Question 51
Which three statements about MAC addresses are correct? (Choose three.)
A. To communicate with other devices on a network, a network device must have a unique MAC address
B. The MAC address is also referred to as the IP address
C. The MAC address of a device must be configured in the Cisco IOS CLI by a user with administrative privileges
D. A MAC address contains two main components, the first of which identifies the manufacturer of the hardware and the second of which uniquely identifies the hardware
E. An example of a MAC address is 0A:26:B8:D6:65:90
F. A MAC address contains two main components, the first of which identifies the network on which the host resides and the second of which uniquely identifies the host on the network
Question 52
Which technique can you use to route IPv6 traffic over an IPv4 infrastructure?
A. NAT
B. 6 to 4 tunneling
C. L2TPv3
D. dual-stack
Question 53
Refer to the exhibit. A network technician is asked to design a small network with redundancy. The exhibit represents this design, with all hosts configured in the same VLAN. What conclusions can be made about this design?
A. This design will function as intended.
B. Spanning-tree will need to be used.
C. The router will not accept the addressing scheme.
D. The connection between switches should be a trunk.
E. The router interfaces must be encapsulated with the 802.1Q protocol.
Question 54
Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4? (Choose two.)
A. It establishes a static route to the 172.16.3.0 network.
B. It establishes a static route to the 192.168.2.0 network.
C. It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network.
D. It configures the router to send any traffic for an unknown destination out the interface with the address 192.168.2.4.
E. It uses the default administrative distance.
F. It is a route that would be used last if other routes to the same destination exist.
Question 55
What are two benefits of private IPv4 IP addresses? (Choose two.)
A. They are routed the same as public IP addresses.
B. They are less costly than public IP addresses.
C. They can be assigned to devices without Internet connections.
D. They eliminate the necessity for NAT policies.
E. They eliminate duplicate IP conflicts.
Question 56
What are two benefits that the UDP protocol provide for application traffic? (Choose two.)
A. UDP traffic has lower overhead than TCP traffic
B. UDP provides a built-in recovery mechanism to retransmit lost packets
C. The CTL field in the UDP packet header enables a three-way handshake to establish the connection
D. UDP maintains the connection state to provide more stable connections than TCP
E. The application can use checksums to verify the integrity of application data
Question 57
Which two goals reasons to implement private IPv4 addressing on your network? (Choose two.)
A. Comply with PCI regulations
B. Conserve IPv4 address
C. Reduce the size of the forwarding table on network routers
D. Reduce the risk of a network security breach
E. Comply with local law
Question 58
Which WAN access technology is preferred for a small office / home office architecture?
A. broadband cable access
B. frame-relay packet switching
C. dedicated point-to-point leased line
D. Integrated Services Digital Network switching
Question 59
Which two WAN architecture options help a business scalability and reliability for the network? (Choose two.)
A. asychronous routing
B. single-homed branches
C. dual-homed branches
D. static routing
E. dynamic routing
Question 60
What is the binary pattern of unique ipv6 unique local address?
A. 00000000
B. 11111100
C. 11111111
D. 11111101
