Exam 200-120 Question id=104 Troubleshooting

version 15.1 service timestamps debug datetime msec localtime service timestamps log datetime msec localtime no service password-encryption ! hostname R1 ! enable secret 5 $1$W6jy$LG3yENq/ceoirwdms1 ! interface GigabitEthernet0 ip address ip access-group 120 in duplex auto speed auto ! access-list 120 deny tcp any any eq 22 access-list 120 permit ip any any ! line con 0 password 7 07838475874 login line vty 0 4 login line vty 5 15 login ! end

A R1 administrator cannot establish a Telnet session with the R1 router. What is the cause of this failure?

A. A MD5 (secret) password is not set.
B. An access-list 120 is blocking Telnet access.
C. The vty password is missing.
D. The console password is missing.
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R1(config)#line vty 0 R1(config-line)#? login Enable password checking password Set a password


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please write answer#A instead A, answer#B instead B...

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