Przed optymalizacją:
interface gigabitethernet2/0/1 service instance 1 ethernet encapsulation dot1q 1 bridge-domain 1 service instance 2 ethernet encapsulation dot1q 2 bridge-domain 2 service instance 3 ethernet encapsulation dot1q 3 bridge-domain 3
Po optymalizacji:
interface gigabitethernet2/0/1 service instance trunk 123 ethernet rewrite ingress tag pop 1 symmetric encapsulation dot1q 1-3 bridge-domain from-encapsulation