Implementation Information - Dell Z9000 Configuration Manual

the intermediate network because only Dell Networking OS could recognize the significance of the
destination MAC address and rewrite it to the original Bridge Group Address. In Dell Networking OS
version 8.2.1.0 and later, the L2PT MAC address is user-configurable, so you can specify an address that
non-Dell Networking systems can recognize and rewrite the address at egress edge.
Figure 103. VLAN Stacking with L2PT

Implementation Information

• L2PT is available for STP, RSTP, MSTP, and PVST+ BPDUs.
• No protocol packets are tunneled when you enable VLAN stacking.
• L2PT requires the default CAM profile.
Service Provider Bridging
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