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Your Free CCNA Certification Prep Guide
Achieving your CCNA certification requires a true in-depth understanding of network fundamentals and network security technologies, so it’s important to stay on track with your studies. Download this exclusive prep guide to gain a clear understanding of the CCNA exam today and take a 10-question practice quiz to help you determine if you’re ready for your certification.
Network Infrastructure News
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September 18, 2019
18
Sep'19
Wi-Fi Certified 6 launches new era for wireless connectivity
The Wi-Fi 6 wireless standard is now ready for deployment, thanks to the debut of a certification effort that helps guarantee interoperability.
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September 17, 2019
17
Sep'19
Arista CloudVision 2019 from Arista Networks advances visibility
Arista Networks upgraded its network monitoring and management platform with new features that help automate and improve change management as well as visibility.
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September 17, 2019
17
Sep'19
Cloudian spins off edge computing subsidiary Edgematrix
Cloudian's experiments in edge computing resulted in the creation of Edgematrix, a subsidiary focused on AI use cases at the edge. The new company will use the HyperStore platform.
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September 17, 2019
17
Sep'19
Cisco acquisitions in 2019 bolster service provider strategy
Cisco acquisitions in 2019 and 2018 include three that show the company preparing for when carriers will increase spending to ready networks for next-generation business services.
Network Infrastructure Get Started
Bring yourself up to speed with our introductory content
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How does 5G network slicing work, and what are the benefits?
5G network slicing promises the delivery of a new generation of high-speed services, including the transmission of 4K and augmented virtual reality apps to users' cellphones. Continue Reading
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Try a CCNA 200-301 practice quiz from the official cert guide
This practice quiz provides a sneak peek into the new 'CCNA 200-301 Official Cert Guide, Volume 1,' which reflects Cisco's CCNA certification and exam redesigns. Continue Reading
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UDP (User Datagram Protocol)
UDP (User Datagram Protocol) is an alternative communications protocol to Transmission Control Protocol (TCP) used primarily for establishing low-latency and loss-tolerating connections between applications on the internet. Continue Reading
Evaluate Network Infrastructure Vendors & Products
Weigh the pros and cons of technologies, products and projects you are considering.
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F5 Networks updates NGINX Application Platform, other tools
Updates include improved security and observability features, a new developer portal, API importing and improved analytics and configuration management. Continue Reading
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How network standards and open source organizations differ
Both open source and network standards organizations want to develop the next-generation network. Yet their methods differ, and they can benefit different types of organizations. Continue Reading
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How does 802.11ax security benefit from WPA3?
Security methods like WPA3 and Opportunistic Wireless Encryption will give a boost to 802.11ax security, but securing the new wireless standard is still pretty complicated. Continue Reading
Manage Network Infrastructure
Learn to apply best practices and optimize your operations.
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IoT data management requires mission-critical edge processing
To get the most out of edge data, IT pros must know how to use machine learning algorithms to designate data to real-time or traditional cloud processes. Continue Reading
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Travel tech company revs up Wi-Fi performance with analytics
TravelTab needed to find a way to improve its Wi-Fi performance so it could better anticipate customer demands and bandwidth requirements. Analytics software from Aerohive helped. Continue Reading
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IoT architecture layers and design change to address data deluge
The evolution of the entire digital landscape has shifted into high gear, thanks to IoT pushing new architecture layers and topologies into organizations. Continue Reading
Problem Solve Network Infrastructure Issues
We’ve gathered up expert advice and tips from professionals like you so that the answers you need are always available.
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Understanding why IPv6 renumbering problems occur
IPv6 renumbering can be a challenge, especially if a host using SLAAC obtains stale prefixes. But there are steps you can take to reduce your vulnerability. Continue Reading
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What is the difference between SDN and NFV?
SDN and NFV are siblings but not twins -- while they have a lot in common, they aren't identical. Here's what you need to know about their differences. Continue Reading
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10 steps to troubleshoot enterprise wireless connection problems
When troubleshooting wireless network issues, several scenarios can emerge. But valuable end-user insights can help network administrators root out problems. Continue Reading