[PE1-GigabitEthernet3/0/1] undo stp enable
[PE1-GigabitEthernet3/0/1] bpdu-tunnel dot1q stp
[PE1-GigabitEthernet3/0/1] bpdu-tunnel dot1q pvst
Configuration on PE 2
2.
# Configure the destination multicast MAC address for BPDUs as 0x0100-0CCD-CDD0.
<PE2> system-view
[PE2] bpdu-tunnel tunnel-dmac 0100-0ccd-cdd0
# Configure GigabitEthernet 3/0/2 as a trunk port and assign it to all VLANs.
[PE2] interface gigabitethernet 3/0/2
[PE2-GigabitEthernet3/0/2] port link-type trunk
[PE2-GigabitEthernet3/0/2] port trunk permit vlan all
# Disable STP on GigabitEthernet 3/0/2, and then enable BPDU tunneling for STP and PVST on it.
[PE2-GigabitEthernet3/0/2] undo stp enable
[PE2-GigabitEthernet3/0/2] bpdu-tunnel dot1q stp
[PE2-GigabitEthernet3/0/2] bpdu-tunnel dot1q pvst
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