Reference Guide

Table Of Contents
mark cos
This command marks all packets for the associated trac stream with the specified CoS value in the
priority field of the 802.1p header (the only tag in a single tagged packet or the first or outer 802.1Q tag
of a double VLAN tagged packet). If the packet does not already contain this header, one is inserted.
The CoS value is an integer from 0 to 7.
Default 1
Format mark-cos 0-7
Mode Policy-Class-Map Config
Incompatibilities Drop, Mark IP DSCP, IP Precedence, Police
mark secondary-cos
This command marks the outer VLAN tags in the packets for the associated trac stream as secondary
CoS.
Default 1
Format mark secondary-cos 0-7
Mode Policy-Class-Map Config
Incompatibilities Drop, Mark IP DSCP, IP Precedence, Police
mark cos-as-sec-cos
This command marks outer VLAN tag priority bits of all packets as the inner VLAN tag priority, marking
CoS as Secondary CoS. This essentially means that the inner VLAN tag CoS is copied to the outer VLAN
tag CoS.
Format
mark-cos-as-sec-cos
Mode Policy-Class-Map Config
Incompatibilities Drop, Mark IP DSCP, IP Precedence, Police
mark ip-dscp
This command marks all packets for the associated trac stream with the specified IP DSCP value.
The dscpval value is specified as either an integer from 0 to 63, or symbolically through one of the
following keywords: af11, af12, af13, af21, af22, af23, af31, af32, af33, af41, af42, af43, be, cs0, cs1, cs2, cs3,
cs4, cs5, cs6, cs7, ef.
Format
mark ip-dscp dscpval
Mode Policy-Class-Map Config
Incompatibilities Drop, Mark CoS, Mark IP Precedence, Police
Quality of Service Commands
ExtremeSwitching 200 Series: Command Reference Guide for version 01 .02.04.0007 609