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2021 Mar 300-075 exams
Q81. Company A has deployed a VCS Control and is attempting to register a third-party endpoint. The engineer has confirmed that no traffic is being blocked for the endpoint and it is receiving a valid IP address. Which option could be the cause of this registration failure?
A. Third-party endpoints are not compatible with VCS Control, only with VCS Expressway.
B. Cisco Unified Communications Manager is required in addition to the VCS Control.
C. An incorrect SIP domain is configured on the VCS Control for the endpoint.
D. The VCS Control must be deployed together with VCS Expressway before endpoints can register to either one.
Answer: C
Q82. If the device pool in the phone record does not match the device pools in the matching subnet, what will the system consider the phone to be?
A. roaming
B. unregistered
C. unknown
D. new device
Answer: A
Q83. How does the system intelligently shift call processing upon restoration of WAN connectivity?
A. automatically back to the primary Cisco Unified Communications Manager cluster
B. manually back to the primary Cisco Unified Communications Manager cluster
C. automatically back to the secondary Cisco Unified Communications Manager cluster
D. manually back to the secondary Cisco Unified Communications Manager cluster
Answer: A
Q84. The following exhibit shows configs for H.323 gateway. You have been asked to implement TEHO from a remote branch office with area code 301 to the HQ office with area code 201 using Cisco Unified Communications Manager. The remote office has an MGCP gateway and the HQ office has an H.323 gateway. Once the call arrives at the HQ, it should break out to the PSTN as a seven-digit local call. Which statement about the route pattern is true?
A. route pattern should be 91201.[2-9]XXXXXX with Discard Digit as Predot and Prefix 9
B. route pattern should be 91201.[2-9]XXXXXX with Discard Digit as Predot
C. route pattern should be 91201.[2-9]XXXXXX
D. route pattern should be 9.1201[2-9]XXXXXX with Discard Digit as Predot
E. route pattern should be 9.1201[2-9]XXXXXX with Discard Digit as Predot and Prefix 9
Answer: A
Explanation:
Incorrect Answer: B, C, D, E
Destination pattern is 91, HQ office area code is 201 .
Q85. Refer to the following exhibit.
Which Cisco IOS SAF Forwarder configuration is correct?
A. Exhibit A
B. Exhibit B
C. Exhibit C
D. Exhibit D
Answer: A
Explanation:
Incorrect Answer: B, C, D Summary steps to configure IOS SAF forwarder is given below
1. enable
2. configure terminal
3. router eigrp virtual-instance-name
4. service-family {ipv4 | ipv6} [vrf vrf-name] autonomous-system autonomous-system-number
5. topology base
6. external-client client_label
7. exit-sf-topology
8. exit-service-family
9. exit
10. service-family external-client listen {ipv4 | ipv6} tcp_port_number
11. external-client client-label
12. username user-name
13. password password-name
14.
Replace 300-075 practice:
Q86. How is a SIP trunk in Cisco Unified Communications Manager configured for SIP precondition?
A. The configuration is done by selecting a SIP precondition trunk for trunk type.
B. The configuration is automatically selected when RSVP is enabled for the location assigned to the trunk.
C. SIP precondition is configured by selecting E2E for RSVP over SIP on the default SIP profile assigned to the SIP trunk.
D. SIP precondition is configured by configuring a new SIP profile and selecting E2E for RSVP over SIP. The new SIP profile must then be assigned to the SIP trunk.
Answer: D
Q87. Which statement is not true about GARP?
A. GARP attacks require access to the target LAN or VLAN.
B. GARP can be used for a man-in-the-middle attack.
C. GARP is normally used for HSRP.
D. GARP can be disabled at Cisco IP phones.
Answer: C
Explanation:
Incorrect Answer: A, B, D
GARP (Gratuitous ARP) announce the presence of IP Phone on the network.
Link:
http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/security/4_0_1/secuphne.html
Q88. Which three devices support the SAF Call Control Discovery protocol? (Choose three.)
A. Cisco Unified Border Element
B. Cisco Unity Connection
C. Cisco IOS Gatekeeper
D. Cisco Catalyst Switch
E. Cisco IOS Gateway
F. Cisco Unified Communications Manager
Answer: A,E,F
Q89. Which statement is true regarding the configuration of SAF Forwarder?
A. In a multisite dial plan, SAF Forwarders may exist in multiple autonomous systems.
B. The client label that is configured in Cisco Unified Communications Manager must match the configuration on the SAF Forwarder router.
C. There should not be multiple nodes of Cisco Unified Communications Manager clusters acting as SAF clients.
D. The destination IP address must match the loopback address of the SAF router.
Answer: A
Q90. Which action configures the registration of transcoder resources?
A. Cisco IOS software registers transcoder resources with SIP.
B. Cisco IOS software registers transcoder resources with SCCP.
C. Cisco IOS software registers transcoder resources with H.323.
D. Cisco IOS software does not register transcoder resources.
Answer: B