Question 1

Which call flow matches traffic from a Mobile and Remote Access registered endpoint to central call control?

Accepted Answer

A)  Endpoint > Expressway-E > Expressway-C > Cisco Unified CM 
B)  Endpoint > Expressway-E > Cisco Unified CM 
C)  Endpoint > Expressway-C > Cisco Unified CM 
D)  Endpoint > Expressway-C > Expressway-E > Cisco Unified CM 
A)  Endpoint > Expressway-E > Expressway-C > Cisco Unified CM 
B)  Endpoint > Expressway-E > Cisco Unified CM 
C)  Endpoint > Expressway-C > Cisco Unified CM 
D)  Endpoint > Expressway-C > Expressway-E > Cisco Unified CM

Question 2

Which protocol is used between Cisco Jabber clients for instant messaging and presence?

Accepted Answer

A)  XMPP 
B)  P2P 
C)  SIP/SIMPLE 
D)  Jabber 
A)  XMPP 
B)  P2P 
C)  SIP/SIMPLE 
D)  Jabber

Question 3

Which protocols does Cisco IM and Presence use to authenticate Jabber?

Accepted Answer

A)  XMPP 
B)  SOAP 
C)  TCP 
D)  LDAP 
E)  QBE 
A)  XMPP 
B)  SOAP 
C)  TCP 
D)  LDAP 
E)  QBE

Question 4

Which configuration on Cisco Unified Communications Manager is required for SIP MWI to work?

Accepted Answer

A)  The line partition must be inside the inbound CSS assigned to the CUC SIP trunk. 
B)  The line partition must be inside the rerouting CSS assigned to the Cisco Unity Connection SIP trunk. 
C)  Set the "Enable message waiting indicator" on the port group. 
D)  Assign a MWI extension on the mailbox. 
A)  The line partition must be inside the inbound CSS assigned to the CUC SIP trunk. 
B)  The line partition must be inside the rerouting CSS assigned to the Cisco Unity Connection SIP trunk. 
C)  Set the "Enable message waiting indicator" on the port group. 
D)  Assign a MWI extension on the mailbox.

Question 5

What is a characteristic of video traffic that governs QoS requirements for video?

Accepted Answer

A)  Video is typically variable bit rate. 
B)  Voice and video traffic are different, but they have the same QoS requirements. 
C)  Video is typically constant bit rate. 
D)  Voice and video traffic are the same, so they have the same QoS requirements. 
A)  Video is typically variable bit rate. 
B)  Voice and video traffic are different, but they have the same QoS requirements. 
C)  Video is typically constant bit rate. 
D)  Voice and video traffic are the same, so they have the same QoS requirements.

Question 6

Which two DNS records must be created to configure Service Discovery for on-premises Jabber? (Choose two.)

Accepted Answer

A)  _cisco-uds._tls.cisco.com pointing to the IP address of Cisco Unified Communications Manager 
B)  _cuplogin._tcp.cisco.com pointing to a record of IM&P 
C)  _cuplogin._tls.cisco com pointing to the IP address of IM&P 
D)  _cisco-uds._tcp.cisco com painting to a record of Cisco Unified CM 
E)  _xmpp._tls.cisco.com pointing to a record of IM&P 
A)  _cisco-uds._tls.cisco.com pointing to the IP address of Cisco Unified Communications Manager 
B)  _cuplogin._tcp.cisco.com pointing to a record of IM&P 
C)  _cuplogin._tls.cisco com pointing to the IP address of IM&P 
D)  _cisco-uds._tcp.cisco com painting to a record of Cisco Unified CM 
E)  _xmpp._tls.cisco.com pointing to a record of IM&P

Question 7

Which two approaches are taken to implement CAC within Cisco UCM in full-mesh topology? (Choose two.)

Accepted Answer

A)  physical location 
B)  Audio Codec Preference List 
C)  location-based CAC 
D)  RSVP-enabled locations 
E)  device pool 
A)  physical location 
B)  Audio Codec Preference List 
C)  location-based CAC 
D)  RSVP-enabled locations 
E)  device pool

Question 8

Which description of the function of call handlers in Cisco Unity Connection is true?

Accepted Answer

A)  They answer calls, take messages, and provide menus of options. 
B)  They provide access to a corporate directory by playing an audio list that users and outside callers use to reach users and leave messages. 
C)  They collect information from callers by playing a series of questions and recording the answers. 
D)  They control outgoing calls by allowing you to specify the numbers that Cisco Unity Connection can dial to transfer calls, notify users of messages, and deliver faxes. 
A)  They answer calls, take messages, and provide menus of options. 
B)  They provide access to a corporate directory by playing an audio list that users and outside callers use to reach users and leave messages. 
C)  They collect information from callers by playing a series of questions and recording the answers. 
D)  They control outgoing calls by allowing you to specify the numbers that Cisco Unity Connection can dial to transfer calls, notify users of messages, and deliver faxes.

Question 9

Which configuration tells a switch port to send Cisco Discovery Protocol packets that configure an attached Cisco IP phone to trust tagged traffic that is received from a device that is connected to the access port on the Cisco IP phone?

Accepted Answer

A)  Router# configure terminal Router(config)# interface gigabitethernet 5/1 Router(config-if)# platform qos trust extend 
B)  Router(config-if)# platform qos trust extend cos 3 
C)  Router(config-if)# platform qos trust extend cos 5 
D)  Router(config-if)# platform qos extend trust 
A)  Router# configure terminal Router(config)# interface gigabitethernet 5/1 Router(config-if)# platform qos trust extend 
B)  Router(config-if)# platform qos trust extend cos 3 
C)  Router(config-if)# platform qos trust extend cos 5 
D)  Router(config-if)# platform qos extend trust

Question 10

An engineer is designing a load balancing solution for two Cisco Unified Border Element routers. The first router (cube1.ab?.com) takes 60% of the calls and the second router (cube2.abc.com) takes 40% of the calls. Assume all DNS A records have been created. Which two SRV records are needed for a load balanced solution? (Choose two.)

Accepted Answer

A)  _sip._udp.abc.com 60 IN SRV 2 60 5060 cube1.abc.com 
B)  _sip._udp.abc.com 60 IN SRV 60 1 5060 cube1.abc.com 
C)  _sip._udp.abc.com 60 IN SRV 1 40 5060 cube2.abc.com 
D)  _sip._udp.abc.com 60 IN SRV 3 60 5060 cube2.abc.com 
E)  _sip._udp.abc.com 60 IN SRV 1 60 5060 cube1.abc.com 
A)  _sip._udp.abc.com 60 IN SRV 2 60 5060 cube1.abc.com 
B)  _sip._udp.abc.com 60 IN SRV 60 1 5060 cube1.abc.com 
C)  _sip._udp.abc.com 60 IN SRV 1 40 5060 cube2.abc.com 
D)  _sip._udp.abc.com 60 IN SRV 3 60 5060 cube2.abc.com 
E)  _sip._udp.abc.com 60 IN SRV 1 60 5060 cube1.abc.com

Question 11

Refer to the exhibit. An administrator is attempting to register a SIP phone to a Cisco UCM but the registration is failing. The IP address of the SIP Phone is 10.117.34.222 and the IP address of the Cisco UCM is 10.0.101.10. Pings from the SIP phone to the Cisco UCM are successful. What is the cause of this issue and how should it be resolved?

Accepted Answer

A)  An NTP mismatch is preventing connection of the TCP session between the SIP phone and the Cisco UCM. The SIP phone and Cisco UCM must be set with identical NTP sources. 
B)  The certificates on the SIP phone are not trusted by the Cisco UCM. The SIP phone must generate new certificates. 
C)  DNS lookup for the Cisco UCM FQDN is failing. The SIP phone must be reconfigured with the proper DNS server. 
D)  A network device is blocking TCP port 5060 from the SIP phone to the Cisco UCM. This device must be reconfigured to allow traffic from the IP phone. 
A)  An NTP mismatch is preventing connection of the TCP session between the SIP phone and the Cisco UCM. The SIP phone and Cisco UCM must be set with identical NTP sources. 
B)  The certificates on the SIP phone are not trusted by the Cisco UCM. The SIP phone must generate new certificates. 
C)  DNS lookup for the Cisco UCM FQDN is failing. The SIP phone must be reconfigured with the proper DNS server. 
D)  A network device is blocking TCP port 5060 from the SIP phone to the Cisco UCM. This device must be reconfigured to allow traffic from the IP phone.

Question 12

Which version is used to provide encryption for SNMP management traffic in collaboration deployments?

Accepted Answer

A)  SNMPv2c 
B)  SNMPv2 
C)  SNMPv1 
D)  SNMPv3 
A)  SNMPv2c 
B)  SNMPv2 
C)  SNMPv1 
D)  SNMPv3

Question 13

When setting a new primary DNS server in the Cisco UCM CLI, what is required for the change to take affect?

Accepted Answer

A)  restart of CallManager service 
B)  restart of DirSync service 
C)  restart of the network service 
D)  restart of TFTP service 
A)  restart of CallManager service 
B)  restart of DirSync service 
C)  restart of the network service 
D)  restart of TFTP service

Question 14

Which Cisco Unified Communications Manager configuration is required for SIP MWI integrations?

Accepted Answer

A)  Select "Redirecting Diversion Header Delivery - Inbound" on the SIP trunk. 
B)  Enable "Accept presence subscription" on the SIP Trunk Security Profile. 
C)  Enable "Accept unsolicited notification" on the SIP Trunk Security Profile. 
D)  Select "Redirecting Diversion Header Delivery - Outbound" on the SIP trunk. 
A)  Select "Redirecting Diversion Header Delivery - Inbound" on the SIP trunk. 
B)  Enable "Accept presence subscription" on the SIP Trunk Security Profile. 
C)  Enable "Accept unsolicited notification" on the SIP Trunk Security Profile. 
D)  Select "Redirecting Diversion Header Delivery - Outbound" on the SIP trunk.

Question 15

On which protocol and port combination does Cisco Prime Collaboration receive notifications (Traps and InformRequests) from several network devices in the Collaboration infrastructure for which it has requested notifications?

Accepted Answer

A)  UDP 162 
B)  TCP 80 
C)  UDP 161 
D)  TCP 161 
A)  UDP 162 
B)  TCP 80 
C)  UDP 161 
D)  TCP 161

Question 16

Refer to the exhibit. A call to an international number has failed. Which action corrects this problem?

Accepted Answer

A)  Add the bearer-cap speech command to the voice port. Add the bearer-cap speech command to the voice port. 
B)  Strip the leading 011 from the called party number. 
C)  Assign a transcoder to the MRGL of the gateway. 
D)  Add the isdn switch-type primary-dms100 command to the serial interface. isdn switch-type primary-dms100 command to the serial interface. 
A)  Add the bearer-cap speech command to the voice port. Add the bearer-cap speech command to the voice port. 
B)  Strip the leading 011 from the called party number. 
C)  Assign a transcoder to the MRGL of the gateway. 
D)  Add the isdn switch-type primary-dms100 command to the serial interface. isdn switch-type primary-dms100 command to the serial interface.

Question 17

An engineer is configuring IP telephony. The network relies on DHCP to provide TFTP server addresses to the endpoints. Policy requires the endpoints to receive two server addresses. Which DHCP option must be configured?

Accepted Answer

A)  66 
B)  143 
C)  150 
D)  166 
A)  66 
B)  143 
C)  150 
D)  166

Question 18

Due to service provider restriction, Cisco UCM cannot send video in the SDP. Which two options on Cisco UCM are configured to suppress video in the SDP in outgoing invites? (Choose two.)

Accepted Answer

A)  Set Video Bandwidth in the Region settings to 0. 
B)  Check the Send send-receive SDP in mid-call INVITE check box on the SIP trunk SIP profile. 
C)  Change the Video Capabilities dropdown on the endpoint to Disabled. 
D)  Add the audio forced command to voice service voip on the Cisco Unified Border Element. Add the audio forced command to voice service voip on the Cisco Unified Border Element. 
E)  Check the Retry Video Call as Audio on the SIP trunk. 
A)  Set Video Bandwidth in the Region settings to 0. 
B)  Check the Send send-receive SDP in mid-call INVITE check box on the SIP trunk SIP profile. 
C)  Change the Video Capabilities dropdown on the endpoint to Disabled. 
D)  Add the audio forced command to voice service voip on the Cisco Unified Border Element. Add the audio forced command to voice service voip on the Cisco Unified Border Element. 
E)  Check the Retry Video Call as Audio on the SIP trunk.

Question 19

Which packet delay is the maximum supported between Cisco Unified Communications Manager nodes for clustering over WAN deployments?

Accepted Answer

A)  150 ms round tip 
B)  510 ms round trip 
C)  40 ms round trip 
D)  80 ms round trip 
A)  150 ms round tip 
B)  510 ms round trip 
C)  40 ms round trip 
D)  80 ms round trip

Question 20

An engineer with ID012345678 must build an international dial plan in Cisco Unified Communications Manager. Which action should be taken when building a variable-length route pattern?

Accepted Answer

A)  reduce the T302 timer to less than 4 seconds 
B)  configure single route pattern for international calls 
C)  create a second route pattern followed by the # wildcard 
D)  set up all international route patterns to 0.! 
A)  reduce the T302 timer to less than 4 seconds 
B)  configure single route pattern for international calls 
C)  create a second route pattern followed by the # wildcard 
D)  set up all international route patterns to 0.!

Exam 42: Developing Applications using Cisco Core Platforms and APIs (DEVCOR)

Which call flow matches traffic from a Mobile and Remote Access registered endpoint to central call control?

Which protocol is used between Cisco Jabber clients for instant messaging and presence?

Which protocols does Cisco IM and Presence use to authenticate Jabber?

Which configuration on Cisco Unified Communications Manager is required for SIP MWI to work?

What is a characteristic of video traffic that governs QoS requirements for video?

Which two DNS records must be created to configure Service Discovery for on-premises Jabber? (Choose two.)

Which two approaches are taken to implement CAC within Cisco UCM in full-mesh topology? (Choose two.)

Which description of the function of call handlers in Cisco Unity Connection is true?

Which configuration tells a switch port to send Cisco Discovery Protocol packets that configure an attached Cisco IP phone to trust tagged traffic that is received from a device that is connected to the access port on the Cisco IP phone?

Which version is used to provide encryption for SNMP management traffic in collaboration deployments?

When setting a new primary DNS server in the Cisco UCM CLI, what is required for the change to take affect?

Which Cisco Unified Communications Manager configuration is required for SIP MWI integrations?

On which protocol and port combination does Cisco Prime Collaboration receive notifications (Traps and InformRequests) from several network devices in the Collaboration infrastructure for which it has requested notifications?

Refer to the exhibit. A call to an international number has failed. Which action corrects this problem?

An engineer is configuring IP telephony. The network relies on DHCP to provide TFTP server addresses to the endpoints. Policy requires the endpoints to receive two server addresses. Which DHCP option must be configured?

Due to service provider restriction, Cisco UCM cannot send video in the SDP. Which two options on Cisco UCM are configured to suppress video in the SDP in outgoing invites? (Choose two.)

Which packet delay is the maximum supported between Cisco Unified Communications Manager nodes for clustering over WAN deployments?

An engineer with ID012345678 must build an international dial plan in Cisco Unified Communications Manager. Which action should be taken when building a variable-length route pattern?

Supporting Cisco Data Center System Devices (DCTECH)

Cisco Certified Technician Routing & Switching (RSTECH)

Understanding Cisco Cybersecurity Operations Fundamentals (CBROPS)

Cisco Certified Network Associate (CCNA)

Managing Industrial Networks with Cisco Networking Technologies (IMINS)

DevNet Associate (DEVASC)

Conducting Forensic Analysis and Incident Response Using Cisco CyberOps Technologies (CBRFIR)

Implementing Cisco Enterprise Advanced Routing and Services (ENARSI)

Implementing Cisco SD-WAN Solutions (ENSDWI)

Designing Cisco Enterprise Networks (ENSLD)

Designing Cisco Enterprise Wireless Networks (300-425 ENWLSD)

Implementing Cisco Enterprise Wireless Networks (300-430 ENWLSI)

Automating Cisco Enterprise Solutions (ENAUTO)

Implementing Cisco Service Provider Advanced Routing Solutions (SPRI)

Implementing Cisco Service Provider VPN Services (SPVI)

Designing Cisco Data Center Infrastructure (DCID)

Troubleshooting Cisco Data Center Infrastructure (DCIT)

Implementing Cisco Application Centric Infrastructure (DCACI)

Configuring Cisco MDS 9000 Series Switches (DCSAN)

Implementing Cisco Application Centric Infrastructure - Advanced

Automating Cisco Data Center Solutions (DCAUTO)

Securing Networks with Cisco Firepower (300-710 SNCF)

Implementing and Configuring Cisco Identity Services Engine (300-715 SISE)

Securing Email with Cisco Email Security Appliance (300-720 SESA)

Securing the Web with Cisco Web Security Appliance (300-725 SWSA)

Implementing Secure Solutions with Virtual Private Networks (SVPN 300-730)

Automating Cisco Security Solutions (SAUTO)

Implementing Cisco Collaboration Applications (CLICA)

Implementing Cisco Advanced Call Control and Mobility Services (CLASSM)

Implementing Cisco Collaboration Cloud and Edge Solutions

Implementing Cisco Collaboration Conferencing

Automating Cisco Collaboration Solutions (CLAUTO)

Implementing DevOps Solutions and Practices using Cisco Platforms (DEVOPS)

Developing Solutions Using Cisco IoT and Edge Platforms (DEVIOT)

Developing Applications for Cisco Webex and Webex Devices (DEVWBX)

Performing CyberOps Using Core Security Technologies (CBRCOR)

Implementing Cisco Enterprise Network Core Technologies (ENCOR)

Implementing and Operating Cisco Service Provider Network Core Technologies (SPCOR)

Implementing and Operating Cisco Data Center Core Technologies (DCCOR)

Implementing and Operating Cisco Security Core Technologies

Implementing Cisco Collaboration Core Technologies (CLCOR)

CCDE Design Written

Deploying Cisco Unified Contact Center Express

Cisco Meraki Solutions Specialist

Securing Cisco Networks with Sourcefire FireAMP Endpoints

Designing Cisco Unified Contact Center Enterprise (UCCED)

Implementing and Supporting Cisco Unified Contact Center Enterprise (UCCEIS)

Cisco Collaboration SaaS Authorization Exam

Cisco Security Architecture for System Engineers

Adopting The Cisco Business Architecture Approach (DTBAA)

Cisco Customer Success Manager (CSM)

Mastering The Cisco Business Architecture Discipline (DTBAD)

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