Controllers and access points (AP) are designed for use in many countries with varying regulatory requirements. Country code enables to specify a particular country of operation (such as FR for France or ES for Spain). Configuring a country code ensures that each radio’s broadcast frequency bands, interfaces, channels, and transmit power levels are compliant with country-specific regulations.

The Cisco Catalyst 9300 Series is a next-generation switch family built to support the needs of modern networks. To maximize its potential and ensure seamless network operations, it is crucial to follow best practices for deployment, management, and optimization. Drawing insights from Cisco's extensive services and expert recommendations, here are some key best practices for the Catalyst 9300 switches