1-16By default, the IP precedence and the DSCP precedence are 0 for all protocol packets generated by thecurrent switch.Related commands: display protocol-priority.On a Switch 4500, you can set priority for protocol packets of Telnet, SNMP, and ICMP.Examples# Set the IP precedence to 3 for SNMP protocol packets. system-viewSystem View: return to User View with Ctrl+Z.[Sysname] protocol-priority protocol-type snmp ip-precedence 3# Set the DSCP precedence of Telnet packets to 30, corresponding to the keyword af33. system-viewSystem View: return to User View with Ctrl+Z.[Sysname] protocol-priority protocol-type telnet dscp af33qos cos-local-precedence-mapSyntaxqos cos-local-precedence-map cos0-map-local-prec cos1-map-local-prec cos2-map-local-preccos3-map-local-prec cos4-map-local-prec cos5-map-local-prec cos6-map-local-preccos7-map-local-precundo qos cos-local-precedence-mapViewSystem viewParameterscos0-map-local-prec: Local precedence to which 802.1p 0 is to be mapped, in the range 0 to 7.cos1-map-local-prec: Local precedence to which 802.1p 1 is to be mapped, in the range 0 to 7.cos2-map-local-prec: Local precedence to which 802.1p 2 is to be mapped, in the range 0 to 7.cos3-map-local-prec: Local precedence to which 802.1p 3 is to be mapped, in the range 0 to 7.cos4-map-local-prec: Local precedence to which 802.1p 4 is to be mapped, in the range 0 to 7.cos5-map-local-prec: Local precedence to which 802.1p 5 is to be mapped, in the range 0 to 7.cos6-map-local-prec: Local precedence to which 802.1p 6 is to be mapped, in the range 0 to 7.cos7-map-local-prec: Local precedence to which 802.1p 7 is to be mapped, in the range 0 to 7.
