A. B. C. D. E. F.
A. It is globally enabled by default on Cisco routers. B. It is globally enabled by default on all routers. C. It is a proprietary protocol. D. It is a non-proprietary protocol. E. It can be used to gather hardware and protocol information about neighbor devices.
A. The Frame Relay encapsulation on the physical interface. B. The local DLCI on each subinterface. C. An IP address on the physical interface. D. The subinterface type as point-to-point.