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SMC Networks SMC Tiger 10/100 SMC6128PL2 User Manual

Page 231

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VLAN Configuration

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incoming frames containing that ethertype are assigned to the VLAN contained in
the tag following the ethertype field, as they would be with a standard 802.1Q trunk.
Frames arriving on the port containing any other ethertype are looked upon as
untagged frames, and assigned to the native VLAN of that port.

• All ports on the switch will be set to the same ethertype.

Command Attributes
802.1Q Tunnel – Sets the switch to QinQ mode, sets the 802.1Q Ethernet Type

(TPID), and allows the QinQ tunnel port to be configured. The default is for the
switch to function in normal mode.

802.1Q Ethernet Type – The Tag Protocol Identifier (TPID) specifies the ethertype

of incoming packets on a tunnel port. (Range: hexadecimal 0800-FFFF;
Default: 8100)

Web – Click VLAN, 802.1Q VLAN, 802.1Q Tunnel Status. Check the Enabled box,
set the TPID of the ports if the client is using a non-standard ethertype to identify
802.1Q tagged frames, and click Apply.

Figure 3-105 802.1Q Tunnel Status and Ethernet Type

CLI – This example sets the switch to operate in QinQ mode.

Console(config)#dot1q-tunnel system-tunnel-control

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Console(config)#exit
Console#show dot1q-tunnel

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Current double-tagged status of the system is Enabled

The dot1q-tunnel mode of the set interface 1/1 is Access mode, TPID is 0x8100.
The dot1q-tunnel mode of the set interface 1/2 is Uplink mode, TPID is 0x8100.
The dot1q-tunnel mode of the set interface 1/3 is Normal mode, TPID is 0x8100.
The dot1q-tunnel mode of the set interface 1/4 is Normal mode, TPID is 0x8100.
The dot1q-tunnel mode of the set interface 1/5 is Normal mode, TPID is 0x8100.
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The dot1q-tunnel mode of the set interface 1/24 is Normal mode, TPID is 0x8100.
Console#