Wednesday, August 9, 2017

Cisco Certification 300-080 training material Passtcert

Passtcert Cisco Certification 300-080 training material guarantee you to pass CCNP Collaboration certification 300-080 exam.Now in such society with a galaxy of talents, stabilizing your job position is the best survival method. But stabilizing job position is not so easy. When others are fighting to improve their vocational ability, if you still making no progress and take things as they are, then you will be eliminated. In order to stabilize your job position, you need to constantly improve your professional ability and keep up with the pace of others to let you not fall far behind others.

Share some CCNP Collaboration 300-080 exam questions and answers below.
Which three network conditions and equipment should you avoid to ensure a high-quality Cisco TelePresence experience? (Choose three.) 
A. network hubs 
B. Layer 3 switches 
C. duplex mismatch connections 
D. 10/100 access ports 
E. high utilization link with QoS 
F. network loops 
G. redundant network trunks 
Answer: A,C,F

You are troubleshooting video quality issues on a Cisco TelePresence TX9000 Series system. Which CLI command shows the total number of lost video packets and the received jitter during a call in progress? 
A. show call statistics video 
B. show call statistics all 
C. show call statistics detail 
D. show call statistics video detail 
Answer: D

How does an IP Phone react upon initilization, if there is no CTL and ITL files present on the device? 
A. The phone downloads only the files that are signed to that device. 
B. The phone blindly trusts the next series of downloaded files. 
C. The file matches the signature against the files on TFTP. 
D. The phone displays the message, Unprovisioned. 
Answer: D

When identifying Cisco TelePresence Endpoint traffic characteristics, which three statements are true? (Choose three.) 
A. Latency, jitter, and loss are measured in a round-trip fashion. 
B. Latency, jitter, and loss are measured unidirectionally. 
C. Latency and loss are measured at a packet level, based on RTP header sequence numbers and time stamps. 
D. Latency and jitter are measured at a packet level, based on RTP header sequence numbers and time stamps. 
E. Jitter is measured at a video frame level, by measuring the arrival time of the video frame versus the expected arrival time. 
F. Jitter is measured at a packet level, by measuring the arrival time of the packet versus the expected arrival time. 
Answer: B,C,E 

What is a common reason that an IP Phone cannot get its configuration from Cisco Unified Communications Manager after it obtains the correct IP address information? 
A. The DHCP scope is exhausted. 
B. The DHCP server is not reachable. 
C. The DHCP scope is on the wrong subnet. 
D. The DHCP scope has the incorrect Option 150 or 66 defined. 
Answer: D

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