Cisco Ultra-Reliable Wireless Backhaul Standalone, Software Configuration Guide, Release 26.1.x

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Cisco Ultra-Reliable Wireless Backhaul Standalone, Software Configuration Guide, Release 26.1.x

Configure channel bandwidth from CLI

Updated: April 10, 2026

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Configure channel bandwidth settings for radio interfaces using CLI commands.

This task configures the channel bandwidth for radio interfaces to optimize wireless network performance and manage spectrum usage.

Channel bandwidth configuration is performed on radio interfaces to set the appropriate bandwidth for wireless communication. Different radio interfaces support different bandwidth options depending on their capabilities.

Procedure

1.

Use the configure dot11Radio interface command to configure the radio interface number.

Example:

Device# configure dot11Radio 1

The valid values are 1 and 2.
2.

Use the configure dot11Radio interface band-width bandwidth command to set channel bandwidth.

Example:

Device# configure dot11Radio 1 band-width 20

  • Radio 1 supports 20, 40, and 80 MHz bandwidths.

  • Radio 2 supports 20, 40, 80, and 160 MHz bandwidths.
3.

Use the end command to return to privileged EXEC mode.

Example:

Device# end