Which is better isl or dot1.q? I have 4 vlans setup on a rather small network.

If I have a set of routers that are running OSPF do I also have to make all my other routers use OSPF?

I currently have 2 Aironet 1100 aps. Im having an issue with their radio links. I had the aps set to least congested frequency but was having problems staying linked, so I then changed the channels to 6 and 11 and Im still having issues. Is there any...