SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
An egress port is operating in the VLAN unaware mode when the VLAN_AWARE bit in the CPSW_CONTROL_REG register is cleared to 0h. In VLAN unaware mode, transmit (egress) packets are not modified on egress.