RB750G VLAN no internet connection

Hello all!
I’m building a home lab and I’m stuck with the networking part.
I want to use a Mikrotik RouterBoard 750G (running Router OS 6.41something) which I have laying around as a switch.
Steps done:

  1. Create the bridge needed.
  2. Add the ports I want to add a VLAN to, to the aforementioned bridge.
  3. Create and assign VLANs
  4. Create DHCP server(on Mikrotik) and assign it to the VLAN.
  5. Add a masquerade filter rule on firewall(on Mikrotik).
    Result: My client gets an IP from the address pool(for VLAN 50 it’s 10.50.1.XXX) but I can’t connect to internet.
    I haven’t created VLANs on ISP Router though, neither changed anything

I also tried following this guide https://wiki.mikrotik.com/wiki/Manual:Switch_Router and it still doesn’t work.
See following diagram of what I want to achieve.
Untitled Diagram (3).jpg

Hey. Can you ping gateways from any of your VMs? Do your PC has different subnet than VMs? If so, can you ping VMs?

Upgrade the OS to the latest as a first step.
Post your config /export hide-sensitive file=yourconfigtoday

Also use this reference with examples as a guide…
http://forum.mikrotik.com/t/using-routeros-to-vlan-your-network/126489/1