Cisco 400-051 Online Practice
Questions and Exam Preparation
400-051 Exam Details
Exam Code
:400-051
Exam Name
:CCIE Collaboration Written
Certification
:Cisco Certifications
Vendor
:Cisco
Total Questions
:585 Q&As
Last Updated
:Dec 15, 2021
Cisco 400-051 Online Questions &
Answers
Question 111:
Which two Security Assertion Markup Language (SAML) bindings are supported by Cisco Unified Communications Manager for Single Sign-On? (Choose two.)
A. SAML URI B. HTTP POST C. Reverse SOAP D. HTTP Redirect E. SOAP F. HTTP Artifact
B. HTTP POST D. HTTP Redirect
Question 112:
Refer to the exhibit.
A CISCO collaboration engineer is troubleshooting a gateway and gatekeeper problem and sees this output from a debug command. Which two configurations can cause this problem? (Choose two)
A. The same zone prefix is configured in two different gatekeepers. B. The same H323-ID is configured in two different gateways. C. The same gw-type-prefix is configured in two different zone subnets IDs. D. The same zone subnet ID is configured in two different gatekeepers. E. The same E164-ID is configured in two different gateways.
B. The same H323-ID is configured in two different gateways. E. The same E164-ID is configured in two different gateways.
Question 113:
In a Network Function Virtualization reference architecture, which two statements about virtualized network functions are true? (Choose two.)
A. VNF performs the orchestration and lifecycle management of the software resources that supports the virtualized infrastructure. B. VNF functionality includes control and management of the compute, storage, and network resources in the NFV framework. C. VNF is a virtualization of a legacy network function. D. One VNF can be deployed over multiple VMs, where each VM hosts a single component of the VNF. E. VNF is the totality of all hardware and software components that build up the NFV environment.
A. VNF performs the orchestration and lifecycle management of the software resources that supports the virtualized infrastructure. E. VNF is the totality of all hardware and software components that build up the NFV environment.
Question 114:
What is the maximum number of option 150 IP addresses that a Cisco IP SCCP phone will accept and use from a DHCP server?
A. 1 B. 2 C. 3 D. 4 E. 5
B. 2
Cisco Unified IP Phones use the option 150 value as the TFTP server IP address when Alternate TFTP option is set to No. You can assign only IP addresses as Option 150 values. A maximum of two IP addresses get used, and only the first two IP addresses that the DHCP server provides get accepted.
An engineer is configuring a CUBE for interoperability with a SIP Service Provider. What are three different ways Mid-Call Re-Invites function to assure smooth interoperability of supplementary services? (Choose three.)
A. converts a delayed offer to an early offer B. blocks all mid call signaling for specific SIP trunk C. disables codec re-negotiation in the middle of a call D. allows pass-through of mid-call signaling on media change E. provides support for media flow-around in early offer forced call flows F. provides early offer to delay offer codec change in 200 OK message
B. blocks all mid call signaling for specific SIP trunk D. allows pass-through of mid-call signaling on media change F. provides early offer to delay offer codec change in 200 OK message
Question 116:
Refer to the exhibit.
Which SIP message will trigger the calling device to open channels for early media reception?
A. 180 Ringing B. ACK C. INVITE D. 183 session-progress E. 200 ok
D. 183 session-progress
Question 117:
A jabber for window user is on a call with Cisco Telepresence EX90 endpoint at the same location. During the call, the video on the jabber for Windows application was quality but the video on the EX90 was choppy and slow. When the administration checked the service rate on the EX90, it showed 2048 KBps. Which two configuration changes can fix this problem?
A. Lower the bit rate in the region configuration in communication manager between the endpoints. B. Increase the location bandwidth for immersive video between the endpoints. C. Enable BFCP in the SIP profile for the jabber client. D. Enable H.263 on the EX90. E. Replace the camera for the jabber user with the precision HD USB camera. F. Increase the bandwidth between the jabber video client and the EX90.
E. Replace the camera for the jabber user with the precision HD USB camera. F. Increase the bandwidth between the jabber video client and the EX90.
Question 118:
Refer to the exhibit. Assume that the bottom logical partition policy entry in Cisco Unified Communications Manager was provisioned last. How is the call treated when an IP phone in the Bangalore GeoLocation places a call to a MGCP gateway with FXS ports in the San Jose GeoLocation?
A. The call is denied because the last added logical partition policy takes precedence when multiple matches exist. B. The call is allowed because the first listed logical partition policy takes precedence when multiple matches exist. C. The call is denied because the call flow matches neither policy entries. D. The call is allowed because the call flow matches neither policy entries. E. The call is allowed because only the top policy entry matches the call flow.
A. The call is denied because the last added logical partition policy takes precedence when multiple matches exist.
Question 119:
Refer to the exhibit.
Which three facts can be determined about the audio parameters of this call from this session description protocol? (Choose Three)
A. The DTMF relay will be RFC2833 B. The Codec will be G711 C. The codec will be G729 D. VAD will be disabled for this call E. VAD will be enabled for this call F. The call will be a T38 fax call
A. The DTMF relay will be RFC2833 C. The codec will be G729 D. VAD will be disabled for this call
Question 120:
Which two Cisco Unified Communications Manager Express hunt group mechanisms keep track of the number of hops in call delivery decisions? (Choose two.)
A. sequential B. peer C. longest idle D. parallel E. overlay F. linear
B. peer C. longest idle
Peer configures hunting in a circular manner among the hunt group member DNs and starts with the DN to the right of the last DN to ring. Longest-idle specify hunting on the DN which is idle for a longest period of time and the call will go to that DN of the hunt Group. References: http://ccievoice.ksiazek.be/?p=690
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