Operation Manual – QoSH3C S7500 Series Ethernet Switches Chapter 1 QoS Configuration1-19ACL combination Form of the acl-rule argumentApply a rule in an IP ACL and a rule ina link ACL at the same timeip-group { acl-number | acl-name } rulerule-id link-group { acl-number |acl-name } rule rule-idNote:Priority marking configuration is effective only for ACL rules defined with the permitkeyword specified.1.5.3 Configuration Examplez A switch is connected to 10.1.1.1/24 network segment through its Ethernet 2/0/1port.z Remark the DSCP precedence of the traffic from the 10.1.1.1/24 network segmentto 56.Configuration procedure: system-view[H3C] acl number 2000[H3C-acl-basic-2000] rule permit source 10.1.1.1 0.0.0.255[H3C-acl-basic-2000] quit[H3C] interface Ethernet2/0/1[H3C-Ethernet2/0/1] qos[H3C-qoss-Ethernet2/0/1] traffic-priority inbound ip-group 2000 dscp 561.6 Configuring Rate Limiting on a Port1.6.1 Configuration Prerequisitesz The port where rate limiting is to be performed is determined.z The target rate is specified.1.6.2 Configuration ProcedureFollow these steps to configure rate limit on a port:To do… Use the command… RemarksEnter system view system-view —Enter Ethernet port view interface interface-typeinterface-number —