protocol-tunnel destination-macOverwrite the BPDU destination MAC address with a specific value.Syntax protocol-tunnel destination-mac xstp addressParameters stp Change the default destination MAC address used for L2PT to another value.Defaults The default destination MAC is 01:01:e8:00:00:00.Command Modes CONFIGURATIONCommand History This guide is platform-specific. For command information about other platforms, see the relevant Dell NetworkingOS Command Line Reference Guide.Version Description9.10(0.0) Introduced on the S6100-ON.9.8(1.0) Introduced on the Z9100-ON.9.8(0.0P5) Introduced on the S4048-ON.9.8(0.0P2) Introduced on the S3048-ON.9.7(0.0) Introduced on the S6000-ON.9.2(1.0) Introduced on the Z9500.9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.8.2.1.0 Introduced on the C-Series, and S-Series.7.4.1.0 IntroducedUsage Information When you enable VLAN-Stacking, no protocol packets are tunneled.Related Command • show protocol-tunnel — displays tunneling information for all VLANs.protocol-tunnel enableEnable protocol tunneling globally on the system.Syntax protocol-tunnel enableTo disable protocol tunneling, use the no protocol-tunnel enable command.Defaults Disabled.Command Modes CONFIGURATION1478 Service Provider Bridging