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2021 Nov 300-320 arch pdf:

Q191. 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 


Q192. Which NAC design model matches the following definitions?.

A. Layer 3 in-band virtual gateway 

B. Layer 3 out-of-band with addressing 

C. Layer 2 in-band virtual gateway 

D. Layer 2 out-of-band virtual gateway 

Answer: B 


Q193. Which of these Layer 2 access designs does not support VLAN extensions? 

A. FlexLinks 

B. loop-free U 

C. looped square 

D. looped triangle 

E. loop-free inverted U 

Answer: B 


Q194. Which of the following facts must be considered when designing for IP telephony within an Enterprise Campus network? 

A. Because the IP phone is a three-port switch, IP telephony extends the network edge, impacting the Distribution layer. 

B. Video and voice are alike in being bursty and bandwidth intensive, and thus impose requirements to be lossless, and have minimized delay and jitter. 

C. IP phones have no voice and data VLAN separation, so security policies must be based on upper layer traffic characteristics. 

D. Though multi-VLAN access ports are set to dot1q and carry more than two VLANs they are not trunk ports. 

Answer: D 


Abreast of the times 300-320 cisco press:

Q195. Which Cisco feature can be run on a Cisco router that terminates a WAN connection, to gather and provide WAN circuit information that helps switchover to dynamically back up the WAN circuit? 

A. Cisco Express Forwarding 

B. IP SLA 

C. passive interface 

D. traffic shaping 

Answer: B 


Q196. What are two of Cisco's best practices at the access layer to ensure rapid link transitions and VLAN consistency? (Choose two.) 

A. Deploy RPVST 

B. Deploy MSTP 

C. Utilize VTP in server/client mode 

D. Utilize VTP in transparent mode 

E. VLANs span entire network 

F. Portfast applied on distribution uplinks 

Answer: A,D 


Q197. Which QoS mechanism uses RSVP? 

A. IntServ 

B. DiffServ 

C. CoS 

D. ToS 

Answer: A 


Q198. Refer to the exhibit. 

The network engineer wants to ensure that receiver A does not receive traffic from the video conference. 

For multicast traffic, where must the filtering be placed to fulfill that requirement? 

A. R1 

B. Video Conference 

C. A 

D. S1 

E. R2 

Answer: D