my scenario
PPPoE users on two separate vlans out from router on single psychical interface next is crs12 mikrotik switch switch 2 port is out for vlan10 users and 3rd port for vlan20 users
CCR1016-12G
pppoe1-------vlan10----192.168.10.0/24-------|single interface out----> vlan10 , vlan20 -----> Mikrotik switch [CRS125-24G-1S-RM]
pppoe2-------vlan20----192.168.20.0/24-------|
expert help me out with trunk port configuration
thanks