TGPS-9164GT-M12 Series User
Manual
ORing Industrial Networking Corp
66
2. If the TPID of tagged frame is not 0x88A8
(ex. 0x8100), it will be discarded.
S-custom-port
When the port receives untagged frames, an
untagged frame obtains a tag (based on PVID)
and is forwarded.
When the port receives tagged frames:
1. If the tagged frame contains a TPID of
0x8100, it will be forwarded.
2. If the TPID of tagged frame is not 0x88A8
(ex. 0x8100), it will be discarded.
The TPID of a frame
transmitted by
S-custom-port will be
set to a
self-customized value,
which can be set by
the user via
Ethertype
for Custom S-ports.
Below are the illustrations of different port types:
