Cisco 300-075 Online Practice Questions and Exam Preparation

Cisco 300-075 Online Questions & Answers

• Question 491:

  Which two statements about configuring an encrypted trunk between Cisco TelePresence Video Communication Server and Cisco Unified Communications Manager are true? (Choose two.)

  A. The root CA of the VCS server certificate must be loaded in Cisco Unified Communications Manager.
  B. A SIP trunk security profile must be configured with Incoming Transport Type set to TCP+UDP.
  C. A SIP trunk security profile must be configured with the X.509 Subject Name from the VCS certificate.
  D. The Cisco Unified Communications Manager zone configured in VCS must have SIP authentication trust mode set to On.
  E. The Cisco Unified Communications Manager zone configured in VCS must have TLS verify mode set to Off.
  A. The root CA of the VCS server certificate must be loaded in Cisco Unified Communications Manager.
  E. The Cisco Unified Communications Manager zone configured in VCS must have TLS verify mode set to Off.

• Question 492:

  Which ability does the Survivable Remote Site Telephony feature provide?

  A. a means to allow the local site to continue to send and receive calls in the event of a WAN failure
  B. a means to route calls on-net through other sites during high utilization periods
  C. a method that allows for backup calls in the event that your gateway fails
  D. the ability to force a call out of a certain trunk when the Cisco Unified Communications Manager is being upgraded
  A. a means to allow the local site to continue to send and receive calls in the event of a WAN failure

• Question 493:

  You are deploying a remote office setup that connects with Cisco Unity Communications Manager at a hub location. You have an available dedicated bandwidth of 20% from the 2-Mb/s WAN circuit for VoIP that supports a maximum of 17 calls. Which codec do you configure in Cisco Unity Communications Manager to achieve this?

  A. G.722
  B. G.711
  C. G.729
  D. iSAC
  E. GSM-FR
  F. iLBC
  C. G.729

• Question 494:

  Which command to generate a certificate for a TLS trunk on VCS is correct?

  A. genrsa -out privatekey.pem 1024
  B. genrsa -out privatekey.pcs 1024
  C. openssl -out privatekey.pem 1024
  D. genrsa -in privatekey.pem 1024
  A. genrsa -out privatekey.pem 1024

• Question 495:

  With Media Gateway Control Protocol configuration on the voice gateway, which three types of messages are involved in the call flow between the call agent and the voice gateway? (Choose three.)

  A. audit endpoint
  B. modify endpoint
  C. create connection
  D. delete notification
  E. restart in progress
  F. end connections
  A. audit endpoint
  C. create connection
  E. restart in progress

• Question 496:

  You have deployed a centralized call processing solution with a multicast MOH server at your central site on a different VLAN from your Cisco Unified Communications Manager servers and IP phones. When central site users place calls on hold, dead air or silence is heard. Which two actions will resolve this issue? (Choose two.)

  A. Enable multicast routing on all the routers at the central site.
  B. Increase the TTL in the configuration of the MOH server to 2 so that packets can cross the VLAN boundary.
  C. Decrease the TTL configuration in the Cisco Unified Communications Manager server to 0 so that the multicast packets only go to the VLAN that contains the Cisco Unified Communications Manager server and IP phones.
  D. Enable multicast routing on only those router interfaces that connect the voice and MOH VLANs.
  E. Keep the TTL at 1 for the MOH server and increase the TTL for IP multicast routing to 2 on router interfaces.
  F. Configure ip-sparse mode on the router interfaces and increase the TTL on the routers to 2.
  A. Enable multicast routing on all the routers at the central site.
  B. Increase the TTL in the configuration of the MOH server to 2 so that packets can cross the VLAN boundary.

• Question 497:

  Company X wants to implement RSVP-based Call Admission Control and move away from the current location-based configuration. Where does the administrator go to create a default profile?

  A. System > Call Manager > Clusterwide > Service Parameters > RSVP
  B. System > Service Parameters > RSVP
  C. System > Service Parameters > Call Manager > Clusterwide parameters > RSVP
  D. on each MGCP gateway at all remote locations
  C. System > Service Parameters > Call Manager > Clusterwide parameters > RSVP

• Question 498:

  Refer to the exhibit.

  

  To permit three G.729 calls, what should the bandwidth value be for the ip rsvp bandwidth command?

  A. 32
  B. 48
  C. 64
  D. 88
  E. 128
  D. 88

• Question 499:

  Which two hosted directory number patterns can be configured on Cisco Unified Communications Manager for advertisement via the Call Control Discovery process in a Service Advertisement Framework-enabled network? (Choose two.)

  A. Pattern ^+4969|
  B. Pattern bob@cisco.*
  C. Pattern \+85269[1-2]...
  D. Pattern +14085%%1XXX
  E. Pattern 852[6-8]XX
  C. Pattern \+85269[1-2]...
  E. Pattern 852[6-8]XX

• Question 500:

  An MOH server is configured to stream a local .wav file that is located on its own hard disk drive. An external caller reports that they can only hear the TOH when they are placed on hold. Which two could be the problem? (Choose two.)

  A. The sound card is missing from the server.
  B. The music CD is corrupted.
  C. Insufficient bandwidth is configured.
  D. Unicast streams exceeded the maximum that was configured.
  C. Insufficient bandwidth is configured.
  D. Unicast streams exceeded the maximum that was configured.