ZyXEL Communications XGS2210-28 User Manual page 305

Figure 233 Advanced Application > Layer 2 Protocol Tunneling (Stacking mode)
The following table describes the labels in this screen.
Table 129 Advanced Application > Layer 2 Protocol Tunneling
LABEL DESCRIPTION
Active Select this to enable layer 2 protocol tunneling on the Switch.
Destination Specify a MAC address with which the Switch uses to encapsulate the layer 2 protocol packets
MAC Address by replacing the destination MAC address in the packets.
Note: The MAC address can be either a unicast MAC address or multicast MAC
address. If you use a unicast MAC address, make sure the MAC address does
not exist in the address table of a switch on the service provider's network.
Note: All the edge switches in the service provider's network should be set to use the
same MAC address for encapsulation.
Slot (Stacking This field appears only in stacking mode. Click the drop-down list to choose the slot number of
mode) the Switch in a stack.
Port This field displays the port number. In stacking mode, the first number is the slot ID and the
(Standalone or second is the port number. * means all ports.
stacking mode)
* Use this row to make the setting the same for all ports. Use this row first and then make
adjustments on a port-by-port basis.
Note: Changes in this row are copied to all the ports as soon as you make them.
CDP Select this option to have the Switch tunnel CDP (Cisco Discovery Protocol) packets so that
other Cisco devices can be discovered through the service provider's network.
Chapter 28 Layer 2 Protocol Tunneling
XGS2210 Series User's Guide
305