@mrwho:
I was here thinking, can I forget the entire bridging thing and do the following:
LAN:
IP - 10.0.0.254
DHCP Pool - 10.10.0.1 to 10.10.0.254
WLAN:
IP - 10.0.0.253
DHCP Pool - 10.0.10.1 to 10.0.10.254
No, the DHCP pool needs to be in the same subnet as the interface IP address. AND you can't have distinct interfaces in the same subnet.
@mrwho:
Also, if possible, what could be the drawbacks compared to bridging?
If you have two interfaces bridged then broadcast traffic gets forwarded between the interfaces and that helps Windows systems "see" each other. If the interfaces are not bridged then broadcast traffic doesn't get forwarded between the interfaces and systems can generally still see each other with the right incantation but not as "transparently".