Controllers

1. Cisco Catalyst 9800 vs. 3504 vs. 5520 vs. 8540
   leo peng

   43
   Whether your wireless controller needs are more on premises or you lean toward a software-based solution, Cisco has you covered. Simplify workflow by centralizing the configuration and management of your access points Optimize performance by improving network performance with automated ...
2. 6 basic questions about WLAN Controller
   maijindou maijindou

   51
   1.What Is a WLAN Controller? A WLAN is a wireless architecture that aims to meet changing network demands. A WLAN controller manages wireless network access points that allow wireless devices to connect to the network. What a wireless access point does for your network is similar to what an ...
3. What is Ext RAID Controller?
   Selene Gong

   43
   An Ext RAID Controller (external RAID controller) is a dedicated hardware device that manages physical disk drives housed in separate enclosures such as SAN or NAS. It implements hardware RAID, presenting multiple drives as logical units to your server, significantly improving performance, ...
4. Do I need to buy DNA for the virtual controller?
   Selene Gong

   41
   Yes, Cisco DNA (Digital Network Architecture) subscriptions are generally required when using Cisco virtual controllers. This applies mainly to the Catalyst 9800-CL virtual wireless controller, Cisco DNA Center VM, and SD-Access virtual control-plane components. Each of these uses Cisco's Smart ...
5. What Is Cisco ThousandEyes and How Does It Work on Cisco Switches?
   Selene Gong

   42
   Cisco ThousandEyes is a digital experience monitoring (DEM) platform used to gain end-to-end visibility across the internet, cloud, and SaaS applications. On Cisco Catalyst 9300 and 9400 switches, ThousandEyes runs as a container-based Enterprise Agent on the management processor, ensuring ...