Frame relay

Full mesh: one subnet
interface serial0
  encapsulation frame-relay [cisco|ietf]
  ip address IP MASK
  [frame-relay lmi-type [cisco|ansi|q333a]]

Partial mesh: subnet per VC.  point-to-point subinterfaces.
interface serial0
  encapsulation frame-relay [cisco|ietf]
interface serial 0.1 point-to-point
  ip address IP MASK
  frame-relay interface-dlci DLCI      (global DLCI of other end)


Hybrid (partial mesh with a full-mesh subset)
  subnet per VC on point-to-point as above.

  one subnet fo the full-mesh subset: multipoint subinterface.
interface serial 0.1 multipoint
  ip address IP MASK
  frame-relay interface-dlci DLCI1         other ends' DLCIs
  frame-relay interface-dlci DLCI2 
  ...


show frame-relay pvc     info about VCs: active/inactive, DLCI
show frame-relay map     IP to DLCI mapping