H3C Technologies H3C S10500 Series Switches User Manual

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[SwitchA-behavior-DCBX] quit

# Create a QoS policy named DCBX, associate class DCBX with traffic behavior DCBX in the QoS

policy, and specify that the association apply to DCBX.

[SwitchA] qos policy DCBX

[SwitchA-qospolicy-DCBX] classifier DCBX behavior DCBX mode dcbx

[SwitchA-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 QoS policy DCBX to the outgoing traffic of Ten-GigabitEthernet 1/0/1.

[SwitchA-Ten-GigabitEthernet1/0/1] qos apply policy DCBX outbound

[SwitchA-Ten-GigabitEthernet1/0/1] quit

# Enable LLDP and DCBX TLV advertising on interface Ten-GigabitEthernet 2/0/1.

[SwitchA] interface ten-gigabitethernet 2/0/1

[SwitchA-Ten-GigabitEthernet2/0/1] lldp enable

[SwitchA-Ten-GigabitEthernet2/0/1] lldp tlv-enable dot1-tlv dcbx

# Apply QoS policy DCBX to the outgoing traffic of Ten-GigabitEthernet 2/0/1.

[SwitchA-Ten-GigabitEthernet2/0/1] qos apply policy DCBX outbound

[SwitchA-Ten-GigabitEthernet2/0/1] quit

Configure PFC:
# Enable PFC in auto mode on Ten-GigabitEthernet 1/0/1.

[SwitchA] 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 carried in incoming packets.

[SwitchA-Ten-GigabitEthernet1/0/1] qos trust dot1p

[SwitchA-Ten-GigabitEthernet1/0/1] quit

# Configure Ten-GigabitEthernet 2/0/1 in the same way Ten-GigabitEthernet 1/0/1 is

configured.

[SwitchA] interface ten-gigabitethernet 2/0/1

[SwitchA-Ten-GigabitEthernet2/0/1] priority-flow-control auto

[SwitchA-Ten-GigabitEthernet2/0/1] priority-flow-control no-drop dot1p 3

[SwitchA-Ten-GigabitEthernet2/0/1] qos trust dot1p

[SwitchA-Ten-GigabitEthernet2/0/1] quit

# Enable PFC by force on Ten-GigabitEthernet 1/0/5.

[SwitchA] interface ten-gigabitethernet 1/0/5

[SwitchA-Ten-GigabitEthernet1/0/5] priority-flow-control enable

# Enable PFC for 802.1p priority 3 on Ten-GigabitEthernet 1/0/5.

[SwitchA-Ten-GigabitEthernet1/0/5] priority-flow-control no-drop dot1p 3

# Configure Ten-GigabitEthernet 1/0/5 to trust the 802.1p priority carried in incoming packets.

[SwitchA-Ten-GigabitEthernet1/0/5] qos trust dot1p

[SwitchA-Ten-GigabitEthernet1/0/5] quit

# Configure the following interfaces in the same way Ten-GigabitEthernet 1/0/5 is configured:

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