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 |
Example: The following shows an example of the command.
(switch) (Config-policy-classmap)#mark cos-as-sec-cos
