Cisco 300-080 Dumps 2021

NEW QUESTION 1
You are troubleshooting an ILS connectivity issue. All clusters are set to “Use TLS Certificates”. Which certificates must be exchanged between Cisco Unified Communications Manager clusters?

• A. Tomcat certificates between all nodes in all clusters.
• B. TLS certificates between publisher nodes in all clusters.
• C. Call Manager certificates between publisher nodes in all clusters.
• D. Tomcat certificates between publisher nodes in all clusters.

Answer: D

Explanation:
Reference: https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/10_0_1/ccmfeat/ CUCM_BK_F3AC1C0F_00_cucm-features

NEW QUESTION 2
Refer to the exhibit.

An engineer is troubleshooting a SAF forwarder adjacency in which two interfaces from the same router are being advertised to all other neighbors. Which set of IOS commands successfully stops the router from advertising the Loopback0 interface?

• A. route eigrp SAFservice-family ipv4 autonomous-system 100 sf-interface Loopback0no dampening-change
• B. router eigrp SAFservice-family ipv4 autonomous-system 100 sf-interface Loopback0exit-sf-interface
• C. router eigrp SAFservice-family ipv4 autonomous-system 100 sf-interface Loopback0no split-horizon
• D. router eigrp SAFservice-family ipv4 autonomous-system 100 sf-interface Loopback0shutdown

Answer: D

NEW QUESTION 3
Which command is used to check if an MGCP gateway is currently registered with Cisco CallManager?

• A. Router# show ccm-manager gateway
• B. Router# show mgcp ccm-manager
• C. Router# show ccm-manager
• D. Router# show ccm manager

Answer: C

NEW QUESTION 4
For which two reasons does music on holDFail to play? (Choose two.)

• A. The DRAM is corrupted on the Cisco IOS router.
• B. Unicast music on hold is configured and the IP addressing mode is set to IPv4 Only.
• C. A SIP trunk is configured between the phone and the music on hold server.
• D. iPv4 addressing is in use.
• E. Multicast music on hold is configured and the IP addressing mode is set to IPv6 Only.
• F. Analog lines are terminated into the voice gateway.

Answer: EF

NEW QUESTION 5
Refer to Exhibit:

What protocol was used in this call?

• A. H.323
• B. SCCP
• C. MGCP
• D. SIP

Answer: D

NEW QUESTION 6
On a VCS, which CLI command resolves the issue represented by this error message?
“Cluster replication error: this peer’s configuration conflicts with the master’s configuration, manual synchronization of configuration is required”

• A. xCommanDFeedbackDeregiser ID: 1
• B. xcommanDForceConfigUpdate
• C. xCommanDEdgessopurgetokens
• D. xCommand PolicyServiceDelete PolicyServiceid: 1

Answer: B

NEW QUESTION 7
Refer to topology and Exhibits below:








a Call from a SX20 in the BackBone (not shown) with a URI extension is dialing a HQ Ph 1 that is registered to the HQ CUCM. Determine if the call fails and if so, what are the two causes? (Choose two).

• A. The call succeeds.
• B. The call fails.
• C. There are no issues, so the call succeeds.
• D. The SIP port is incorrect on the Cisco Unified Communications Manager CUCM SIP trunk.
• E. The Local Zone Match Rule state is disabled.
• F. Rule name UCM2 is set to stop on Match

Answer: AC

NEW QUESTION 8
What is a Common reason that an IP Phone cannot get its configuration from Cisco Unified Communications Manager after it obtains the correct IP address information?

• A. The DHCP scope is exhausted.
• B. The DHCP server is not reachable.
• C. The DHCP scope is on the wrong subnet.
• D. The DHCP scope has the incorrect Option 150 or 66 defined.

Answer: D

NEW QUESTION 9
When users in headquarters call branch office users over the WAN link, branch users report poor audio quality. Headquarters users consistently experience acceptable audio quality. Which troubleshooting approach most directly improves the audio quality of the branch users?

• A. Make the branch router configuration for LLQ match the headquarters router.
• B. Make the headquarters router configuration for LLQ match the branch router.
• C. Make the branch router configuration for CBWFQ match the headquarters router.
• D. Make the headquarters router configuration for CBWFQ match the branch router.

Answer: B

NEW QUESTION 10
Refer to the Exhibit.

What happens if the three phones at the remote site try to establish a Conference call with each other?

• A. The call fails, because the main site conference bridge is not registered with CUCM
• B. The call establishes and uses codec G.711 because the main site VG is configured to use codec
• C. 711 as the preferred codec.
• D. The call fails, because the main site VG cannot support three participants in a Conference call.
• E. The call establishes and uses codec G.729, because the RS region is set to use codec G.729 with the MS region in CUCM

Answer: D

NEW QUESTION 11
Refer to the exhibit.

A roaming device retains its home location device pool settings, even though all configuration settings are in place. What is causing this issue?

• A. The device mobility group settings are incorrect.
• B. The device mobility mode service parameter is set to Off.
• C. The device mobility mode service parameter is set to True.
• D. The device mobility information entry matches the device IP address.

Answer: B

NEW QUESTION 12
Which four performance counters are available when monitoring a Cisco MTP device using the Cisco Unified Communications Manager RTMT? (Choose four.)

• A. Resource Total
• B. Resource Available
• C. Out of Resources
• D. Resource Idle
• E. Resource Active
• F. MTP Streams Active
• G. MTP Connection Lost
• H. MTP Instances Active

Answer: ABCE

NEW QUESTION 13
Company XYZ just completed an upgrade of the Cisco Unified Communications Manager from version 9.x to version 10.5. Users report that they cannot log in to Extension Mobility after the upgrade. This error message is displayed “login is unavailable (23)”. Which action can resolve the issue?

• A. Cisco Unified Communications Manager 10.5 does not include Extension Mobility.
• B. Enable the home cluster option for the affected users.
• C. Re-enable extension mobility for the affected users.
• D. Enable the remote cluster option for the affected users.

Answer: D

NEW QUESTION 14
Which Cisco IOS command is used to display information for active connections that are controlled by the Media Gateway Control Protocol?

• A. show mgcp connection
• B. show mgcp statistics
• C. show mgcp endpoint
• D. show mgcp nas

Answer: A

NEW QUESTION 15
Which two statements about Cisco Unified CM location bandwidth deduction are true? (Choose two.)

• A. If a Call uses G.711, Cisco Unified Communications Manager subtracts 64k.
• B. If a Call uses G.711, Cisco Unified Communications Manager subtracts 80k.
• C. If a Call uses G.723, Cisco Unified Communications Manager subtracts 16k.
• D. If a Call uses G.729, Cisco Unified Communications Manager subtracts 16k.
• E. If a Call uses G.729, Cisco Unified Communications Manager subtracts 24k.

Answer: BE

NEW QUESTION 16
Refer to the exhibit.

An engineer configured CCD between a Cisco Unified Communications Manager (CUCM) cluster and Cisco Unified Communications Manager Express (CME). When the CUCM agents try to dial ACME extension on the range 7XXX, they receive ABusy signal as soon as the 7 is dialed. What can be done to resolve this issue?

• A. Set the CUCM CCD Requesting Service PSTN prefix to 9 instead of+
• B. Set the CME profile dn-block type to extension instead of global
• C. Set the CUCM Hosted DN Pattern PSTN Failover Strip Digits field to 1 instead of 0
• D. Set the CME subscribe callcontrol to instance instead of wildcarded

Answer: A

NEW QUESTION 17
After you deploy a new Cisco Collaboration solution, users report echoes and choppy voice quality. Which two actions correct the problem? (Choose two.)

• A. Upgrade the Cisco IOS version anDFlash memory on the Cisco IOS router.
• B. Deploy additional hardware resources
• C. Deploy an echo canceller.
• D. Upgrade Cisco Unified Communications Manager.
• E. Enable QoS on the network.

Answer: CE