H3C s3100 series Command Manual page 944

Description
Use the display bpdu-tunnel command to display the private multicast MAC address configured for
protocol packets transmitted along the BPDU tunnel(s).
Related commands: bpdu-tunnel tunnel-dmac.
Examples
# Display the private multicast MAC address configured for packets transmitted along the BPDU
tunnel(s).
<Sysname> display bpdu-tunnel
Tunnel packet's destination-mac-address: 010f-e2cd-0003
The above output information indicates that all the protocol packets transmitted along the BPDU
tunnel(s) use 010f-e2cd-0003 as their destination MAC addresses.
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