New & Notable
Evaluate
Is cloud-based network management right for your business?
Many enterprises use on-premises network management, but some are transitioning to cloud-based management. Enterprises should evaluate both options before deciding which to use.
Get Started
Why does DNS use TCP Port 53 and UDP Port 53?
DNS uses both TCP and UDP ports to maintain consistent and reliable network performance. TCP provides zone transfers, while UDP handles name resolution queries and responses.
Get Started
Logical vs. physical topology: What's the difference?
A complete network topology is a network map that provides a look into the network's hardware components and data flow using physical and logical topologies.
Evaluate
9 common network issues and how to fix them
Slow network speeds, weak Wi-Fi signals and damaged cabling are just some of the most common network connection issues that IT departments need to troubleshoot.
Trending Topics
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Cloud & Data Center Evaluate
Is cloud-based network management right for your business?
Many enterprises use on-premises network management, but some are transitioning to cloud-based management. Enterprises should evaluate both options before deciding which to use.
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Mobile & Wireless Evaluate
The future of Wi-Fi 7 adoption in enterprises
Wi-Fi 7 promises faster speeds and better performance, but complexities in deployment and limited device compatibility have slowed adoption across enterprises.
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Infrastructure Get Started
How do managed and unmanaged switches compare?
Managed and unmanaged network switches differ in various ways, including control and cost. Managed switches support more granular control, while unmanaged switches are easier to set up.
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Management Evaluate
9 common network issues and how to fix them
Slow network speeds, weak Wi-Fi signals and damaged cabling are just some of the most common network connection issues that IT departments need to troubleshoot.
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Network Security Get Started
HTTP vs. HTTPS: What's the difference?
HTTP and HTTPS are web communication protocols. HTTP lacks security, while HTTPS encrypts data to adhere to the security standards of confidentiality, integrity and authenticity.
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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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Hyperautomation
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Collaboration
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Learn how Slack offers significant advantages in scalability, security, platform depth and integrations, engagement, and shared channels are valued by organisations when undertaking digital transformation initiatives.
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Security
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Find Solutions For Your Project
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Evaluate
Is cloud-based network management right for your business?
Many enterprises use on-premises network management, but some are transitioning to cloud-based management. Enterprises should evaluate both options before deciding which to use.
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Why does DNS use TCP Port 53 and UDP Port 53?
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9 common network issues and how to fix them
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Compare SNMP and telemetry for network management
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Problem Solve
SASE operational pain points and how to fix them
SASE offers companies a compelling security strategy, but it takes time to ensure network teams have the visibility and management oversight they need.
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Network automation success begins with a source of truth
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The role of generative AI in networking
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Common network licensing challenges
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Manage
A guide to network lifecycle management
Network pros should use a network lifecycle management process to monitor, manage and implement changes in their network, regardless of if they use PPIDOO or another framework.
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Overview of network management tasks and best practices
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The benefits of network asset management software
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The role of network sandboxing and testing
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Networking Basics
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Get Started
Why does DNS use TCP Port 53 and UDP Port 53?
DNS uses both TCP and UDP ports to maintain consistent and reliable network performance. TCP provides zone transfers, while UDP handles name resolution queries and responses.
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Get Started
Logical vs. physical topology: What's the difference?
A complete network topology is a network map that provides a look into the network's hardware components and data flow using physical and logical topologies.
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Get Started
What is a MAC address and how do I find it?
A MAC address (media access control address) is a 12-digit hexadecimal number assigned to each device connected to the network.
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News
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Network management and monitoring
HPE Aruba, Arista update network management consoles
Arista highlights its consolidation of network management tools within CloudVision, while HPE extends Aruba Central to include Cisco and other third-party network devices.
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WAN technologies and services
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.
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Network infrastructure
Cisco cuts workforce for third time in 2 years, pursues AI
Cisco cuts its workforce by 7% and forms one unit for networking, security and collaboration to energize AI and security sales. It's the third round of layoffs since 2022.
Networking Definitions
- What is a MAC address and how do I find it?
- What is cloud networking?
- What is IPv6 (Internet Protocol version 6)?
- What is TCP/IP?
- What is ICMP (Internet Control Message Protocol)?
- What is asynchronous?
- What is a URL (Uniform Resource Locator)?
- What is FTP?