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A brief explanation of latency
Latency measures data transmission delays between points. Causes include physical distance and hardware issues, while solutions might involve hardware upgrades or edge computing.
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Why does DHCP use ports 67 and 68?
DHCP servers use port 67/udp to receive requests and send responses, while DHCP clients use port 68/udp to broadcast discovery messages and receive configuration data.
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How platform-based networking enables network management
Platform-based networking tweaks the platformization model to become a comprehensive tool set for network administrators.
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An introduction to satellite network architecture
Satellite network architecture consists of three segments: space, ground and control. Satellite networks enhance networking beyond terrestrial network capabilities.
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Cloud & Data Center News
Cisco unleashes agentic AI, global partnerships for data center
The networking company launched new tools to meet the AI needs of enterprise customers in the data center.
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Mobile & Wireless Get Started
An introduction to satellite network architecture
Satellite network architecture consists of three segments: space, ground and control. Satellite networks enhance networking beyond terrestrial network capabilities.
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Infrastructure Evaluate
A look at HPE's strategy with Juniper, networking for AI
HPE's recent networking advancements and the completion of its Juniper Networks acquisition aim to reshape networking strategies for AI.
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Management Get Started
Why does DHCP use ports 67 and 68?
DHCP servers use port 67/udp to receive requests and send responses, while DHCP clients use port 68/udp to broadcast discovery messages and receive configuration data.
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Network Security Evaluate
The new network security blueprint for AI
At Cisco Live 2025, networking professionals explained that network security needs to drastically change to keep up with AI, including updated ZTNA and firewall practices.
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WAN Evaluate
A look at low Earth orbit use cases
LEO offers an alternative to traditional connectivity, especially in remote or underserved areas. While it has some limitations, it's quickly becoming an option in enterprise WAN.
Sponsored Sites
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Artificial Intelligence
Intel & Red Hat: Leading the way in Enterprise AI
Combining Intel’s silicon experience with Red Hat’s software innovation to enable AI-driven hybrid multi-cloud solutions.
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Networking
Verizon Private 5G Edge - Enterprise Intelligence
Verizon is leading the development of secure cloud computing power at the edge of the network. Hosting applications at the network edge helps improve response times and performance – enabling the faster collection, processing and analysis of data for better business outcomes, and true Enterprise Intelligence.
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Cloud
Optimize Your Cloud Migration with AWS & Infoblox
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How platform-based networking enables network management
Platform-based networking tweaks the platformization model to become a comprehensive tool set for network administrators.
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Network pros need Ansible network automation skills
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A look at HPE's strategy with Juniper, networking for AI
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The new network security blueprint for AI
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Problem Solve
12 remote access security risks and how to prevent them
Enterprises face myriad remote access security concerns, but training and clear communication can help bolster security programs for the long term.
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How to avoid duplicate IP addresses in a network
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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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Manage
3 pillars to enhance networks for agentic AI infrastructure
Agentic AI requires better network infrastructure to prevent wasted GPU capacity, built on three principles: simplified operations, scalable devices and a security-infused fabric.
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How to configure multiple DHCP scopes on one Windows server
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How to use Cilium Hubble for network observability
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GenAI prompt engineering tactics for network pros
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Networking Basics
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Why does DHCP use ports 67 and 68?
DHCP servers use port 67/udp to receive requests and send responses, while DHCP clients use port 68/udp to broadcast discovery messages and receive configuration data.
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What is network bandwidth and how is it measured?
Network bandwidth is a measurement indicating the maximum capacity of a wired or wireless communications link to transmit data over a network connection in a given time.
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What is telematics?
Telematics is a term that combines the words 'telecommunications' and 'informatics' to describe the use of communications and IT to transmit, store and receive information from devices to remote objects over a network.
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News
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3 questions with Cisco channel exec Rodney Clark
For this episode of CFTV, we caught up with Cisco channel exec Rodney Clark at Cisco Live.
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SD-WAN
Arista buys VeloCloud from Broadcom
Arista fills a gap in its portfolio with VeloCloud's SD-WAN capabilities.
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Network infrastructure
HPE's Mottram touts key Aruba Networking AI advancements
The infrastructure company is injecting AI throughout its business, including its networking arm, which will harness the power of agentic AI.
Search Networking Definitions
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- What is an SD-branch?
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- What is a network management system?