Usg5000 in transparent mode, the trunk port mark the pvid command on the frames which without tag .
For different models of firewall, the command configuration of firewalls and switches which in the same line of the below table can achieve a same effect.
The command of Usg5000 mark pvid is different with other firewalls’ settings.
When firewall works in transparent mode, it equal to a switch. Different device configuration commands refer to the up table.