HP FlexFabric 5700 series Configuration Manual page 112

Configure QCN for CNPV 1 to meet the following requirements:
• Switch A, Switch B, and Switch C detect congestion for traffic with 802.1p priority 1.
Switch A and Switch B do not detect congestion for traffic with 802.1p priority 5.
•
Configure QCN for CNPV 5 to meet the following requirements:
Switch C, Switch D, and Switch E detect congestion for traffic with 802.1p priority 5.
•
Switch D and Switch E do not detect congestion for traffic with 802.1p priority 1.
•
Figure 35 Network diagram
XGE1/0/1
RP 1
XGE1/0/1
RP 3
Configuration procedure
1. Configure Switch A:
# Create VLAN 100, and assign Ten-GigabitEthernet 1/0/1 to the VLAN.
<SwitchA> system-view
[SwitchA] vlan 100
[SwitchA-vlan100] port ten-gigabitethernet 1/0/1
[SwitchA-vlan100] quit
# Configure Ten-GigabitEthernet 1/0/2 as a trunk port, and assign it to VLAN 100.
[SwitchA] interface ten-gigabitethernet 1/0/2
[SwitchA-Ten-GigabitEthernet1/0/2] port link-type trunk
[SwitchA-Ten-GigabitEthernet1/0/2] port trunk permit vlan 100
[SwitchA-Ten-GigabitEthernet1/0/2] quit
# Enable LLDP globally.
[SwitchA] lldp global enable
# Enable CN TLV advertising on Ten-GigabitEthernet 1/0/1.
[SwitchA] interface ten-gigabitethernet 1/0/1
[SwitchA-Ten-GigabitEthernet1/0/1] lldp tlv-enable dot1-tlv congestion-notification
[SwitchA-Ten-GigabitEthernet1/0/1] quit
# Enable CN TLV advertising on Ten-GigabitEthernet 1/0/2.
[SwitchA] interface ten-gigabitethernet 1/0/2
[SwitchA-Ten-GigabitEthernet1/0/2] lldp tlv-enable dot1-tlv congestion-notification
CND 1
Switch A
XGE1/0/2 XGE1/0/2
XGE1/0/1 XGE1/0/2
XGE1/0/3 XGE1/0/4
Switch C
XGE1/0/2 XGE1/0/2
Switch D
CND 2
Switch B
XGE1/0/1
RP 2
XGE1/0/1
Switch E
RP 4
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