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Q91. 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:

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 


Q92. When you configure regions in a Cisco Unified Communications Manager multisite cluster, which two are ways to prevent G.722 from being advertised in the cluster? (Choose two.) 

A. modify the service parameter 

B. modify the enterprise parameter 

C. modify the device pool 

D. modify the line settings 

Answer: A,B 


Q93. Which component of Cisco Unified Communications Manager is responsible for sending keepalive messages to the Service Advertisement Framework forwarder? 

A. Call Control Discovery requesting service 

B. Hosted DNs service 

C. Service Advertisement Framework client control 

D. Cisco Unified Communications Manager database 

E. Service Advertisement Framework-enabled trunk 

F. gatekeeper 

Answer:


Q94. Cisco Unified Communications Manager is configured with CAC for a maximum of 10 voice calls. 

Which action routes the 11th call through the PSTN? 

A. Configure an SIP trunk to the ISR. 

B. Configure Cisco Unified Communications Manager AAR. 

C. Configure Cisco Unified Communications Manager RSVP-enabled locations. 

D. Configure Cisco Unified Communications Manager locations. 

Answer:


Q95. Which two statements regarding you configuring a traversal server and traversal client relationship are true? (Choose two.) 

A. VCS supports only the H.460.18/19 protocol for H.323 traversal calls. 

B. VCS supports either the Assent or the H.460.18/19 protocol for H.323 traversal calls. 

C. VCS supports either the Assent or the H.460.18/19 protocol for SIP traversal calls. 

D. If the Assent protocol is configured, a TCP/TLS connection is established from the traversal client to the traversal server for SIP signaling. 

E. A VCS Expressway located in the public network or DMZ acts as the firewall traversal client. 

Answer: B,D 


Most up-to-date 300-075 exam question:

Q96. To preserve analog calls in an MGCP switchback event, which three commands must be configured in the MGCP fallback router? (Choose three.) 

A. h323 

B. mgcp-switchback-graceful 

C. voice service voip 

D. mgcp-graceful 

E. preserve-h323 

F. no h225 timeout keepalive 

Answer: A,C,F 

Explanation: 

Incorrect Answer: B, D, E these additional command for call preservation when using MGCP fallback: voice service voip h323 no h225 timeout keepalive Reference. CCNP Voice CIPT2 642-457 Quick Reference, 2nd Edition 


Q97. 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:


Q98. During device failover to the secondary Cisco Unified Communications Manager server, how does the phone recognize that the primary server is back? 

A. The secondary server keeps sending keepalive message to the primary server and when it succeeds, it unregisters the phones to force them to register to the primary. 

B. When the primary server goes online, it sends out an "ALIVE" message via broadcast so that the phones re-register. 

C. The phones never re-register with the primary server until the active (secondary) one goes down. 

D. The phone sends keepalive messages to the primary server frequently and when it succeeds, the phone re-registers with it. 

Answer:


Q99. Which two options are effective mechanisms to restrict the maximum number of voice calls on a WAN link? (Choose two.) 

A. Configure a gatekeeper with an SIP trunk. 

B. Configure a gatekeeper and a gatekeeper-controlled trunk in Cisco Unified Communications Manager with bandwidth control. 

C. Configure Cisco Unified Communications Manager regions. 

D. Configure Cisco Unified Communications Manager locations. 

Answer: B,D 


Q100. When Cisco Extension Mobility is implemented, how is the audio source for the MOH selected? 

A. The audio source that is configured at the user device profile is selected. 

B. The audio source that is configured at the home phone of the user is selected. 

C. The audio source that is configured at the physical phone used for the Cisco Extension Mobility login is selected. 

D. The audio source that is configured in the IP Voice Media Streaming parameters is selected. 

Answer:

Explanation: 

Incorrect Answer: B, C, D To specify the audio source that plays when a user initiates a hold action, choose an audio source from the User Hold MOH Audio Source drop-down list box from device profile configuration settings. Link: http://cisco.biz/en/US/docs/voice_ip_comm/cucmbe/admin/8_6_1/ccmcfg/b06dvprf.html