ADC CUDA 3 Administration Manual page 339

Applying Access Lists to Interfaces 337
The following example applies access list 1 to the inbound interface and
access list 2 to the outbound interface of cable interface 1/1/1:
Just as the rule number determines the sequence of rule examination within
an access list, priority specifies the order of access list examination within the
access class that you apply to an inbound or outbound interface.
Cuda 12000 IP Access Switch CLI-based Administration Guide