User's Manual

Table Of Contents
Users Manual of SGS-5240 Series Managed Switch
64
4.2.4.8 QinQ
Switch Management > VLAN > QinQ > QinQ Global Setting page is used to configure the switch to operate in IEEE 802.1Q
(QinQ) tunneling mode, which is used for passing Layer 2 traffic across a service provider’s metropolitan area network. You can
also globally set the Tag Protocol Identifier (TPID) value of the tunnel port if the attached client is using a nonstandard 2-byte
ether type to identify 802.1Q tagged frames.
QinQ Global Setting
Tunnel Status Sets the switch to QinQ mode. (Default: Disabled)
Ethernet Type The Tag Protocol Identifier (TPID) specifies the ethertype of incoming packets on a tunnel port. (Range:
hexadecimal 0800-FFFF; Default: 8100)
QinQ VLAN
Switch Management > VLAN > QinQ > QinQ VLAN page is used to configure the QinQ entry.