PDF (New 2026) Actual Cisco 300-820 Exam Questions [Q73-Q97]

Rate this post

PDF (New 2026) Actual Cisco 300-820 Exam Questions

Dumps Moneyack Guarantee – 300-820 Dumps UpTo 90% Off

Cisco 300-820 certification exam is challenging and requires a strong understanding of collaboration cloud and edge solutions. Candidates who pass the exam demonstrate their ability to work with Cisco collaboration technologies and are recognized as experts in collaboration solutions. Implementing Cisco Collaboration Cloud and Edge Solutions certification is widely recognized by employers and can help IT professionals advance their careers in the field of collaboration technologies. With the growing demand for collaboration solutions, the Cisco 300-820 certification is an excellent opportunity for IT professionals to demonstrate their expertise and enhance their career prospects.

Cisco 300-820 exam is a certification exam that is designed for professionals who are looking to validate their skills and knowledge in implementing Cisco Collaboration Cloud and Edge Solutions. 300-820 exam is ideal for those who have experience in deploying, configuring, and managing Cisco Collaboration solutions and are looking to enhance their expertise in this area. 300-820 exam is a part of the CCNP Collaboration certification and is recommended for individuals who are looking to advance their careers in the field of collaboration technology.

NO.73 Employees at company A must call employees at company B in an extension range of [email protected]. Both companies have a Cisco collaboration infrastructure. All required zones are configured in Cisco Expressways at company A. What must be configured on the Expressway at company A to enable outbound B2B calls?

search rule with a regex pattern of [4]d{3}@companyB.com that targets the DNS zone

search rule with a suffix pattern of *[email protected] that targets the neighbor zone

call policy rule from the DNS zone to allow a destination pattern of 4[1-9]@companyB.com

call policy rule from the neighbor zone to allow a destination pattern of 4[1-9]@companyB.com

NO.74 Refer to the exhibit. When users sign in to Cisco Jabber through Mobile and Remote Access, they cannot see their own photo or the photo of their contacts next to each name. Which action must be taken in Cisco Expressway-C to resolve the issue?

Add an HTTP allow list for the Instant Message and Presence server.

Add an allow call policy rule from the Cisco UCM traversal zone.

Upload the missing Instant Messaging and Presence server certificate to fix the connection to its server.

Add an HTTP allow list for the web server that contains the photos.

NO.75 Which role does Call Policy play when preventing toll fraud on Expressways?

It controls which calls are allowed, which calls are rejected, and which calls are redirected to a different destination.

It changes the calling and called number on a call.

It changes the audio protocol used by a call through Expressways.

It changes the audio codec used in a call through Expressways.

NO.76 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?

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

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.

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.

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.

NO.77 Refer to the exhibit.

In an environment SIP devices are registered to CUCM and H.323 devices to VCS. What would be required to enable these calls to setup correctly?

Create a presearch transform.

Change the domain of SIP endpoint A to cisco.com.

Disable SIP in the external zone.

Change the interworking mode to On.

NO.78 What are the steps to access the Service Setup Wizard during the first setup of the Expressway server to license the server?

Factory reset the Expressway server to pass from Smart Licensing to PAK-based licensing.

From the GUI of the Expressway server, go to Status> Overview> Run service setup.

Factory reset the Expressway server to pass from Expressway-C to Expressway-E.

From the GUI of the Expressway server, go to Maintenance> Option keys> First Setup Wizard.

NO.79 When deploying an Expressway Core and Expressway Edge cluster for mobile and remote access, which TLS verify subject name must be configured on the Expressway-E UC traversal zone?

Webex CUSP Cluster Name

Expressway-E Cluster Name

Cisco Unified Communications Manager Publisher FQDN

Expressway-C Cluster Name

NO.80 Refer to the exhibit.

The firewall has been configured from NAT 192.168.108.2 to 100.64.0.1. Which configuration changes are needed for an Expressway-E with dual network interfaces?
A)

B)

C)

D)

Option A

Option B

Option C

Option D

NO.81

Refer to the exhibit. If the Webex Teams device cannot connect to Video Mesh Cluster-1 because it is busy, which media node does the Webex Teams device connect to next?

Both Cloud Node US-EAST and US-WEST

Video Mesh Cluster-2

Cloud Node US-EAST

Cloud Node US-WEST

NO.82 The Cisco Webex Hybrid Message service is deployed geographically for separate Cisco Unified IM and Presence clusters.
What must be configured in the Cisco Webex Control Hub to achieve this deployment?

geo-locations

distributed DNS

verified domains

resource groups

NO.83 Within which cache timeline do the Webex App endpoints perform a STUN test to calculate round-trip delay time to available media node clusters?

1 hour

2 hours

4 hours

6 hours

NO.84 Which two statements about Mobile and Remote Access certificate are true? (Choose two.)

Expressway Core can use private CA signed certificate.

You must upload the root certificates in the phone trust store.

Expressway must generate certificate signing request.

Expressway Edge must use public CA signed certificate.

The Jabber client can work with public or private CA signed certificate.

NO.85 Which SIP media encryption mode is applied by default for newly created zones in the Cisco Expressway?

C…….

Auto

Force Encrypted

Best Effort

NO.86 An engineer must configure Mobile and Remote Access. One of the requirements is to expect Cisco Jabber users to enter [email protected] as the login userid. Which DNS record must the engineer modify to start implementing this requirement?

_cuplogin._tcp.cisco.com

_collab-edge._tls.cisco.com

_cisco-uds._tls.cisco.com

_cisco-uds._tcp.cisco.com

NO.87 Refer to the exhibit. Which two numbers match the regular expression? (Choose two.)

d20d16d20d22

2091652010224

209165200225

d209d165d200d224

209165200224

NO.88 Refer to the exhibit. Which description of the transformation is true?

It converts [email protected]:<port> to [email protected]

It changes all patterns that begin with [email protected]:<port> to [email protected]

It changes [email protected]:<port> to [email protected]

It converts [email protected]:<port> to [email protected]

NO.89 For a Mobile and Remote Access deployment, which server’s certificate must include the Unified registration domain as a Subject Alternate Name?

Expressway-C server certificate

Cisco Unified Communications Manager server certificate

Expressway-E server certificate

Expressway-C and Expressway-E server certificate

NO.90 A new set of Expressway-C and Expressway-E is deployed and was configured for Mobile and Remote Access with basic settings. How must the engineer edit the inbound allow list rule?

Go to Configuration > Unified Communications > HTTP allow list > Editable inbound rules to view.

Go to Configuration > MRA > HTTP allow rules > Editable inbound rules to view, create, modify, or delete HTTP allow list rules.

Go to Configuration > MRA > Editable Inbound rules to view, create, modify, or delete HTTP allow list rules.

Go to Configuration > Unified Communications > MRA > HTTP allow list > Editable inbound rules to view, create, modify, or delete HTTP allow list rules.

NO.91 Which commands disable SIP Inspection on the Cisco ASA FirePOWER firewall?

hostname#no inspect sip

hostname(config)#policy-map global_policy
hostname(config-pmap)#class-map inspection default
hostname(config-pmap)#no inspect_sip

hostname(config)#no inspect_sip

hostname(config)#policy-map global_policy
hostname(config-pmap)#class-map inspection_default
hostname(config-pmap)#no inspect sip

NO.92 Refer to the exhibit.

Cisco Unified Communications Manager routes the call via the Webex Meetings route list and route group to the Video Mesh cluster Node#1 in the Video Mesh cluster is hosting the meeting and has reached full capacity, but other nodes in the cluster still have spare capacity.
What happens to the participant’s call?

Another node in the cluster is used and an intra-cluster cascade between the two Video Mesh nodes is formed.

The call is queued.

The call fails.

Another node in the cluster is used and an intra-cluster cascade between Webex and the new Video Mesh node is formed.

NO.93 Which mechanism does TLS use to validate identity?

server certificate

shared secret

username and a password

IP address of the peer

NO.94 Refer to the exhibit. Mobile Cisco Jabber cannot register with on-premises Cisco Unified Communications Manager using Mobile and Remote Access. Some logs were captured on Expressway Edge.

Which action corrects this problem?

Ensure that the peer address does not match the Common Name on certificate.

Ensure that the _cisco-uds SRV record has been configured.

Ensure that the credential has been entered correctly.

Ensure that the SIP domains are added on Expressway Core.

NO.95 Which two statements about Cisco Webex Video Mesh Nodes are true? (Choose two.)

When Expressway Core works with VMN clusters, Expressway Core decides which VMN is used for signaling/media connection.

Cloud-registered devices choose a VMN cluster based on the lowest STUN round trip delay.

The cascading traffic between VMN must bypass the firewall.

When Cisco Unified Communications Manager works with multiple VMNs, Cisco Unified CM decides which VMN is used for signaling connection.

A VMN can terminate a media connection while operating in maintenance mode.

NO.96 An administrator made changes to a directory connector for Webex AD synchronization. The number of users synchronized is quite large and the change should affect only a limited number of users. How can the administrator check the result before executing the synchronization?

Initiate an incremental synchronization from the Director Connector app on the on-premises Windows server because it will ask to save the changes.

Initiate a dry run of an incremental synchronization from the Director Connector app on the on-premises Windows server.

Initiate a dry run of an incremental synchronization from the Director Connector in Control Hub.

Initiate an incremental synchronization from the Director Connector in Control Hub because it will ask to save changes.

NO.97 What is the purpose of a transform in the Expressway server?

A transform has the function as a neighbor zone in the Expressway. It creates a connection with another server.

A transform changes the audio codec when the call goes through the Expressway.

A transform is used to route calls to a destination.

A transform changes an alias that matches certain criteria into another alias.