HP 5820X series Configuration Manual page 28

Configuration procedure
Configure Switch A
1.
Configure DCBX to advertise the PFC data.
•
# Enable LLDP globally.
<SwitchA> system-view
[SwitchA] lldp enable
# 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
# Enable PFC in auto mode on interface Ten-GigabitEthernet 1/0/1, and enable PFC for 802.1p priority
value 3 on the interface.
In addition to enabling PFC on the local end, this configuration also enables synchronizing the PFC data
on the local end to the FCoE HBA of the remote end.
[SwitchA-Ten-GigabitEthernet1/0/1] priority-flow-control auto
[SwitchA-Ten-GigabitEthernet1/0/1] priority-flow-control no-drop dot1p 3
[SwitchA-Ten-GigabitEthernet1/0/1] qos trust dot1p
[SwitchA-Ten-GigabitEthernet1/0/1] quit
Enable PFC on port Ten-GigabitEthernet 1/0/2, which the FCoE packets pass through.
•
# Enable PFC on interface Ten-GigabitEthernet 1/0/2, and enable PFC for packets carrying 802.1p
priority value 3 on the interface.
[SwitchA] interface ten-gigabitethernet 1/0/2
[SwitchA-Ten-GigabitEthernet1/0/2] priority-flow-control enable
[SwitchA-Ten-GigabitEthernet1/0/2] priority-flow-control no-drop dot1p 3
[SwitchA-Ten-GigabitEthernet1/0/2] qos trust dot1p
[SwitchA-Ten-GigabitEthernet1/0/2] quit
Configure Switch B
2.
# Enable PFC on interface Ten-GigabitEthernet 1/0/1, which the FCoE packets pass through, and enable
PFC for packets carrying 802.1p priority value 3 on the interface.
<SwitchB> system-view
[SwitchB] interface ten-gigabitethernet 1/0/1
[SwitchB-Ten-GigabitEthernet1/0/1] priority-flow-control enable
[SwitchB-Ten-GigabitEthernet1/0/1] priority-flow-control no-drop dot1p 3
[SwitchB-Ten-GigabitEthernet1/0/1] qos trust dot1p
[SwitchB-Ten-GigabitEthernet1/0/1] quit
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