1-17On an S5600 switch, you can set the priority for protocol packets of Telnet, OSPF, SNMP,ICMP, and BGP.Configuration example# Set the IP precedence of ICMP packets to 3. Then, display the configuration. system-view[Sysname] protocol-priority protocol-type icmp ip-precedence 3[Sysname] display protocol-priorityProtocol: icmpIP-Precedence: flash(3)Marking Packet PriorityRefer to section Priority Marking for information about marking packet priority.Marking packet priority can be implemented in the following two ways:z Through traffic policingWhen configuring traffic policing, you can define the action of marking the DSCPprecedence for packets exceeding the traffic specification. Refer to section ConfiguringTraffic Policing.z Through the traffic-priority commandYou can use the traffic priority command to mark the IP precedence, 802.1p priority,DSCP precedence, and local precedence of the packets.Configuration prerequisitesThe following items are defined or determined before the configuration:z The ACL rules used for traffic classification have been specified. Refer to the ACLmodule of this manual for related information.z The type and value of the precedence to be marked for the packets matching the ACLrules have been determined.z The port or VLAN on which the configuration is to be performed has been determined.Configuration procedureFollow these steps to configure priority marking on a port:To do… Use the command… RemarksEnter system view system-view —
