Your diagram does not show IP addresses, so we can't tell how you have things configured. Here's one way you might do things:
Interfaces e0/0, e0/1, e0/2 and e0/3 should all be in the same VLAN.
They should not be L3 interfaces.
The VLAN interface (L3) will have the address 192.168.233.1
You need a default route on the switch with the next hop of the