Q-in-Q Uplink
Configures IEEE 802.1Q tunneling (Q-in-Q) for an uplink port to another
Check:
device within the service provider network.
Configures IEEE 802.1Q tunneling (Q-in-Q) for a client access port to
Cancel:
segregate and preserve customer VLAN IDs for traffic crossing the service
provider network.
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User's Manual of VC-820M