# Insights & Perspectives

Expert analysis, thought leadership, and the latest trends in IT hardware, networking technology, and sustainable solutions.

## Featured Articles

The latest insights from our experts

### [Journey of a packet in internet.](/content/academy/journey-of-a-packet-in-internet/index.html)

December 15, 2024  
Journey of a Packet in Internet  
Introduction Understanding how packets travel across networks is fundamental to understanding modern networking.

### [VLAN (Virtual Local Area Network)](/content/academy/vlan-virtual-local-area-network/index.html)

November 16, 2024  
VLAN (Virtual Local Area Network)  
Virtual local networks (VLANs) in switch devices are used to reduce broadcast domains and divide them into different segments.

### [Save Money, Invest in Your Future: The Cisco Refresh Solution](/content/academy/save-money-invest-in-your-future-the-cisco-refresh-solution/index.html)

October 17, 2024  
Save Money, Invest in Your Future: The Cisco Refresh Solution  
The thirst for new technology never quenches in this ever-changing world of technology.

### [Next Generation Wireless Networks: Software Defined Networks](/content/academy/next-generation-wireless-networks-software-defined-networks/index.html)

September 18, 2024  
Software Defined Networks (SDN): Next Generation Network Architecture  
To explain Software Defined Networks (SDN) better, let's consider an example.

### [SOFTWARE-DEFINED NETWORKS (SDN)](/content/academy/software-defined-networks-sdn/index.html)

August 19, 2024  
Software-Defined Networking (SDN)  
SDN can be simply defined as the physical separation of the network control plane from the data plane.

### [Cisco Wireless Wi-Fi 7](/content/academy/cisco-wireless-wi-fi-7/index.html)

July 20, 2024  
Cisco Wireless: Wi-Fi 7 — The Future of Wireless Networks  
Are we ready for the next wireless revolution? With Wi-Fi 7, the upgrades are significant.