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Q161. Which option is an advanced WAN services design consideration for a multipoint architecture that connects two or more customer devices using Ethernet bridging techniques over an MPLS network? 

A. VPLS 

B. Metro Ethernet 

C. MPLS 

D. SONET/SDH 

Answer: A 


Q162. What is an advantage of using the Virtual Device Contexts feature in a data center environment? 

A. The same VLAN cannot be configured in separate Virtual Device Contexts. 

B. This feature provides fault domain separation. 

C. Supervisor modules are shared between Virtual Device Contexts. 

D. Fabric modules are shared between Virtual Device Contexts. 

Answer: B 


Q163. A customer requires resiliency and availability for applications hosted in the data center. What two technologies meet this requirement? (Choose two.) 

A. SLB 

B. LTM 

C. GLBP 

D. GTM 

E. HSRP 

Answer: B,D 


Q164. Which option can be implemented to manipulate the election of PIM DR to force multicast traffic to a certain path? 

A. Assign a lower PIM DR priority to the PIM DR interface. 

B. Assign a lower IP address to the PIM DR interface. 

C. Assign a higher PIM DR priority to the PIM DR interface. 

D. Increase the cost on the PIM DR interface. 

Answer: C 


Q165. Which technology is an example of the need for a designer to clearly define features and desired performance when designing advanced WAN services with a service provider? 

A. FHRP to remote branches 

B. Layer 3 MPLS VPNs secure routing 

C. Control protocols (for example Spanning Tree Protocol) for a Layer 3 MPLS service 

D. Intrusion prevention, QoS, and stateful firewall support network wide 

Answer: B 


Q166. Which type of application traffic typically requires prioritization across networks and may use a DSCP value of 34 (AF41)? 

A. voice 

B. interactive video 

C. call signaling 

D. routing 

E. streaming video 

F. network management 

Answer: B 


Q167. From a design perspective which two of the following OSPF statements are most relevant? (Choose two) 

A. OSPF stub areas can be thought of as a simple form of summarization 

B. OSPF cannot filter intra-area routes 

C. An ABR can only exist in two areas - the backbone and one adjacent area 

D. Performance issues in the Backbone area can be offset by allowing some traffic to transit a non-backbone area 

E. The size of an area (the LSDB) will be constrained by the size of the IP MTU 

Answer: A,B 


Q168. An engineer notices that many BGP peers utilize the same configuration parameters. What can the engineer configure to simplify BGP neighbor statements and generate more efficient BGP peer updates? 

A. peer groups 

B. policy templates 

C. session templates 

D. peer address families 

Answer: A