Disabling and Re-Enabling Fast Port Span

Fast Port Span is a system-wide parameter and is enabled by default. Therefore, all ports that are eligible for Fast Port Span use it.

To disable or re-enable Fast Port Span, enter the following commands.

device(config)# no fast port-span
device(config)# write memory
Note: The fast port-span command has additional parameters that let you exclude specific ports. These parameters are shown in the following section.

To re-enable Fast Port Span, enter the following commands.

device(config)# fast port-span
device(config)# write memory