H3C Technologies H3C S12500-X Series Switches - Manual (Page 58)

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Non-disruptive reconfiguration or isolating the switch may be performed. Continu
e? [Y/N]:y
[SwitchC-vsan1] quit
# Enable LLDP globally.
[SwitchC] lldp global enable
# Enable LLDP on interface Ten-GigabitEthernet 1/0/3, and enable the interface to advertise
DCBX TLVs.
[SwitchC] interface ten-gigabitethernet 1/0/3
[SwitchC-Ten-GigabitEthernet1/0/3] lldp enable
[SwitchC-Ten-GigabitEthernet1/0/3] lldp tlv-enable dot1-tlv dcbx
[SwitchC-Ten-GigabitEthernet1/0/3] quit
# Create an Ethernet frame header ACL numbered 4000, and configure two rules in the ACL to
match FCoE frames (protocol type 0x8906) and FIP frames (protocol type 0x8914).
[SwitchC] acl number 4000
[SwitchC-acl-ethernetframe-4000] rule permit type 8906 ffff
[SwitchC-acl-ethernetframe-4000] rule permit type 8914 ffff
[SwitchC-acl-ethernetframe-4000] quit
# Create a class named app_c with the logic OR operator, and specify ACL 4000 as the match
criterion.
[SwitchC] traffic classifier app_c operator or
[SwitchC-classifier-app_c] if-match acl 4000
[SwitchC-classifier-app_c] quit
# Create a behavior named app_b, and configure the action of marking packets with 802.1p
priority 3.
[SwitchC] traffic behavior app_b
[SwitchC-behavior-app_b] remark dot1p 3
[SwitchC-behavior-app_b] quit
# Create a QoS policy named plcy, and associate the class app_c with the behavior app_b in the
QoS policy, specifying that the class-behavior association applies only to DCBX.
[SwitchC] qos policy plcy
[SwitchC-qospolicy-plcy] classifier app_c behavior app_b mode dcbx
[SwitchC-qospolicy-plcy] quit
# Apply the QoS policy plcy to the outbound direction of interface Ten-GigabitEthernet 1/0/3.
[SwitchC] interface ten-gigabitethernet 1/0/3
[SwitchC-Ten-GigabitEthernet1/0/3] qos apply policy plcy outbound
[SwitchC-Ten-GigabitEthernet1/0/3] quit
# Map 802.1p priority 3 to local precedence 3 in the outbound direction. (This is the default
mapping, and you can modify the mapping as needed.)
[SwitchC] qos map-table dot1p-lp
[SwitchC-maptbl-out-dot1p-lp] import 3 export 3
[SwitchC-maptbl-out-dot1p-lp] quit
# Enable byte-count WRR on interface Ten-GigabitEthernet 1/0/3, and configure queue 3 to use
strict priority (SP) queuing.
[SwitchC] interface ten-gigabitethernet 1/0/3
[SwitchC-Ten-GigabitEthernet1/0/3] qos wrr byte-count
[SwitchC-Ten-GigabitEthernet1/0/3] qos wrr 3 group sp