Cisco 350-801 Exam Questions Free Practice Test

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Questions # 21:

Why is an end user’s PC device not included in a QoS trust boundary?

Options:

The end user could incorrectly tag their traffic to advertise their PC as a default gateway.

The end user may Incorrectly tag their traffic k> be prioritized over other network traffic.

The end user could incorrectly tag their traffic to bypass firewalls.

There is no reason not to include an end user's PC device in a QoS trust boundary.

Expert Solution

Questions # 22:

SIP proxies have operations defined in RFC 3261 and supporting extensions. Though no lETF RFC completely defines how SBCs must function. SBCs evolved over the years.

Which two operations demonstrate the high-level differences between SBCs and SIP proxies? (Choose two.)

Options:

Stateful proxies are context-aware and can terminate communication sessions by themselves

SlP proxies add a Via header and optionally a Record-Route header, and the rest of the headers are left untouched

SBCs can modify headers such as To, From, Contact, and Call-D.lt can introduce new headers into the SIP message

SBCs are capable of interworking completely different protocols to set up, modify, and tear down communication sessions. It includes SIP, H.323,and MGCP protocols

SIP proxies are SDP-aware and can change the SDP bodies

Expert Solution

Questions # 23:

Which TCP port is used by default for SIP OAuth on a Cisco UCM server when using Mobile and Remote Access?

Options:

5060

5061

5090

5091

Expert Solution

Questions # 24:

Which Cisco Unity Connection call management element can be used to answer calls, provide callers with a list of menu options, and transfer calls?

Options:

directory handler

call routing table

interview handler

call handler

Expert Solution

Questions # 25:

An engineer is configuring Cisco Jabber for Windows and must implement desk phone control mode for some of the users. Which access control group must be configured for those users to enable this functionality?

Options:

Allow Control of Device from CTI

Standard CTI Secure Connection

Standard CTI Enabled

Standard CTI Allow Reception of SRTP Key Material

Expert Solution

Questions # 26:

An administrator troubleshoots a DNS issue with Cisco UCM and observes that the hostname resolution returns the wrong IP address The DNS team Informs the administrator that the A'AAA record was recently updated on the DNS server Which action must be taken on Cisco UCM to reflect the correct entries?

Options:

Flush the current cache using this CLl command admin utils network name-service hosts cache Invalidate

Delete me arp entry of the host utils network arp delete

Flush the current cache vising this CLl command admin:utils network name-service hosts cache validate

Restart the DNS server to Hush any stale entries

Expert Solution

Questions # 27:

Which value should be changed when each Cisco UCM node does not allow for more than 5000 phones to be registered?

Options:

Maximum Number of Registered and Unregistered Devices service parameter on each node

Minimum Number of Phones service parameter on each node

Maximum Number of Registered Devices service parameter on each node

Maximum Number of Phones service parameter on the Publisher

Expert Solution

Questions # 28:

Refer to the exhibit.

Question # 28

Which codec should an engineer select for a call made between "Dallas-REG' & "Austin-REG'?

Options:

MP4A-LATM

G.711

OPUS

G.729

Expert Solution

Questions # 29:

Which DSCP PHB classification must be used to configure QoS for voice on a high-speed network?

Options:

CS4

AF43

Expert Solution

Questions # 30:

How are E.164 called-party numbers normalized on a globalized call-routing environment in Cisco UCM?

Options:

Call ingress must be normalized before the call being routed.

Normalization is not required.

Normalization is achieved by stripping or translating the called numbers to internally used directory numbers.

Normalization is achieved by setting up calling search spaces and partitions at the SIP trunks for PSTN connection.

Expert Solution

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