Real 300-080 Free Practice Questions 2021

NEW QUESTION 1
In a single-site deployment model, the internal endpoints are unable to dial from one to the other. What are two possible causes? (Choose two.)

• A. The PSTN gateway is not configured.
• B. The calleDEndpoint does not have the SIP trunk enabled.
• C. The calleDEndpoint is not registered.
• D. The calling endpoint is not in the CSS of the calleDEndpoint.
• E. The calleDEndpoint is not in the partition of the calling endpoint.
• F. The calling endpoint is not configureDFor the correct CoS.

Answer: CF

NEW QUESTION 2
A system administrator observes that settings on an endpoint revert to unknown values every day, without the administrator’s knowledge.
What are two likely causes of this issue? (Choose two.)

• A. Persistent settings on the endpoint are causing the issue.
• B. A persistent template is applieDFor the endpoint on the TMS.
• C. The external server periodically restores the configuration on the endpoint.
• D. The TMS reverts the configuration backup of the endpoint.
• E. The endpoint can be set periodically revert to a specific configuration.

Answer: AD

NEW QUESTION 3

Refer to the exhibit. Company ABC reports that they are getting one-way audio and video when they make a Call. Which cause of the issue is true?

• A. The public IP address is invalid
• B. The NAT mode must be changed to Static
• C. NAT is not configured correctly on the network
• D. The endpoint is not registered

Answer: C

NEW QUESTION 4
Refer to the exhibit.

Cisco Unified Communication Manager has been configured with a SAF Security Profile and a SAF Forwarder. In which section of the R1 router configuration should the SAF Forwarder password be entered?

• A. interface loopback 0
• B. router eigrp saf
• C. service-family external client
• D. service-family ipv4

Answer: C

NEW QUESTION 5
Refer to topology and Exhibits below:




What is the reason that this MGCP gateway is not registered with Cisco Unified Communications Manager?

• A. The primary server address is incorrect.
• B. The MGCP domain name is incorrect on either the Cisco Unified Communications Manager or the router.
• C. Backhaul/Redundant link port is incorrect
• D. This MGCP gateway is not down; it is operational.

Answer: B

NEW QUESTION 6
Users are complaining of problems when they make SIP calls by dialing URIs. To help users complete calls, what must you do?

• A. Adjust the URI lookup policy to case desensitive.
• B. Adjust the URI lookup policy to case sensitive.
• C. Adjust the URI lookup policy to case insensitive.
• D. Adjust the URI lookup policy to case nonsensitive.

Answer: C

NEW QUESTION 7
What is the default interval for SAF hello packets?

• A. 15 seconds
• B. 15 seconds on links with speeds that are slower than T1 speeds
• C. 40 seconds
• D. 40 seconds on links with speeds that are slower than T1 speeds
• E. 60 seconds
• F. 60 seconds on links with speeds that are slower than T1 speeds

Answer: F

NEW QUESTION 8
In Cisco Unified Communications Manager, what is the default maximum number of learned patterns for the call control discovery feature parameter?

• A. 5000
• B. 10000
• C. 20000
• D. 500
• E. 50000

Answer: C

NEW QUESTION 9
An engineer configured Cisco Extension Mobility for a user. The user can log in to the profile but notices that the extension is not correct. Which component should the engineer check first to verify the user extension?

• A. UC Service
• B. Device Profile
• C. User Profile
• D. Phone Service
• E. SIP Profile

Answer: A

NEW QUESTION 10
Refer to Exhibit:

What type of trace file is this considered to be?

• A. sdl
• B. dbl
• C. dbnotify
• D. calllogs
• E. sdi

Answer: E

NEW QUESTION 11
When parsing trace output after the call routing decision and path selection have been made, which two records can be found in the CCM|RouteList? (Choose two.)

• A. PretransfromDigitString
• B. CallingPartyNumber
• C. PretransformCallingPartyNumber
• D. RouteListName
• E. findLocalDevice
• F. RouteListCdrc :

Answer: DF

NEW QUESTION 12
Refer to the exhibit.

While reviewing Expressway-E logs, an engineer encounters an idle countdown expireDError that occurred when a Jabber client tried to register. There is a firewall in front of the Jabber client. Which cause of this error is true?

• A. SIP inspection is enabled on the firewall
• B. SIP inspection is disabled on the firewall
• C. UDP port 5061 is not allowed through the firewall
• D. TCP port 5061 is not allowed through the firewall

Answer: A

NEW QUESTION 13
Which two issues can prevent an IP Phone from receiving an IP address via DHCP? (Choose two.)

• A. The DHCP server is not on the same VLAN as the phone.
• B. The DHCP scope's leases are exhausted.
• C. DHCP Option 150 is incorrect.
• D. The TFTP server is not reachable.
• E. The DHCP scope is not defineDFor the subnet of the phone.

Answer: AB

NEW QUESTION 14
Refer to the exhibit.

a Cisco Unified Communications Manager engineer configured CCD in two clusters. The patterns were successfully learned, however, the call attempt from the cluster 1 agent to the cluster 2 agent fails. Based on the output of this cluster 1 trace, what is the root cause of the issue?

• A. The CCD partition is missing from the CCD Requesting Service configuration
• B. The CSS is missing from the phones and line configuration
• C. The Activated Feature check in the CCD Requesting Service configuration is missing
• D. The pattern that was dialed has been added to the Blocked Learned Pattern configuration

Answer: B

NEW QUESTION 15
You have sites across a WAN and because of a recent change on the access control lists, your SIP phones are having registration issues.
Which cause is likely?

• A. TCP/UDP 0506 is blocked by the ACL.
• B. TCP/UDP 5006 is blocked by the ACL.
• C. TCP/UDP 5060 is blocked by the ACL.
• D. TCP/UDP 6050 is blocked by the ACL.

Answer: C

NEW QUESTION 16
Which of these reasons can cause intrasite calls within a Cisco Unified Communications Manager cluster to fail?

• A. The route partition that is configured in the CCD requesting service is not listed in the calling phone CSS.
• B. The trunk CSS does not include the partition for the called directory number.
• C. The MGCP gateway is not registered.
• D. The calling phone does not have the correct CSS configured.
• E. The calling phone does not have the correct partition configured.

Answer: D

NEW QUESTION 17
Which debug command analyzes messages that are produced by SIP during the call setup process in IOS?

• A. Show isdn status
• B. debug voip ccapi inout
• C. show sip-ua register status
• D. debug isdn q931
• E. debug ccsip messages
• F. debug voice dialpeer

Answer: E