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[SwitchA-classifier-DCBX] if-match acl 4000
[SwitchA-classifier-DCBX] quit
# Create a behavior named DCBX3.
[SwitchA] traffic behavior DCBX
# Configure the behavior to mark packets with 802.1p priority value 3.
[SwitchA-behavior-DCBX] remark dot1p 3
[SwitchA-behavior-DCBX] quit
# Create a QoS policy named DCBX.
[SwitchA] qos policy DCBX
# Associate class DCBX with traffic behavior DCBX in the QoS policy, and specify that the
association apply to DCBX.
[SwitchA-qospolicy-DCBX] classifier DCBX behavior DCBX mode dcbx
[Sysname-qospolicy-DCBX] quit
# Enable LLDP and DCBX TLV advertising on interface Ten-GigabitEthernet 1/0/1.
[SwitchA] interface ten-gigabitethernet 1/0/1
[SwitchA-Ten-GigabitEthernet1/0/1] lldp enable
[SwitchA-Ten-GigabitEthernet1/0/1] lldp tlv-enable dot1-tlv dcbx
# Apply the policy named DCBX to the outgoing packets of Ten-GigabitEthernet 1/0/1.
[SwitchA-Ten-GigabitEthernet1/0/1] qos apply policy DCBX outbound
4. Configure PFC:
# Enable PFC in auto mode on interface Ten-GigabitEthernet 1/0/1.
[SwitchA-Ten-GigabitEthernet1/0/1] priority-flow-control auto
# Enable PFC for 802.1p priority 3 on Ten-GigabitEthernet 1/0/1.
[SwitchA-Ten-GigabitEthernet1/0/1] priority-flow-control no-drop dot1p 3
# Configure Ten-GigabitEthernet 1/0/1 to trust the 802.1p priority included in incoming packets.
[SwitchA-Ten-GigabitEthernet1/0/1] qos trust dot1p
[SwitchA-Ten-GigabitEthernet1/0/1] quit
# Enable PFC by force on interface Ten-GigabitEthernet 1/0/2.
[SwitchA] interface ten-gigabitethernet 1/0/2
[SwitchA-Ten-GigabitEthernet1/0/2] priority-flow-control enable
# Enable PFC for 802.1p priority 3 on Ten-GigabitEthernet 1/0/2.
[SwitchA-Ten-GigabitEthernet1/0/2] priority-flow-control no-drop dot1p 3
# Configure Ten-GigabitEthernet 1/0/2 to trust the 802.1p priority included in incoming packets.
[SwitchA-Ten-GigabitEthernet1/0/2] qos trust dot1p
[SwitchA-Ten-GigabitEthernet1/0/2] quit
5. Configure ETS:
# Configure the 802.1p-local priority mapping table to:
{ Map 802.1p priority value 3 to local precedence 1.
{ Map the other 802.1p priority values to local precedence 0.
[SwitchA] qos map-table dot1p-lp
[SwitchA-maptbl-dot1p-lp] import 3 export 1
[SwitchA-maptbl-dot1p-lp] import 0 export 0
[SwitchA-maptbl-dot1p-lp] import 1 export 0
[SwitchA-maptbl-dot1p-lp] import 2 export 0
[SwitchA-maptbl-dot1p-lp] import 4 export 0
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