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In cases where a given service VLAN only has two member ports on the switch, the
learning can be disabled for the particular VLAN and can therefore rely on flooding as
the forwarding mechanism between the two ports. This way, the MAC table
requirements are reduced.
Q-in-Q Port Setting
The QinQ VLAN \ QinQ Port Setting screen in Figure 4-31 appears.
Figure 4-31: Q-in-Q Port Setting interface
This page includes the following fields:
OBJECT
QinQ
QinQ TPID
Port QinQ
GE-DS-242-PoE Managed Ethernet Switch User Manual
DESCRIPTION
Enable
Sets the Managed Switch to QinQ mode, and allows the
QinQ tunnel port to be configured.
Disable
The Managed Switch operates in its normal VLAN mode.
The default is for the Managed Switch to function in Disable mode.
The Tag Protocol Identifier (TPID) specifies the ethertype of incoming
packets on a tunnel access port.
802.1Q Tag : 8100
o
vMAN Tag : 88A8
o
Default : 802.1Q Tag.
Check: Sets the Port to QinQ mode. Or the port operates in its normal
VLAN mode.
Default: Un-check.
Chapter 4: Web-Based Management
67
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