Articles by tag "IOS XE Upgrade"

1. Anatomy of a Cisco Catalyst 9300 Upgrade Failure: Engineering Case Study
   Selene Gong

   37
   Upgrading enterprise access switches like the Cisco Catalyst 9300 running Cisco IOS XE is a routine yet high-stakes task. In complex campus environments, failures are rarely caused by the software image itself; they are typically triggered by environmental gaps, configuration drift, or ...