TRENDnet TEG-448WS User Manual page 36

The IEEE 802.1Q VLAN Configuration page provides powerful VID
management functions. The original settings have the VID as 01,
named "default", and all 48 ports as "Untagged".
Asymmetric VLAN
IEEE 802.1Q Asymmetric VLAN default setting is "Disabled", you
can press "Enabled" radio button and Apply it to submit the
Asymmetric VLAN function.
Figure 18. Enabled Asymmetric VLAN function
Figure 19. Change setting warning message
Note: The Settings of VLAN, IGMP Snooping and Forwarding Table will be reset to
default.
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