Туннель BPDU используется для прозрачной передачи BPDU (LACP, STP и т.д.) клиентов через сеть провайдера.

Пример:

Настройка SW-C1, SW-C2

lldp enable
vlan 1;5
port-group 1
Interface Ethernet1/0/1
switchport mode trunk
port-group 1 mode active

 

Настройка SW-S1, SW-S2

bpdu-tunnel multi-protocol enable
bpdu-tunnel multi-protocol group test
bpdu-tunnel multi-protocol default-group-mac
bpdu-tunnel multi-protocol lacp
bpdu-tunnel multi-protocol lldp
vlan 1;10
Interface Ethernet1/0/1
dot1q-tunnel enable
switchport access vlan 10
bpdu-tunnel multi-protocol group test
Interface Ethernet1/0/8
switchport mode trunk
switchport trunk allowed vlan 10


Проверка

SW-S1#show bpdu-tunnel multi-protocol package-statistics
bpdu-tunnel Multi-protocol pkt total count:
protocol pkt_encap pkt_decap
lacp 340 340
lldp 341 341
bpdu-tunnel Multi-protocol group: test
Ethernet1/0/1:
protocol pkt_encap pkt_decap
lacp 340 340
lldp 341 341

SW-S1#show bpdu-tunnel multi-protocol
bpdu-tunnel Multi-protocol status : Enable
bpdu-tunnel Multi-protocol user-defined protocol:
name protocol_mac type value1 value2
lacp 01-80-c2-00-00-02 ETHERNETII 34825 0
lldp 01-80-c2-00-00-0e ETHERNETII 35020 0
bpdu-tunnel Multi-protocol group:
name group_mac
test 01-00-0c-cd-00-02
bpdu-tunnel Multi-protocol port list:
port group_name
Ethernet1/0/1 test