300-320 Exam
Beginners Guide: aerospatiale alenia atr 42 300 320
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Q151. Which two services are provided at the aggregation layer in a data center design? (Choose two.)
A. service module integration
B. default gateway redundancy
C. high-speed packet switching backplane
D. network interface card teaming
E. Layer 3 domain definitions
Answer: A,B
Q152. Which architecture provides a way to deliver end-to-end QoS as required by real-time voice and video business applications?
A. IntServ
B. DiffServ
C. LLQ
D. ToS
E. DSCP
Answer: A
Q153. Which statement best describes Cisco OTV internal interfaces?
A. They are Layer 2 interfaces that are configured as either access or trunk interfaces on the switch.
B. They are interfaces that perform Layer 3 forwarding with aggregation switches.
C. They are the interfaces that connect to the ISP.
D. They are tunnel interfaces that are configured with GRE encapsulation.
Answer: A
Q154. A network engineer wants to connect two sites via a WAN technology and to securely pass multicast traffic over this WAN technology. Which WAN technology should be configured?
A. IPsec
B. GRE
C. pure MPLS
D. GRE over IPsec
Answer: D
Q155. Which two options are VRF components. (Choose two.)
A. RIB
B. VSS
C. FIB
D. HSRP
Answer: A,C
Q156. Which three virtualization categories are in campus networks? (Choose three.)
A. Layer 2 virtualization
B. Layer 3 clustering
C. network virtualization
D. device virtualization
E. network clustering
F. device clustering
Answer: C,D,F
Q157. Which feature supports multiple routing tables with overlapping networks on a single device?
A. VRF
B. Metro Ethernet
C. RSTP
D. VSS
Answer: A
Q158. Which two options are advantages of having a modular design instead of an EOR design in a data center? (Choose two.)
A. cooling constraints
B. cable bulk
C. decreased STP processing
D. redundancy options
E. cost minimization
F. low-skilled manager
Answer: C,D
Q159. NBAR is deployed on the network as part of network optimization. Which technology is critical to recognize new applications on the network?
A. PDLM
B. ACLs
C. code upgrade
D. additional licenses
Answer: A
Q160. Which two design principles should be followed to scale EIGRP properly? (Choose two.)
A. Ensure that the network design follows a structured hierarchical topology.
B. Utilize route summarization on edge devices.
C. Implement multiple autonomous systems, regardless of the size of the network.
D. Tune EIGRP delay metric on all core devices.
E. Configure offset lists on the network border.
Answer: A,B