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How to set up a VLAN for enterprise networks
Network administrators configure VLANs to enhance network security and performance. Learn how to set up a VLAN, from configuration steps and best practices to troubleshooting tips.
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How multi-cloud networking can ensure reliability
Networking services enhance multi-cloud network reliability by reducing configuration errors, adding redundancy and ensuring seamless connectivity across cloud environments.
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Try these 12 network automation ideas in your network
What's your path to network automation? Here are 12 automation ideas that span different levels of expertise to help network teams get comfortable with network automation.
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How to ensure network performance and reliability
Network reliability is critical to network performance. Network administrators should follow reliability best practices to understand how to build and maintain reliable networks.
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Cloud & Data Center Manage
How multi-cloud networking can ensure reliability
Networking services enhance multi-cloud network reliability by reducing configuration errors, adding redundancy and ensuring seamless connectivity across cloud environments.
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Mobile & Wireless Get Started
Wi-Fi 6 vs. Wi-Fi 6E vs. Wi-Fi 7: What are the differences?
Wi-Fi standards continue to evolve. The three most recent standards -- Wi-Fi 6, Wi-Fi 6E and Wi-Fi 7 -- build on each other's capabilities, but all have their own unique features.
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Infrastructure Get Started
15 common network protocols and their functions explained
Networking makes the internet work, but it needs several key protocols. These common network protocols make communication and connection across the internet possible.
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Management Get Started
How to set up a VLAN for enterprise networks
Network administrators configure VLANs to enhance network security and performance. Learn how to set up a VLAN, from configuration steps and best practices to troubleshooting tips.
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Network Security Evaluate
Zero-trust strategies leave networks open to lateral threats
Zero trust assumes a network is already compromised. However, new EMA research shows enterprises are more concerned with securing remote access than internal lateral threats.
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WAN News
VMware VeloCloud SD-WAN gets satellite support
Satellite connectivity lets Broadcom offer the VeloCloud SD-WAN as an option for linking IoT devices to the global network from environments without reliable internet access.
Sponsored Sites
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Collaboration
Increase Productivity with a Scalable Collaboration Solution
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Security
Transform Your Network Security: Secure, Agile, and Ready for the Future
Experience a revolution in network security with Secure Network Transformation solutions. Learn how TATA Communications’ comprehensive approach ensures unparalleled protection, performance, and flexibility for your network infrastructure.
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Hyperautomation
Create a Powerful, Unified Experience with Hyperautomation and Low-Code
Learn how to deliver modern workflows, apps, and automation at scale with a single hyperautomation platform.
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Evaluate
MWC 2025: Enterprise networking in a jungle of mobility
The latest private 5G, FWA and several DAS/neutral host choices were on display at this year's Mobile World Congress event.
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The 4 different types of wireless networks
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Zero-trust strategies leave networks open to lateral threats
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How network engineers can prepare for the future with AI
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Problem Solve
How to avoid duplicate IP addresses in a network
Duplicate IP addresses can cause serious network issues. Learn how to avoid duplicate IP addresses with effective IP tracking, DHCP management and network mapping techniques.
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How to troubleshoot IP settings with Windows ipconfig
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How to troubleshoot DHCP issues
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Evaluate 7 cloud monitoring tools for networks
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How multi-cloud networking can ensure reliability
Networking services enhance multi-cloud network reliability by reducing configuration errors, adding redundancy and ensuring seamless connectivity across cloud environments.
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Try these 12 network automation ideas in your network
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How to ensure network performance and reliability
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Wi-Fi 6 vs. Wi-Fi 6E vs. Wi-Fi 7: What are the differences?
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Networking Basics
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Get Started
How to set up a VLAN for enterprise networks
Network administrators configure VLANs to enhance network security and performance. Learn how to set up a VLAN, from configuration steps and best practices to troubleshooting tips.
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Get Started
What is multiplexing and how does it work?
Multiplexing, or 'muxing,' is a way of sending multiple signals or streams of information over a communications link at the same time in the form of a single, complex signal.
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Get Started
What is a programmable network (network programmability)?
A programmable network is one in which software that operates independently of network hardware handles the behavior of network devices and flow control.
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News
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Network infrastructure
Cisco rides the AI boon
Cisco reported a 9% revenue increase, driven by AI demand. The company plans to launch new AI infrastructure products, focusing on enterprise data center trends.
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Cloud and data center networking
Cisco launches Smart Switches with AMD DPUs for security
Cisco introduces the Smart Switch series, as enterprises refresh networks in preparation for running AI models and applications.
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Network infrastructure
HPE-Juniper deal hits DOJ roadblock
The Department of Justice sues to block the $14 billion deal. HPE and Juniper call its analysis 'substantially disconnected from market realities.'
Search Networking Definitions
- What is multiplexing and how does it work?
- What is a programmable network (network programmability)?
- What is the data link layer in the OSI model?
- What is port address translation (PAT)?
- What is software-defined networking (SDN)?
- What is QAM (quadrature amplitude modulation) and how does it work?
- What is network topology?
- What is the Server Message Block (SMB) protocol? How does it work?