Articles by tag "Enterprise Switching"

1. Cisco Catalyst 9300 Switch vs. 3850 Switch
   leo peng

   45
   Cisco Catalyst 9300 switch series is one of the latest Catalyst series, and a subseries of Catalyst 9000 series. They were launched at 2017. As the second new series, will Catalyst 3850 be replaced by Catalyst 9300? Let’s compare them now! Cisco Catalyst 9300 Overview Cisco Catalyst 9300 ...
2. Cisco Catalyst 9300 PoE Budget: How to Calculate and Upgrade Power Supply
   Selene Gong

   18
   You are executing a rolling upgrade of 48 high-density Wi-Fi 6E/7 Access Points (APs) and smart building IoT sensors on a Friday night. Suddenly, as the third stack member reboots, half of the newly connected APs fail to power up, throwing %ILPOWER-3-CONTROLLER_PORT_ERR and ...
3. How to Choose the Right Enterprise Switch for Hybrid Cloud Networks
   Selene Gong

   18
   Quick Take Selecting the right enterprise switch for hybrid cloud networks requires evaluating ASIC pipelines, dynamic shared buffers, and EVPN-VXLAN scaling to prevent packet drops during microbursts. Hardware-level features like single-pass VXLAN routing and manual FEC configuration are ...
4. Aruba 2930F to AOS-CX 6200F Migration Guide
   Selene Gong

   18
   Quick Take Migrating from the legacy Aruba 2930F (JL256A) running AOS-S to the modern Aruba CX 6200F (JL725A) running AOS-CX requires transitioning from a port-centric configuration model to an industry-standard, database-driven interface model. This guide provides the exact CLI ...
5. Migrating from Aruba 2930F to AOS-CX 6200F: A Practical Hardware Sizing & Transition Guide
   Selene Gong

   18
   Quick Take Migrating from the legacy Aruba 2930F to the AOS-CX 6200F transitions your access layer from a static ProVision ASIC to a database-driven Gen7 architecture with Virtual Output Queuing (VOQ) to eliminate Head-of-Line Blocking. This transition requires moving from port-centric to ...