« 返回题库列表2026 思科CCNP 350-801 CLCOR历年真题与考试题库解析｜协作核心备考资料
问题 #1
Which two steps should be taken to provision a phone after the Self Provisioning feature was configured for end users? (Choose two.)
A. Plug the phone into the network
B. Enter settings menu on the phone and press *, *, # (star, star, pound)
C. Dial the hunt pilot extension and associate the phone to an end user.
D. Dial the self-provisioning IVR extension and associate the phone to an end user.
E. Ask the Cisco UCM administrator to associate the phone to an end user.
问题 #2
Which two configuration elements are part of the Cisco UCM toll-fraud prevention? (Choose two)
A. SIP trunk security profile
B. partition
C. Calling Search Space
D. SUBSCRIBE Calling Search Space
E. feature control policy
问题 #3
How are E.164 called party numbers normalized on a globalized call-routing environment in Cisco UCM?
A. Normalization is achieved by stripping or translating the called numbers to internally used directory numbers.
B. Call ingress must be normalized before the call being routed.
C. Normalization is not required.
D. Normalization is achieved by setting up calling search spaces and partitions at the SIP trunks for PSTN connection.
问题 #4
Which wildcard must an engineer configure to match a whole domain in SIP route patterns?
问题 #5
An administrator must implement toll fraud prevention on Cisco UCM using these parameters: 1.Enable Forced Authorization Code 112211. 2.Set an authorization level of 3 for the route pattern 8005551212. 3.Require no access code to dial 10-digit numbers. Ho
A. Pattern = 1122113.8005551212
B. Pattern = 3.800XXXXXXX
C. Pattern = 8005551212.1122113
D. Pattern = 8005XXXXXX
问题 #6
If a phone needs to register with cucm1.cisco.com, which network service assists with the phone registration process?
A. SMTP
B. ICMP
C. SNMP
D. DNS
问题 #7
Which Cisco UCM configuration is required for SIP MWI integrations?
A. Select "Redirecting Diversion Header Delivery-Inbound" on the SIP trunk.
B. Enable "Accept presence subscription" on the SIP Trunk Security Profile.
C. Select "Redirecting Diversion Header Delivery-Outbound" on the SIP trunk.
D. Enable "Accept unsolicited notification" on the SIP Trunk Security Profile.
问题 #8
An administrator must configure the Local Route Group feature on Cisco UCM. Which step will enable this feature?
A. For each route pattern, select the Local Route Group as the destination.
B. For each route list, configure a route group to use as a Local Route Group.
C. For each device pool, configure a route group to use as a Local Route Group for that device pool.
D. For each route group, check the box for the Local Route Group feature.
问题 #9
Which SNMP service must be activated manually on the Cisco UCM after installation?
A. Connection SNMP Agent
B. Host Resources Agent
C. SNMP Master Agent
D. Cisco CallManager SNMP
问题 #10
Which two steps are required for bulk configuration transactions on the Cisco UCM database utilizing BAT? (Choose two.)
A. A data file in comma-separated values format must be uploaded to Cisco UCM.
B. A data file in Extensible Markup Language format must be uploaded to Cisco UCM.
C. A data file in Abstract Syntax Notation One format must be uploaded to Cisco UCM.
D. A device template must be created in Cisco UCM.
E. A server template must be created in Cisco UCM.
问题 #11
A company's employees have been unable to select an option on the UCCE internal IVR of the help desk. IT support has been given Cisco UCM traces and below is the snippet of the SDP of the INVITE packet: m=audio 25268 RTP/AVP 18 101 a=rtpmap:0 PCMU/8000 a=
A. Configure DTMF for RFC 2833.
B. Configure CODEC for G.729.
C. Configure CODEC for G.722.
D. Configure DTMF for KPML.
问题 #12
A Cisco TelePresence SX80 suddenly has issues displaying main video to a display over HDMI. Which command can you use from the SX80 admin CLI to check the video output status to the monitor?
A. xStatus HDMI Output
B. xStatus Video Output
C. xConfiguration Video Output
D. xCommand Video Status
问题 #13
What are two reasons that AF41 is marked for the audio and video channels of a video call? (Choose two.)
A. to allow high-definition quality calls over low-speed links
B. to preserve lip synchronization between the audio and video channels
C. to prioritize video over other high-priority traffic classes
D. to give video calls a higher priority than AF41 in the QoS policy
E. to provide separate classes for audio calls and video calls
问题 #14
What is the major difference between the two possible Cisco IM and Presence high-availability modes?
A. Balanced mode provides user load balancing and user failover only for manually generated failovers. Active/standby mode provides an unconfigured standby node in the event of an outage, but it does not provide load balancing.
B. Balanced mode provides user load balancing and user failover in the event of an outage. Active/standby mode provides an always on standby node in the event of an outage, but it does not provide load balancing.
C. Balanced mode does not provide user load balancing, but it provides user failover in the event of an outage. Active/standby mode provides an always on standby node in the event of an outage, but it does not provide load balancing.
D. Balanced mode provides user load balancing and user failover in the event of an outage. Active/standby mode provides an always on standby node in the event of an outage, and it also provides load balancing.
问题 #15
An administrator installed a Cisco Unified IP 8831 Conference Phone that is failing to register. Which two actions are taken to troubleshoot the problem? (Choose two.)
A. Verify that the switch port of the phone is enabled.
B. Disable HSRP on the access layer switch.
C. Check the RJ-65 cable.
D. Verify that the phone's network can access the option 150 server.
E. Verify that the RJ-11 cable is plugged into the PC port.
问题 #16
An engineer deploys a Cisco Expressway-E server for a customer who wants to utilize all features on the server. Which feature does the engineer configure on the Expressway-E?
A. H.323 endpoint registrations
B. Mobile and Remote Access
C. SIP gateway for PSTN providers
D. VTC bridge
问题 #17
An end user at a remote site is trying to initiate an Ad Hoc conference call to an end user at the main site. The conference bridge is configured to support G.711. Remote user's phone only supports G.729. The remote end user receives an error message on t
A. A software conference bridge is not assigned
B. The remote phone does not have the conference feature assigned.
C. A Media Termination Point is missing
D. The transcoder resource is missing
问题 #18
Which call flow matches traffic from a Mobile and Remote Access registered endpoint to central call control?
A. Endpoint > Expressway-C > Cisco Unified CM
B. Endpoint > Expressway-E > Cisco Unified CM
C. Endpoint > Expressway-C > Expressway-E > Cisco Unified CM
D. Endpoint > Expressway-E > Expressway-C > Cisco Unified CM
问题 #19
A Cisco IP Phone 7841 that is registered to a Cisco UCM with default configuration receives a call setup message. Which codec is negotiated when the SDP offer includes this line of text? m=audio 49181 RTP/AVP 0 8 97
A. G.711 alaw
B. iLBC
C. G.722
D. G.711 ulaw
问题 #20
Which two functions are provided by Cisco Expressway Series? (Choose two.)
A. endpoint registration
B. interworking of SIP and H.323
C. voice and video conferencing
D. intercluster extension mobility
E. voice and video transcoding
问题 #21
Which configuration on Cisco UCM is required for SIP MWI to work?
A. The line partition must be inside the inbound CSS assigned to the CUC SIP trunk.
B. Assign a MWI extension on the mailbox.
C. The line partition must be inside the rerouting CSS assigned to the Cisco Unity Connection SIP trunk.
D. Set the "Enable message waiting indicator" on the port group.
问题 #22
A company has an excessive number of call transfers to local and long-distance PSTN from Cisco Unity Connection voicemail. Which action in the Cisco Unity Connection restriction table resolves this issue?
A. Create a custom restriction table ************ and block it.
B. Block PSTN patterns on Default Transfer, Default Outdial, and Default System Transfer.
C. Create a custom restriction table ????????? and block it.
D. Implement password complexity on voicemail boxes to prevent accounts from being compromised.
问题 #23
An engineer must configure a SIP route pattern using domain routing with destination +13135551212. The domain ciscocm1.jupiter.com resolves to 192.168.1.3. How must the IPv4 Pattern be configured?
A. \+13135551212@192.168.1.3
B. ciscocm1.jupiter.com
C. +13135551212@192.168.1.3
D. 192.168.1.3
问题 #24
Where is urgent priority enabled to bypass the T302 timer?
A. route partition
B. directory number
C. transformation pattern
D. CTI port
问题 #25
What is the traffic classification for voice and video conferencing?
A. Video conferencing is classified as CoS 1, and voice is CoS 2.
B. Voice and video conferencing are both classified as CoS 3.
C. Voice is classified as CoS 5, and video conferencing is CoS 4.
D. Voice is classified as CoS 4, and video conferencing is CoS 5.
问题 #26
An engineer configures a SIP trunk for MWI between a Cisco UCM cluster and Cisco Unity Connection. The Cisco UCM cluster fails to receive the SIP notify messages. Which two SIP trunk settings resolve this issue? (Choose two.)
A. accept unsolicited notification
B. accept out-of-band notification
C. allow charging header
D. accept out-of-dialog refer
E. transmit security status
问题 #27
How are network devices monitored in a collaboration network?
A. Ping Sweep reports "unmanaged" state devices.
B. Simple Network Managed Protocol is enabled on each device to poll specific values periodically.
C. System logs are collected in a Cisco Prime Collaboration Server.
D. The Cisco Discovery Protocol table is shared among devices.
问题 #28
Why isn't an end user's PC device in a QoS trust boundary included?
A. The end user could incorrectly tag their traffic to bypass firewalls.
B. There is no reason not to include an end user's PC device in a QoS trust boundary.
C. The end user may incorrectly tag their traffic to be prioritized over other network traffic.
D. The end user could incorrectly tag their traffic to advertise their PC as a default gateway.
问题 #29
An employee of company ABC just quit. The IT administrator deleted the employee's userid from the active directory at 10 a.m. on March 4th. The nightly sync occurs at 10 p.m. daily. The IT administrator wants to troubleshoot and find a way to delete the u
A. Wait until 10 p.m. on March 4th when the user is automatically removed from Cisco UCM.
B. Wait until 3:15
A. m. on March 6th for garbage collection to remove the user from Cisco UCM.
C. Wait until 10 p.m. on March 5th when the user is automatically removed from Cisco UCM.
D. Wait until 3:15
A. m. on March 5th for garbage collection to remove the user from Cisco UCM.
问题 #30
An administrator must make a pattern to route calls to two different destinations: john.doe@company.com and jane.doe@company.com. Which type of patterns are needed in the Cisco UCM, and what must the pattern look like?
A. A SIP route pattern that looks like this: *@company.com
B. A regular route pattern with the URI feature enabled in the configuration page. The pattern must look like this: MATCH(*.doe@company.com)
C. A SIP route pattern that looks like this: company.com
D. A regular route pattern with the URI feature enabled in the configuration page. The pattern must look like this : (*@company.com)
问题 #31
An engineer is configuring a phone system with Cisco UCM and wants to activate the FTP service. Which nodes are configurable for TFTP?
A. only nodes that have Cisco UCM service enabled
B. any subscriber nodes
C. any node
D. any two nodes
问题 #32
Which data security feature is included with the Pro Pack for Cisco Webex Control Hub?
A. Hybrid Data Security
B. encryption in transit
C. end-to-end encryption of content
D. end-to-end encryption for meetings
问题 #33
An engineer must enable onboarding of on-premises devices by using activation codes to a Cisco UCM server. The engineer activated the Cisco Device Activation Service and set the default registration method to use the codes. Which action completes the conf
A. Manually provision new phones that have an activation code requirement.
B. Set the Enable Activation Code enterprise parameter to True.
C. Create a Bulk Administration Tool provisioning template.
D. Generate 16-digit codes by using the Bulk Administration Tool.
问题 #34
What is the default TCP port for SIP OAuth mode in Cisco UCM?
A. 5090
B. 5011
C. 8443
D. 3174
问题 #35
An engineer troubleshoots an outbound call failure on an ISDN-PRI circuit. The engineer is suspecting the error "Incompatible Destination". Which debugs or commands are run in the voice gateway to troubleshoot the issue?
A. debug voip ccapi inout show controller t1
B. debug isdn q931 show isdn status
C. debug isdn q921 term mon
D. debug isdn q921 debug voip ccapi inout
问题 #36
The chief technology officer at a company must reduce collaboration infrastructure costs by onboarding all on-premises equipment to the cloud by using Cisco Webex Control Hub. Administrators need the ability to manage upgrades and set up hot desking for o
A. Configure the Control Hub organization ID on the devices.
B. Upgrade all the devices to software version CE9.15 or later.
C. Allow HTTP traffic from each device to Control Hub.
D. Acquire a license for each device.
问题 #37
What is a capability of a Cisco IOS XE media resource?
A. It provides a hardware conferencing solution.
B. It provides redundancy for voice calls.
C. It provides call forwarding capabilities.
D. It provides a voice packet optimization solution.
问题 #38
An engineer is deploying the Webex app on Microsoft Windows computers. The engineer wants to ensure that the end users do not receive pop-up dialogues when they start the application. Which two actions ensure that the end users are not prompted to accept
A. Set the "DELETEUSERDATA=1" installation argument.
B. Set the "HKEY_LOCAL_MACHINE\Software\WOW6432Node\CiscoCollabHost\EulaSetting" registry key to "eula_disabled".
C. Set the "/quiet" installation argument.
D. Set the "HKEY_LOCAL_MACHINE\Software\CiscoCollabHost\EulaSetting" registry key to "eula_disabled".
E. Set the "DEFAULT_THEME=Dark" installation argument.
问题 #39
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
A. dtmf-relay sip-kpml rtp-inband
B. dtmf-relay sip-kpml rtp-nte
C. dtmf-relay rtp-nte sip-kpml
D. dtmf-relay rtp-inband sip-kpml
问题 #40
Which two parameters influence the total number of supported conference participants on a Cisco IOS XE router that has DSP modules? (Choose two.)
A. voice codec
B. software version of the router
C. session capacity of the PVDM module
D. number of protocol data units
E. license types
问题 #41
Which command enables SIP OAuth mode on a Cisco UCM publisher node?
A. utils sip-OAuth mode activate
B. utils sip-OAuth-mode enable
C. utils sipOAuth-mode enable
D. utils sipOAuth-mode activate
问题 #42
An engineer is deploying the Webex app on a Microsoft Windows computer that has multiple user accounts. Which CLI argument allows the engineer to install the application as a "per machine" installation?
A. ACCEPT_EULA
B. INSTALL_ROOT
C. FORCELOCKDOWN
D. ALLUSERS
问题 #43
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-cl
A. voice class codec 100 codec g711ulaw preferred codec g711alaw
B. voice class codec 100 codec g711ulaw g711alaw
C. voice class codec 100 codec g711alaw preference 1 codec g711ulaw preference 2
D. voice class codec 100 codec preference 1 g711ulaw codec preference 2 g711alaw
问题 #44
What are two access management mechanisms in Cisco Webex Control Hub? (Choose two.)
A. single sign-on with Google
B. Client ID/Client Secret
C. attribute-based access control
D. Active Directory synchronization
E. multifactor authentication
问题 #45
What is the purpose of a hybrid Local Gateway?
A. to handle calls between Webex Calling and Cisco Calling Plans
B. to handle calls between the Public Switched Telephone Network and Webex Calling
C. to handle calls between Webex Calling and Cloud Connected PSTN
D. to handle calls between Cisco UCM and Webex Calling
问题 #46
What is the purpose of configuring outgoing call permissions in a Cisco Webex dial plan?
A. to force users to call into meetings by disabling the call back feature
B. to configure the calling search space and the user partition
C. to allow or block access to operator assistance calls
D. to provide access to the dial plan section of the Webex admin portal
问题 #47
What should be used to detect common issues on a Cisco IOS XE-based Local Gateway and generate an email?
A. syslog
B. diagnostic signatures
C. Real-Time Monitoring Tool
D. SNMP
问题 #48
What is the purpose of a Workspace in Cisco Webex Control Hub?
A. to add services to shared devices in a common area
B. to add or manage devices in an organization
C. to generate detailed reports about room usage
D. to assign devices to users
问题 #49
An administrator configures Cisco UCM to use UDP for SIP signaling and finds that an endpoint cannot make calls. Which action resolves this issue?
A. Change the SIP profile.
B. Change the phone security profile.
C. Change the SIP dial rules.
D. Change the common phone profile.
问题 #50
An engineer encounters third-party devices that do not support Cisco Discovery Protocol. What must be configured on the network to allow device discovery?
A. TFTP
B. LACP
C. LLDP
D. SNMP
问题 #51
An administrator installs a new Cisco TelePresence video endpoint and receives this error. "AOR is not permitted by Allow/Deny list". Which action should be taken to resolve this problem?
A. Correct the restriction policy settings.
B. Change the SIP trunk configuration.
C. Upload a new policy in VCS.
D. Reboot the VCS server and attempt reregistration.
问题 #52
Which action prevents toll fraud in Cisco UCM?
A. Configure ad hoc conference restriction.
B. Implement toll fraud restriction in the Cisco IOS router.
C. Allow off-net to off-net transfers.
D. implement route patterns in Cisco Unified CM
问题 #53
What is a description of the DiffServ model used for implementing QoS?
A. AF43 has higher drop precedence than AF42 but lower drop precedence than AF41.
B. RTP traffic from voice and video calls is marked EF and placed in the same queue.
C. Voice and video calls are marked with different DSCP values and placed in different queues.
D. AF41 has higher drop precedence than AF42, which has higher drop precedence than AF43.
问题 #54
An engineer must build an international dial plan in Cisco UCM. Which action should be taken when building a variable-length route pattern?
A. configure single route pattern for international calls
B. reduce the T302 timer to less than 4 seconds
C. create a second route pattern followed by the # wildcard
D. set up all international route patterns to 0.!
问题 #55
What must be configured on a Cisco Unity Connection voice mailbox to access the mailbox from a secondary device?
A. Mobile User
B. Alternate Names
C. Attempt Forward routing rule
D. Alternate Extensions
问题 #56
What is an indicator of network congestion in VoIP communications?
A. gaps in the voice due to packet loss
B. video loss due to video frame corruption
C. discards in the interface of routers and switches
D. jitter increase due to variable delay
问题 #57
What is required when deploying co-resident VMs by using Cisco UCM?
A. Avoid hardware oversubscription.
B. Deploy the VMs to a server running Cisco UCM.
C. Provide a guaranteed bandwidth of 10 Mbps.
D. Ensure that applications will perform QoS.
问题 #58
Which two recommendations are made to optimize Cisco UCM configuration to reduce the number of toll fraud incidents in an organization? (Choose two.)
A. Classify all route patterns as on-net or off-net and prohibit off-net to off-net call transfers in Cisco UCM service parameters.
B. Inbound CSS on any gateway typically should have access to internal destinations only and not PSTN destinations.
C. Classify all route patterns as off-net and prohibit off-net to off-net call transfers in Cisco UCM service parameters.
D. Inbound CSS on any gateway typically should have access to internal destinations and PSTN destinations.
E. Classify all route patterns as on-net and prohibit on-net to on-net call transfers in Cisco UCM service parameters.
问题 #59
An administrator is asked to implement toll fraud prevention in Cisco UCM, specifically to restrict off-net to off-net call transfers. How is this implemented?
A. Set the appropriate service parameter.
B. Use the correct route filters.
C. Implement time-of-day routing.
D. Enforce ad-hoc conference restrictions.
问题 #60
Where in Cisco UCM is restrictions on audio bandwidth configured?
A. location
B. partition
C. region
D. serviceability
问题 #61
How is bandwidth allocated to traffic flows in a flow-based WFQ solution?
A. Each type of traffic flow has equal bandwidth.
B. Bandwidth is divided among traffic flows. Voice has priority.
C. Voice has priority and the other types of traffic share the remaining bandwidth.
D. All the bandwidth is divided based on the QoS marking of the packets.
闽公网安备 35012102500533号
|
闽ICP备18010967号-7