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Q1. Which three of these are layers in the Cisco SONA Architecture? (Choose three.) 

A. Applications 

B. Physical Infrastructure 

C. Presentation 

D. Integrated Transport 

E. Core Common Services 

F. Networked Infrastructure 

Answer: A,B,E 


Q2. Which three pieces of information should be documented for each step in a design implementation plan? (Choose three.) 

A. step description 

B. design document references 

C. easy guidelines in case of failure 

D. estimated implementation time 

E. simple implementation guidelines 

F. estimated rollback time in case of failure 

Answer: A,B,D 


Q3. An application uses broadcast traffic to send data to IPv4 hosts. How can the application communicate using IPv6? 

A. Anycast 

B. Unicast 

C. Broadcast 

D. Multicast 

Answer:


Q4. Which four services does the architecture for Media Services contain? (Choose four.) 

A. access services 

B. transport services 

C. storage services 

D. forwarding services 

E. session control services 

F. security services 

G. filtering services 

H. remote access services 

Answer: A,B,C,E 

Explanation: 

An architecture framework for media services supports different models of video models. As shown in Figure 14-13, the network provides service to video media in the Media Services Framework. Those services are access services, transport services, bridging services, storage servers, and session control services, which arc provided to endpoints. 

Access services provide identity of end devices, mobility, and location services. 

Transport services provide QoS for reliable packet delivery. 

Bridging services provide transcoding, conferencing, and recording services of media streams. 

Storage services provide capture and storage of media streams and content management and distribution. 

Session control services provide session signaling and control and gateway services. 


Q5. Which three protocols support VLSM? (Choose three.) 

A. RIPv2 

B. RIPv1 

C. EIGRP 

D. OSPF 

E. IGRP 

Answer: A,C,D 


Q6. To what Layer 2 technology does VRF closely compare? 

A. VSS 

B. VPC 

C. VLAN 

D. VTP 

Answer:


Q7. Which three technologies are recommended to be used for WAN connectivity in today's Enterprise Edge designs? (Choose three.) 

A. DWDM 

B. Metro Ethernet 

C. Frame Relay 

D. MPLS VPN 

E. ISDN 

F. DSL 

G. Wireless 

Answer: A,B,D 

Explanation: 

There is some discussion about whether ISDN not DWDM should be the answer but it does say TODAYS network 


Q8. What technology can secure data over an insecure medium and provide WAN redundancy in the event of a primary connection failure? 

A. virtual private network 

B. shadow PVC 

C. dial-up ISDN 

D. GRE Tunnel 

Answer:


Q9. Which two methods are used to reduce the mesh links required between iBGP peers in the same AS? (Choose two.) 

A. community 

B. router reflectors 

C. local preference 

D. confederations 

E. atomic aggregate 

F. MED 

Answer: B,D 


Q10. Which voice codec should you use in order to provide toll quality calls? 

A. G.711 

B. G.718 

C. G.722 

D. G.729 

Answer: