Exit demo 300-075 Implementing Cisco IP Telephony and Video PDF format · free preview

Cisco 300-075 - Questions & Answers

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Question 1
Single choice

Which parameter should be set to prevent H.323 endpoints from registering to Cisco TelePresence Video Communication Server automatically?

A.

On the VCS, navigate to Configuration, Protocols, H.323, and set Auto Discover to off.

B.

On the VCS, navigate to Configuration, Protocols, H.323, and set Auto Registration to off.

C.

On the VCS, navigate to Configuration, Registration, Allow List, and set Auto Registration to off.

D.

On the VCS, navigate to Configuration, Registration, Configuration, and set Auto Registration to off.

Question 2
Single choice

Refer to the exhibit.

Which statement is true?

A.

Endpoints can make calls to unknown IP addresses without the VCS querying any neighbors.

B.

If the VCS receives a call to an unknown IP address, it queries its neighbors for the remote address and if permitted, it routes the call through the neighbor.

C.

Endpoints that are registered directly to the VCS can call only an IP address of a system that is also registered directly to that VCS.

D.

Dialing by IP address is not supported on VCS.

Question 3
Single choice

A local gateway is registered to Cisco TelePresence Video Communication Server with a prefix of 7. The administrator wants to stop calls from outside the organization being routed through it.

Which CPL configuration accomplishes this goal?

A.
B.
C.
D.
E.
Question 4
Single choice

Which type of search message appears in the Cisco TelePresence Video Communication Server search history page when it receives a H.323 call from a RAS-enabled endpoint that originates from an external zone?

A.

ARQ

B.

SETUP

C.

LRQ

D.

INVITE

E.

OPTIONS

Question 5
Single choice

Widgets.com's Cisco TelePresence Video Communication Server allows SIP and H.323 registrations.

Which local zone search rule configuration allows SIP registered endpoints to connect to H.323 endpoints that register with an H.323 E.164 number only?

A.
B.
C.
D.
Question 6
Single choice

You want to avoid unnecessary interworking in Cisco TelePresence Video Communication Server, such as where a call between two H.323 endpoints is made over SIP, or vice versa.

Which setting is recommended?

A.

H.323 - SIP interworking mode. Reject

B.

H.323 - SIP interworking mode. On

C.

H.323 - SIP interworking mode. Registered only

D.

H.323 - SIP interworking mode. Off

E.

H.323 - SIP interworking mode. Variable

Question 7
Multiple choice

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

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.

The Cisco Unified Communications Manager trunk configuration must have the destination port set to
5061.

D.

A SIP trunk security profile must be configured with Device Security Mode set to TLS.

E.

A SIP trunk security profile must be configured with the X.509 Subject Name from the VCS certificate.

F.

The Cisco Unified Communications Manager zone configured in VCS must have SIP authentication trust mode set to On.

G.

The Cisco Unified Communications Manager zone configured in VCS must have TLS verify mode set to Off.

Question 8
Multiple choice

Which two statements about configuring mobile and remote access on Cisco TelePresence Video Communication Server Expressway are true? (Choose two.)

A.

The traversal server zone on Expressway-C must have a TLS verify subject name configured.

B.

The traversal client zone and the traversal server zone Media encryption mode must be set to Force encrypted.

C.

The traversal client zone and the traversal server zone Media encryption mode must be set to Auto.

D.

The traversal client zone on Expressway-C Media encryption mode must be set to Auto.

E.

The traversal client zone and the traversal server zone must be set to SIP TLS with TLS verify mode set to On.

Question 9
Multiple choice

Which two actions ensure that the call load from Cisco TelePresence Video Communication Server to a Cisco Unified Communications Manager cluster is shared across Unified CM nodes? (Choose two.)

A.

Create a neighbor zone in VCS with the Unified CM nodes listed as location peer addresses.

B.

Create a single traversal client zone in VCS with the Unified CM nodes listed as location peer addresses.

C.

Create one neighbor zone in VCS for each Unified CM node.

D.

Create a VCS DNS zone and configure one DNS SRV record per Unified CM node.

E.

In VCS set Unified Communications mode to Mobile and remote access and configure each Unified
CM node.

Question 10
Multiple choice

Which two options are configuration steps on Cisco Unified Communications Manager that are used when integrating with VCS Expressway servers? (Choose two.)

A.

allowing numeric dialing from Cisco phones to Expressway

B.

configuring a device pool with video feature enabled

C.

allowing dialing to Expressway domain from Cisco phones

D.

creating an application user on Cisco Unified Communications Manager with assigned privileges

E.

adding the Expressway servers to the Application Servers list

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