Implementation Information; Enabling Layer 2 Protocol Tunneling - Dell S4048–ON Configuration Manual

Figure 124. 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.

Enabling Layer 2 Protocol Tunneling

To enable Layer 2 protocol tunneling, use the following command.
1. Verify that the system is running the default CAM profile. Use this CAM profile for L2PT.
EXEC Privilege mode
show cam-profile
2. Enable protocol tunneling globally on the system.
CONFIGURATION mode
protocol-tunnel enable
Service Provider Bridging
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