Drag and drop the LISP components from the left onto the functions they perform on the right. Not all options are used.
Select and Place:

LISP map resolver LISP map server LISP proxy ETR LISP ITR LISP route reflector

accepts LISP encapsulated map requests LISP map resolver learns of EID prefix mapping entries from an ETR LISP map server receives traffic from LISP sites and sends it to non-LISP sites LISP proxy ETR receives packets from site-facing interfaces LISP ITR