3Com 4510G Configuration Manual page 743

[Switch] traffic classifier c_rd
[Switch-classifier-c_rd] if-match acl ipv6 2000
[Switch-classifier-c_rd] quit
# Configure traffic behavior b_rd to deny matching packets.
[Switch] traffic behavior b_rd
[Switch-behavior-b_rd] filter deny
[Switch-behavior-b_rd] quit
# Configure QoS policy p_rd to use traffic behavior b_rd for class c_rd.
[Switch] qos policy p_rd
[Switch-qospolicy-p_rd] classifier c_rd behavior b_rd
[Switch-qospolicy-p_rd] quit
# Apply QoS policy p_rd to interface GigabitEthernet 1/0/1.
[Switch] interface GigabitEthernet 1/0/1
[Switch-GigabitEthernet1/0/1] qos apply policy p_rd inbound
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