In order to allow the establishment of a Telnet session with a router, which set of commands must be configured?
A. router(config)# line console 0
router(config-line)# enable secret cisco
router(config-line)# login
B. router(config)# line console 0
router(config-line)# enable password cisco
C. router(config)# line console 0
router(config-line)# password cisco
router(config-line)# login
D. router(config)# line vty 0
router(config-line)# password cisco
router(config-line)# login
E. router(config)# line vty 0
router(config-line)# enable password cisco
F. router(config)# line vty 0
router(config-line)# enable secret cisco
router(config-line)# login
Answer: D