SearchNetworking
New & Notable
Evaluate
DevNet authors discuss Cisco DEVCOR book, automation
The authors of a Cisco DevNet Professional DEVCOR study guide provide insights about the growth of network automation, CI/CD and programmability.
Evaluate
A look inside the Cisco DevNet Professional study guide
Learn how network automation works with software development in this chapter excerpt from 'Cisco Certified DevNet Professional DEVCOR 350-901 Official Cert Guide.'
Evaluate
11 practice questions for Cisco DEVCOR 350-901 exam
Think you know network automation? Take this practice exam from Chapter 10 of 'Cisco Certified DevNet Professional DEVCOR 350-901 Official Cert Guide' to test your expertise.
Get Started
How does SD-access work?
SD-access is a combination of two elements: SDN and the access edge. The result is a network with a centralized management system and improved security policies.
Trending Topics
-
Data Center Network Infrastructure Evaluate
How SDN benefits the small business
As SDN matures and evolves from its original definition, it's getting harder for small businesses to ignore the benefits of SDN, like better visibility, security and efficiency.
-
Network Security Best Practices and Products Get Started
Five essential network security topics and trends to watch
With a constant drumbeat of security and data breaches in 2015, it's no wonder networking pros have questions and concerns about network security topics. These five stats can get you started.
-
Network management software and network analytics Evaluate
Streaming telemetry gives network monitoring a boost
SNMP isn't going away anytime soon, but streaming telemetry is a much more effective way to generate critical alerts and measure network performance.
-
Network Design News
U.S. DNS domains increasingly compromised
This week, networking bloggers examine why the United States has so many compromised DNS domains, architecting for things and Brocade's acquisition plans.
Find Solutions For Your Project
-
Evaluate
DevNet authors discuss Cisco DEVCOR book, automation
The authors of a Cisco DevNet Professional DEVCOR study guide provide insights about the growth of network automation, CI/CD and programmability.
-
A look inside the Cisco DevNet Professional study guide
-
11 practice questions for Cisco DEVCOR 350-901 exam
-
What is the difference between Wi-Fi 6 and Wi-Fi 7?
-
-
Problem Solve
Why modern networks require AIOps
Distributed IT environments increasingly require automated networks, and AIOps can provide the answer for network operations teams dealing with increased complexity, starting now.
-
Troubleshoot name resolution on Windows, Linux and macOS
-
Challenges, best practices for network operations management
-
5 network virtualization challenges and how to solve them
-
-
Manage
8 tips to optimize network bandwidth and performance
Despite bandwidth calculations and capacity planning, networks often fail to consume bandwidth efficiently. Here are some tips to optimize bandwidth usage in enterprise networks.
-
20 systemctl commands for system and service management
-
How enterprise networks use WAN virtualization
-
Best practices for enterprise CBRS deployment
-
-
E-Handbook | January 2021
Refreshing look at Wi-Fi 6 benefits, preparations
Download -
E-Handbook | September 2020
Is the SD-WAN home office here to stay?
Download -
E-Handbook | June 2020
SD-branch devices promise network, security benefits
Download -
E-Handbook | May 2020
A network automation roadmap to reap tech's best benefits
Download -
E-Handbook | April 2020
What SD-WAN design considerations are most critical?
Download
Networking Basics
-
Get Started
How does SD-access work?
SD-access is a combination of two elements: SDN and the access edge. The result is a network with a centralized management system and improved security policies.
-
Get Started
VXLAN vs. VLAN: What's the difference?
VLANs offer security and traffic management benefits but have limitations in routing and scale. VXLANs address those challenges by creating a Layer 3 network overlay.
-
Get Started
Understanding the FTP PORT command
FTP uses control and data channels, each using a separate TCP port. Port 21 is for the control channel, and port 20 is for the data channel. Learn how these two channels are used.
-
News
View All -
Network Infrastructure
Cisco earnings improve with easing supply shortage
Cisco expects component shortages to continue through fiscal 2023, holding revenue growth to between 4% and 6%. Component prices could ease after the current quarter.
-
Cloud and data center networking
Cisco executive Todd Nightingale to take Fastly CEO job
Executive Todd Nightingale will step away from Cisco after a decade. Cisco plans to combine the enterprise networking and cloud division he led with another department.
-
Cloud and data center networking
Arista acquires Pluribus Networks for cloud fabric product
Arista plans to fold Pluribus technology into a new product that lets telcos run a software-defined network across switches, routers, computer servers and accelerator DPUs.
SearchNetworking Definitions
- network packet
- virtual network functions (VNFs)
- network functions virtualization (NFV)
- overlay network
- What is network virtualization? Everything you need to know
- VLAN (virtual LAN)
- virtual networking
- protocol data unit (PDU)