5: Monitoring and filtering
Layer-2 Protocol Tunneling
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Unique ID
The unique identifier used by the rule when performing tunneling. This value is used when
building the replacement destination MAC address. Note that the same value has to be used
on both sides when creating a tunnel-detunnel set of rules between a pair of units.
VLAN1 type
The ethertype of the first tag inserted in the tunneled frame. This is available only when the
Tunneling operation mode is selected.
VLAN2 type
The ethertype of the second tag inserted in the tunneled frame (for Q-in-Q). This is available
only when the Tunneling operation mode is selected.
