Articles by tag "Catalyst 9000"

1. How to Use the install commit Command in Cisco IOS XE Upgrades
   Selene Gong

   34
   When upgrading Cisco IOS XE-based devices using install mode, the install commit command is a critical step that ensures changes are saved and retained across reloads. If you're working with Catalyst 9000, ASR, or ISR platforms, understanding how and when to use this command can make or break ...
2. Why Are Cisco Switches So Expensive? A Complete Analysis for IT Professionals
   Selene Gong

   18
   Upgrading your network often brings a familiar sticker shock: the cost of Cisco switches. For IT managers, network engineers, and procurement teams, seeing quotes for the Catalyst 9000 series or other enterprise models can be daunting. While cheaper alternatives exist, Cisco’s premium ...
3. Cisco Catalyst 4500 & 4500X End-of-Support (EoS) Guide: Migration, Risks, and Catalyst 9000 Upgrades
   Selene Gong

   18
   The Cisco Catalyst 4500 and 4500X Series switches have been the backbone for many enterprise and campus networks, handling aggregation and core roles reliably for years. But as network speeds push toward 25G, 40G, and 100G, and software-defined architectures (SD-Access) become standard, these ...
4. Cisco Switch License Upgrade Guide: Smart Licensing & Feature Set Management for Catalyst Switches
   Selene Gong

   19
   Upgrading your Cisco Catalyst switch license is not just a formality—it unlocks advanced features, enhances security, and ensures full compatibility with modern network deployments. Whether you are managing a Catalyst 9000 Series, upgrading a 9200 or 9300 stack, or transitioning from legacy ...
5. Cisco EtherChannel Configuration on Catalyst 9000 Series Switches
   leo peng

   18
   EtherChannel is a core link aggregation technology widely used on Cisco switches to increase bandwidth and provide link-level redundancy. On Cisco Catalyst 9000 series switches—including the 9200, 9300, and 9500—it is commonly deployed between access and distribution layers, as well as for ...