PLANET GT-90x Series - Manual (Page 45)

4.5.3 Q-in-Q VLAN Setting
When enable Q-in-Q function, Managed Media Converter can insert or remove 4-bytes Q-in-Q tag in the received 802.3
frames after SA. User can define Q-in-Q tag value freely. And in default condition, Q-in-Q tag format is same as VLAN tag.
In normal application, enable two port’s Q-in-Q function. UTP Port set to insert QinQ tag and Fiber port set to remove
Q-in-Q Tag. For aggregation layer switch, it will check Q-in-Q tag only, not care about the VLAN tag from the corridor layer
switch. Q-in-Q Tag ether type can be set same as VLAN tag ether type or other values.
This function provides IEEE 802.1Q Q-in-Q VLAN setting of Managed Media Converter. Press the “Apply” button to save
the current configuration of Managed Media Converter. The screen in
Figure 4-30 appears and Table 4-11 describes the
Q-in-Q VLAN setting object of Managed Media Converter.
Figure 4-30 Q-in-Q VLAN setting Web Page screen
The Q-in-Q VLAN setting Web page includes the following configurable data:
Q-in-Q Enable Provide disable or enable the Q-in-Q VLAN function. Default mode is Disable.
Q-in-Q direction Provide two directions for Q-in-Q function, the available options are:
UTP is customer port, Fiber is main port
Fiber is customer port, UTP is main port
Default mode is UTP is customer port, Fiber is main port.
Out Layer VLAN Tag
EtherType (HEX) Allow defined the Out Layer VLAN Tag EtherType and default mode is 0x8100.
Out Layer VLAN VID (DEC) Allow defined the Out Layer VLAN VID and default mode is 1.
Apply button Press this button for save current configuration of Managed Media Converter.
Table 4-11 Descriptions of the Q-in-Q VLAN setting Web Page Screen Objects
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