Cisco CCNP Collaboration 350-801 Questions & Answers

• Question 241:

  What is set when using CoS to mark an Ethernet frame?

  A. IPP bits

  B. 802.1q User Priority bits

  C. IP ECN bits

  D. DCSP bits

  Correct Answer: B

  When using COS to mark an Ethernet frame, the 802.1 p User Priority bits are set. These bits are used to indicate the priority of the frame. The higher the priority, the more likely the frame is to be transmitted first.

• Question 242:

  What is a QoS requirement for VoIP calls?

  A. 150 ms of one-way latency from mouth to ear

  B. 15% packet loss

  C. 150 bps per phone of guaranteed bandwidth

  D. 150 ms of jitter

  Correct Answer: D

  https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/srnd/collab12/collab12/netstruc.html#20861

• Question 243:

  What is the maximum DNS SRV entries that should be defined in the SIP Trunk destination address field in Cisco UCM?

  A. 4

  B. 8

  C. 1

  D. 16

  Correct Answer: C

• Question 244:

  Configuration of DNS is required to achieve a fully functional Cisco UCM system. Cisco UCM uses DNS to resolve fully qualified domain names to IP addresses for which destinations?

  A. H.323

  B. trunk

  C. AAR

  D. MRA

  Correct Answer: B

  MRA isn't part of a fully functioning UCM system... Unified CM can use DNS to:

  -

  Resolve service (SRV) records to host names and then to IP addresses for SIP trunk destinations

  -

  Resolve service (SRV) records to host names and then to IP addresses for SIP trunk destinations https://community.cisco.com/t5/ip-telephony-and-phones/2-part-question-regarding-dns-on-cucm/td-p/2256179

• Question 245:

  End users report bad video quality and voice choppiness on Cisco Collaboration endpoints. The engineer changed the device pool the users were in but did not correct the problem. Which action should be taken to troubleshoot this issue?

  A. Set the service parameter Use Video Bandwidth Pool for Immersive Video Calls to "false".

  B. Check for duplex/speed mismatches between the network port settings of the system and network switch.

  C. Restart the Cisco Location Bandwidth Manager service on the Cisco UCM publisher.

  D. Use direct IP address calls between two endpoints to troubleshoot call quality issues.

  Correct Answer: A

• Question 246:

  Cisco UCM delays routing of a call during digit analysis with an overlapping dial plan. How long is the default wait time?

  A. 5 seconds

  B. 10 seconds

  C. 15 seconds

  D. 20 seconds

  Correct Answer: C

• Question 247:

  Refer to the exhibit.

  

  What is the result of applying these two rules to a voice translation-profile for use with an ISDT1 PRI on a Cisco Voice gateway?

  A. The ISDN Type is modified to the administrators defined value.

  B. The ISDN Plan is modified to the administrators defined value.

  C. The leading Plus is stripped from the numeric phone number.

  D. Any Zero is stripped from the numeric phone number.

  Correct Answer: A

• Question 248:

  An administrator would like to set several Cisco Jabber configuration parameters to only apply to mobile clients (iOS and Android). How does the administrator accomplish this with Cisco Jabber 12.9 and Cisco UCM 12.5?

  A. Assign the desired configuration file to "Mobile" Jabber Client Configuration in the Service Profile.

  B. Deploy jabber-config-user.xml on iOS and Android devices.

  C. Upload the jabber-config.enc file to TFTP

  D. Create a user profile in Jabber Policies.

  Correct Answer: A

• Question 249:

  Refer to the exhibit.

  

  A Cisco UCM user with directory number 4401 dials 5507. and the call is routed to a Cisco Unified Border Element. Which IP address will the call be sent to?

  A. 10.0.0.3

  B. 10.0.0.1

  C. 10.0.0.2

  D. 10.0.0.4

  Correct Answer: C

  "Once an inbound dial-peer with a dial-peer group configured is matched the call uses the dial-peer defined in the dial-peer group even if the destination-pattern doesn't match" https://www.cisco.com/c/en/us/support/docs/voice/ip-telephony-voice-over-ip-voip/211306-In-Depth-Explanation-of-Cisco-IOS-and-IO.html#anc23

• Question 250:

  Which action enables Cisco MRA?

  A. Cisco UCC Express clients can obtain VPN connectivity to Cisco UCC Enterprise.

  B. VPN connectivity can be established to Cisco UCM.

  C. Clients such as Cisco Jabber can use call control on Cisco UCM.

  D. Internal SIP clients registered to Cisco UCM can call external companies

  Correct Answer: C

  https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/12_0_1/systemConfig/cucm_b_system-configuration-guide-1201/cucm_b_system- configuration-guide-1201_chapter_01011010.html