Setting two ISP connections on 2 vlans, same ISP cable

[adrianTNT]

[…] vlan structure allows one to add a smart Access point or smart switch at any time with ease.
If I was to do this with only four ports and two subnets and no vlans, in use as depicted it would look like […]

@anav the code you attached above, is the same approach I was advised to setup here, no ?