Which routing protocol does not support BFD?
- BGP
- LISP
- IS-IS
- EIGRP
- OSPF
Explanation: The Cisco implementation of BFD supports several Layer 3 routing protocols as clients, specifically BGP, EIGRP, IS-IS, and OSPF. It also supports static routing and HSRP, but LISP is not listed among the supported protocols in the sources.
Related exam: Checkpoint Exam: Routing Manipulation
