Aug. 17, 2022
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    Expert Advice

    Understanding the FTP PORT command

    FTP uses control and data channels, each using a separate TCP port. Port 21 is for the control channel, and port 20 is for the data channel. Learn how these two channels are used.

    By Terry Slattery, Laura Chappell • Aug. 16, 2022
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    Opinion

    Why modern networks require AIOps

    Distributed IT environments increasingly require automated networks, and AIOps can provide the answer for network operations teams dealing with increased complexity, starting now.

    By Bob Laliberte • Aug. 12, 2022
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    Expert Advice

    Private 5G in a box simplifies deployment, mobility

    Vendors are offering private 5G in a box -- a condensed and streamlined form of standalone 5G -- to simplify the complexity of typical private 5G deployments.

    By Dan Jones • Aug. 11, 2022
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    domain

    Specific to the internet, the term domain can refer to how the internet is structured, and domain also refers to how an organization's network resources are organized.

    By • Aug. 8, 2022
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    Expert Advice

    Wi-Fi sensing has the potential to be disruptive

    With help from AI and machine learning, Wi-Fi sensing detects movement in the Wi-Fi environment. While it sounds promising, the technology still has a long way to go.

    By • Aug. 8, 2022