SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
Multicast supervisory packets are designated by the SUPER bit in the table entry. Unicast supervisory packets are indicated when BLOCK and SECURE are both set. Supervisory packets are not dropped due to rate limiting, OUI, or VLAN processing. The purpose of supervisory packets is to allow packets that would be otherwise blocked to be forwaded for special purposes.