QUESTION 71
What is the subnet address for the IP address 172.19.20.23/28?

A.    172.19.20.0
B.    172.19.20.15
C.    172.19.20.16
D.    172.19.20.20
E.    172.19.20.32

Answer: C

QUESTION 72
Refer to the exhibit. The two connected ports on the switch are not turning orange or green. What would be the most effective steps to troubleshoot this physical layer problem? (Choose three.)

A.    Ensure that the Ethernet encapsulations match on the interconnected router and switch ports.
B.    Ensure that cables A and B are straight-through cables.
C.    Ensure cable A is plugged into a trunk port.
D.    Ensure the switch has power.
E.    Reboot all of the devices.
F.    Reseat all cables.

Answer: BDF

QUESTION 73
Wich command can you use to manually assign a static IPV6 address to a router interface?

A.    ipv6 address PREFIX_1::1/64
B.    ipv6 autoconfig 2001:db8:2222:7272::72/64
C.    ipv6 autoconfig
D.    ipv6 address 2001:db8:2222:7272::72/64

Answer: D

QUESTION 74
The network administrator is using a Windows PC application that is called putty.exe for remote communication to a switch for network troubleshooting. Which two protocols could be used during this communication? (Choose two).

A.    SNMP
B.    HTTP
C.    Telnet
D.    RMON
E.    SSH

Answer: CE

QUESTION 75
What should be part of a comprehensive network security plan?

A.    Allow users to develop their own approach to network security.
B.    Physically secure network equipment from potential access by unauthorized individuals.
C.    Encourage users to use personal information in their passwords to minimize the likelihood of passwords
being forgotten.
D.    Delay deployment of software patches and updates until their effect on end-user equipment is well known
and widely reported.
E.    Minimize network overhead by deactivating automatic antivirus client updates.

Answer: B

QUESTION 76
Which two of these statements are true of IPv6 address representation? (Choose two.)

A.    There are four types of IPv6 addresses: unicast, multicast, anycast, and broadcast.
B.    A single interface may be assigned multiple IPv6 addresses of any type.
C.    Every IPv6 interface contains at least one loopback address.
D.    The first 64 bits represent the dynamically created interface ID.
E.    Leading zeros in an IPv6 16 bit hexadecimal field are mandatory.

Answer: BC

QUESTION 77
A network administrator cannot connect to a remote router by using SSH. Part of the show interfaces command is shown.
router#show interfaces
Serial0/1/0 is up, line protocol is down
At which OSI layer should the administrator begin troubleshooting?

A.    physical
B.    data link
C.    network
D.    transport

Answer: B

QUESTION 78
Which option is a valid IPv6 address?

A.    2001:0000:130F::099a::12a
B.    2002:7654:A1AD:61:81AF:CCC1
C.    FEC0:ABCD:WXYZ:0067::2A4
D.    2004:1:25A4:886F::1

Answer: D

QUESTION 79
What is the purpose of the switchport command?
Switch(config-if)# switchport port-security maximum 1
Switch(config-if)# switchport port-security mac-address 0018.DE8B.4BF8

A.    It ensures that only the device with the MAC address 0018.DE8B.4BF8 will be able to connect to
the port that is being configured.
B.    It informs the switch that traffic destined for MAC address 0018.DE8B.4BF8 should only be sent to
the port that is being configured.
C.    It will act like an access list and the port will filter packets that have a source or destination MAC
of 0018.DE8B.4BF8.
D.    The switch will shut down the port of any traffic with source MAC address of 0018.DE8B.4BF8.

Answer: A

QUESTION 80
How many bits are contained in each field of an IPv6 address?

A.    24
B.    4
C.    8
D.    16

Answer: D

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