DSCP and Precedence Values

DSCP and Precedence Values

This appendix provides the DSCP and precedence values used in QoS class maps and policy maps.

Commonly Used DSCP Values

Unless noted as a restriction, you can mark both incoming and outgoing packets.

Table 6-1 lists the commonly used DSCP values that are described in RFC 2475.

IP Precedence Values

Table 6-2 lists the RFC 791 precedence values from least to most important.