Конфигурация SW1:
qos advanced
qos advanced ports-trusted
qos advanced-mode trust dscp
ip access-list extended test
permit ip any any any any ace-priority 20
exit
!
class-map test
match access-group test3
exit
!
policy-map test
class test
set vlan 20
exit
exit
!
interface gigabitethernet1/0/1
switchport mode trunk
switchport trunk allowed vlan add 20
service-policy input test1 default-action permit-any
exit
!
interface gigabitethernet1/0/2
switchport mode trunk
switchport trunk allowed vlan add 20
Весь трафик с PC1 попадает в 20 vlan