Which answers correctly describe the function of OSPF messages during the database exchange process?
1) The routers would use a Link-State Update packet to ask for missing LSAs.
2) The routers would use a Link-State Database Description packet to send full LSAs to other routers.
3) The routers would use a Link-State Request packet to ask for missing LSAs.
4) The routers would use a Link-State Update packet to send full LSAs to other routers.
5) The routers would use a Link-State Database Descriptor packet to ask for missing LSAs.