Cisco 352-001 Exam Questions & Answers

Which mechanism should be added to a network design to identify unidirectional Spanning Tree Protocol failures through BPDU loss?

A. UDLD

B. loop guard

C. BPDU guard?

D. root guard

The enterprise customer ABC Corp will deploy a centralized unified communications application to provide voice, and instant messaging to their branch offices. Some of the branch offices are located in remote locations and are connected via a 1.5 Mb/s Layer 3 VPN connection. Which two ways are the most cost-effective to ensure that this new application is implemented properly? (Choose two)

A. Use a low bitrate codec such as G 711

B. Set voice activity detection to avoid sending packets when the conversations is silent

C. Enable VRF-Lite on the CE router to create a separate voice VRF

D. Set LFI on the WAN connections to interleave the small voice packets with the large data packets

E. Set WAN optimization on the CE router to compress the voice packets for improved bandwidth utilization and performance

F. Use a low bitrate codec such as G 729

A device attached to a router has very strict policing and no burst. To avoid traffic being dropped, what is the maximum data burst leaving the router (in bytes) that has a shaper configured for 20 Mb/s with a Tc of 4 ms?

A. 5 KB

B. 10 KB

C. 80 KB

D. 640 KB