Cisco CCNP Collaboration 350-801 Questions & Answers

• Question 481:

  What an advantage of using of the SIP OAuth mode in Cisco Jabber?

  A. usage of self-signed certificates

  B. secure signaling and media

  C. authentication of SIP messages

  D. reduced authentication times

  Correct Answer: B

• Question 482:

  What is the default TCP port for SIP OAuth made in Cisco UCM?

  A. 9443

  B. 5090

  C. 3174

  D. 5011

  Correct Answer: B

• Question 483:

  Which command enables SIP OAuth mode on a Cisco UCM publisher node?

  A. utils sip-OAuth-mode enable

  B. utils sipOAuth-mode enable

  C. utils sip-OAuth-mode activate

  D. utils sipOAuth-mode activate

  Correct Answer: A

• Question 484:

  An engineer must configure DTMF relay on a Cisco Unified Border Element by using RFC2833 as the preferred relay mechanism and KPML as the next preferred relay mechanism. The engineer logs in to the CUBE and enters the dial-peer configuration level. Which command should be run at the dial-peer configuration level?

  A. dtmf-relay sip-kpml rtp-nte

  B. dtmf-relay rtp-inband sip-kpml

  C. dtmf-relay sip-kpml rtp-inband

  D. dtmf-relay rtp-nte sip-kpml

  Correct Answer: D

• Question 485:

  An engineer must configure codec negotiation on a Cisco Unified Border Element to prefer the G.711 ulaw codec and use G.711 alaw codec as the next preferred. The engineer logs in to the CUBE, enters the dial-peer configuration level, and runs the voice-class codec 100 command. Which set of commands completes the configuration?

  A. voice class codec 100 codec g7llalaw preference 1 codec a7Hulaw preference 2

  B. voice class codec 11j codec

  C. vice class codec 100 codec preference 1 g7llulaw codec preference 2 o711alaw

  D. voice class codec ::: codec g711ulaw g711alaw

  Correct Answer: C

• Question 486:

  Which traffic-conditioning mechanism buffers packets during congestion instead of dropping them?

  A. policing

  B. PHB

  C. class-selector PHB

  D. shaping

  Correct Answer: D

• Question 487:

  Where is the hybrid local gateway for cloud calling deployed?

  A. in Cisco UCM

  B. on a Cisco Unified Border Element

  C. on a Cisco Expressway-C connector host

  D. in the Cisco Webex Control Hub

  Correct Answer: B

• Question 488:

  A customer reports that the load balancing solution is not working for two Cisco Unified Border Element routers. The (cube1.abc.com) router should take 60% of the calls, and the (cube2.abc.com) router should take 40% of the calls. Assuming all DNS A records are present, which two SRV configurations would provide the desired outcome? (Choose two.)

  A. _sip_udp.abc.com 60 IN SRV 60 1 5060 cube1.abc.com

  B. _sip_udp.abc.com 60 IN SRV 1 40 5060 cube2.abc.com

  C. _sip_udp.abc.com 60 IN SRV 3 60 5060 cube2.abc.com

  D. _sip_udp.abc.com 60 IN SRV 2 60 6060 cube1.abc.com

  E. _sip_udp.abc.com 60 IN SRV 1 60 5060 cube1.abc.com

  Correct Answer: BE

• Question 489:

  CAR is an example of which technique?

  A. traffic policing

  B. traffic signaling

  C. traffic conditioning

  D. traffic shaping

  Correct Answer: A

• Question 490:

  An engineer is trying to add a new subscriber to the cluster of Cisco UCM, and the synchronization is failing. The engineer obtained the output from the publisher and noticed the error. Based on the output, what is the issue?

  

  A. The NTP server is running out of space in the hard drive, which prevents the cluster service from starting.

  B. The NTP service is pointing to the wrong publisher.

  C. The NTP server must be replaced by another server with NTP stratum 1, 2, or 3 running version NTPv4.

  D. The NTP server for Cisco UCM must be stratum 6 or higher.

  Correct Answer: C