Summer Certification Special Limited Time 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: validbest

Pass the Cisco CCNP Collaboration 300-820 Questions and answers with ValidTests

Exam 300-820 All Questions
Exam 300-820 Premium Access

View all detail and faqs for the 300-820 exam

Viewing page 3 out of 7 pages
Viewing questions 21-30 out of questions
Questions # 21:

Which step is required when configuring cloud and hybrid deployments for Cisco Jabber?

Options:

A.

Add the Jabber user to Cisco Unity Connection.

B.

Add the Jabber user to Expressway-E.

C.

Add the Jabber user to Expressway-C.

D.

Add Jabber Users to the Cisco Webex Administration Tool.

Expert Solution
Questions # 22:

An engineer is configuring the Expressway cluster to allow Jabber clients that are outside the enterprise network to register, make calls, and send instant messages using the internal Cisco UCM. Which action must be taken before a secure UC traversal zone is added to the Expressway-C?

Options:

A.

Add Instant Message and Presence service clusters.

B.

Add a Cisco UCM cluster.

C.

Configure SIP OAuth mode.

D.

Establish certificate trust between the Expressway-C and Expressway-E.

Expert Solution
Questions # 23:

An engineer learns from an end user that calls from outside the company are not being received. Calls are being made to other businesses outside of the company on video using URL addresses. The change management log shows no changes in the configuration of the collaboration solutions. The engineer examines the endpoint, which seems to be registered to the Cisco UCM, and the SIP trunk between the Cisco UCM and sees that the Expressway is also up. In addition, the traversal link shows no errors between the Expressways. Which action must the engineer take to troubleshoot this issue?

Options:

A.

On the Cisco UCM, run the Real-Time Monitoring Tool to see if any incoming calls fail.

B.

On the Expressway-E, run diagnostic logging under maintenance to see if any requests reach the system.

C.

On the Expressway-E, check the NTP settings to ensure that TLS will be able to terminate. If the clock is out of sync, incoming calls from other working systems would work bur not outgoing calls from the company.

D.

On the Expressway-C, run a network log under administrative tools to see if any requests reach the system.

Expert Solution
Questions # 24:

Refer to the exhibit.

Question # 24

An ISDN gateway is registered to Expressway-C with a prefix of 9 and/or it has a neighbor zone specified that routes calls starting with a 9.

Which value should be entered into the "Source" field to prevent toll fraud regardless at origin of the call?

Options:

A.

Traversal Zone

B.

Any

C.

Neighbor Zone

D.

All

Expert Solution
Questions # 25:

How is the communication routed in a Hybrid deployment so that people on Cisco Cloud-Based IM are able to communicate with Cisco Jabber users in the on-premises environment?

Options:

A.

The Expressway-C enables a connection directly with the Cisco Webex Cloud to enable the hybrid service and allow the two services to communicate.

B.

The Expressway-E located in the DMZ establishes a connection with the Cisco Webex Cloud to enable the hybrid service and allow the two services to communicate.

C.

The Cisco Unified IM and Presence server establishes a connection using the outgoing path through the Cisco Expressways that terminates in the Cisco Webex Cloud to create the hybrid environment that links the two services together.

D.

The Cisco UC server establishes a connection using the outgoing path through the Cisco Expressways that terminates in the Cisco Webex Cloud to create the hybrid environment that links the two services together.

Expert Solution
Questions # 26:

A company has an on-premises Cisco collaboration cluster that contains Cisco UCM, IM and Presence, and Cisco Webex in the cloud. The company wants to integrate the on-premises infrastructure with Webex to enable interoperability with the Webex App. An engineer already configured the cluster in Cisco UCM, IM and Presence, and the organization in the Webex Control Hub. Which action must the engineer take to complete the configuration?

Options:

A.

Deploy Directory Connector.

B.

Open the TCP 443 port from IM and Presence to Webex Cloud.

C.

Deploy a Webex Device Connector.

D.

Deploy a Cisco Expressway Message Connector host.

Expert Solution
Questions # 27:

Which dial plan component is configured in Expressway-C to route a call to the Cisco UCM?

Options:

A.

call routing

B.

traversal subzone

C.

call policy

D.

search rule

Expert Solution
Questions # 28:

What is the default DSCP value for video traffic that is routed through an Expressway server?

Options:

A.

36

B.

24

C.

0

D.

24

Expert Solution
Questions # 29:

Which two statements about Expressway media traversal are true? (Choose two.)

Options:

A.

Expressway Control is the traversal server installed in the DMZ.

B.

The Expressway Edge must be put in a firewall DMZ segment.

C.

Cisco Unified Communications Manager zone can be either traversal server or client.

D.

The Unified Communications traversal zone can be used for Mobile and Remote Access.

E.

Both Expressway Edge interfaces can be NATed.

Expert Solution
Questions # 30:

Users in the Cisco Webex collaboration environment want to be able to use @webex when scheduling a Webex meeting from their Outlook client connected to Office365. Which configuration meets this requirement?

Options:

A.

Add an O365 tenant in the admin pages of Webex as a Microsoft 385 Global administrator.

B.

Add the Webex domain in the calendar integration services in the admin interface for Microsoft Exchange Online.

C.

Enable user onboarding for each user in the Webex admin interface. Each user will then authorize Webex to read only their calendar in a secure manner.

D.

Add an O365 tenant in the admin pages of Webex as a Webex site administrator.

Expert Solution
Viewing page 3 out of 7 pages
Viewing questions 21-30 out of questions