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What is NaaS? Providers, delivery models, and benefits explained

Network World

NaaS can provide an alternative consumption model for a broad range of network elements, including wired and wireless LANs, WANs , and VPNs , as well as branch, data center , edge, multicloud , and hybrid-cloud environments. Managed service: Subscription-based hardware plus a managed service to operate it.

LAN 214
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CompTIA updates Network+ certification

Network World

The Network+ certification can result in roles such as junior network administrators, data center support technicians, network engineers, systems administrators, network operations center technicians, telecommunications technicians, and cable technicians, CompTIA says. Separately, CompTIA research found that employers listed some 1.1

Network 397
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Understanding Packet Loss

Spearline Testing

Bad Hardware: Internet network connections are made through a number of distinct hardware pieces, including modems, routers, and switches. Bad hardware, including an outdated firmware/software, a damaged ethernet cable, or a malfunctioning router, will quickly contribute to issues with call quality.

VOIP 139
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Cisco: Latest news and insights

Network World

Its dominance in networking and telecommunications products and services is well established, but its role in cybersecurity is less cemented. Cisco adds heft to cybersecurity push with acquisitions, new talent July 09, 2024 : With new leadership, key acquisitions, and an AI-driven, platform-based vision, Cisco is betting big on security.

Network 368
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What CIOs everywhere can learn from Canada’s nationwide internet outage

CIO Business Intelligence

As was subsequently revealed in Rogers’ submission to regulator Canadian Radio-television and Telecommunications Commission, the update “deleted a routing filter and allowed for all possible routes to the Internet to pass through the routers.

Internet 279
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Do your VoIP services have a case of the 'jitters'?

Spearline Testing

Jitter happens when the RTP packet stream traverses the network (LAN, WAN, or Internet) because it has to share network capacity with other data. Hardware address information (e.g., The cause of Jitter can be pinpointed to a number of reasons, some of which are: Misbehaving hardware. Hardware capacity on source/destination.

VOIP 131
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What Is: Jitter

Spearline Testing

Today, telecommunications traffic largely passes over a packet-switching network and very often over the public internet. Jitter happens when the RTP packet stream traverses the network (LAN, WAN, or Internet) because it has to share network capacity with other data. What is jitter?

Network 145