Practice Free 300-820 Exam Online Questions
An organization has a domain name of example.com.
Which two SRV records are valid for a SIP and H 323 communication? (Choose two)
- A . _collab-edge._tls.example.com
- B . _sips_tcp.example.com
- C . _h323ls_tcp.example.com
- D . _h323ls._udp.example.com
- E . _sips._udp.example.com
What are the steps to access the Service Setup Wizard during the first setup of the Expressway server to license the server?
- A . Factory reset the Expressway server to pass from Smart Licensing to PAK-based licensing.
- B . From the GUI of the Expressway server, go to Status> Overview> Run service setup.
- C . Factory reset the Expressway server to pass from Expressway-C to Expressway-E.
- D . From the GUI of the Expressway server, go to Maintenance> Option keys> First Setup Wizard.
When determining why Mobile and Remote Access to Cisco TelePresence equipment does not work anymore for an organization. There are several administrators and configuration changes could have happened without anyone knowing. Internal communication seems to be working, but no external system can register or call anywhere. Gathering symptoms, you also discover that no internal systems can call out either.
What is TraversalZone missing that causes this issue?
- A . link to the DefaultZone
- B . pipe to the DefaultZone
- C . SIP trunk to the DefaultZone
- D . route pattern to the DefaultZone
In a larger Cisco Collaboration deployment, a user requires the advanced file transfer function in Cisco Jabber while the client is using Mobile and Remote Access. The deployment has multiple Expressway clusters and internal Cisco UCM clusters.
Which configuration must be applied on Cisco Expressway-C for this function to be available?
- A . The HTTP Allow List must be manual or use Automatic inbound rules updated to include all Cisco IM and Presence servers.
- B . The HTTPS Allow List must be manual or use Automatic inbound rules updated to include all Cisco IM and Presence servers.
- C . The HTTP Allow List must use Automatic update rules to include all Cisco UCM servers.
- D . The HTTP Allow List must use Automatic update rules to include all Cisco IM and Presence servers.
Which step is required when configuring Cisco Webex Hybrid Message Service?
- A . Register Expressway-C Connector Hosts to the Cisco Webex Cloud.
- B . Register Expressway-C to Cisco Unified Communications Manager.
- C . Add Expressway-C and Cisco United CM to the Cisco Webex Cloud.
- D . Add Cisco Unity Connection to Expressway-E.
When the network requirements are configured for a new Video Mesh deployment, which firewall ports are required so that Video Mesh cascade signaling succeeds?
- A . TCP 443 and 444
- B . TCP 443 and 8443
- C . UDP 5004 and 5005
- D . UDP 33432 through 33433
A video device registered with Cisco UCM failed to make an outbound B2B call. From Expressway-C diagnostic logs, an engineer found that the destination pattern is “[email protected]:5061”, and the call was dropped with a 404 response code from Expressway-C. The search rule intended for this call-in Expressway-C is configured for Alias Pattern Match, Pattern type “Suffix,” and Pattern “example.com”.
How must the configuration be changed to allow the call?
- A . Update the route pattern in Cisco UCM to send calls to "example.com" to the correct port.
- B . Create a transform on Expressway-C to strip port numbers.
- C . Create a call policy rule on Expressway-E to allow calls to port 5061.
- D . Update the call policy list in Expressway-C to allow calls to "example.com".
An administrator has been asked to configure Video Mesh signaling traffic to route through a proxy.
Which is an available proxy type in the Video Mesh node configuration to support this deployment model?
- A . Transparent Explicit Proxy
- B . Transparent Inspecting Proxy
- C . Reverse Proxy
- D . Distorting Proxy
An administrator deployed the directory connector to synchronize the on-premises Active Directory with the Webex cloud and needs to map attributes from the AD to the corresponding attributes in the cloud.
To which Webex cloud attribute must the user Account Control attribute be mapped to ensure that users are synced properly?
- A . givenName
- B . ds-pwp-account-disabled
- C . SipAddresses:type=enterprise
- D . displayName
Which step is required when configuring Cisco Webex Hybrid Message Service?
- A . Add Expressway-C and Cisco UCM to the Cisco Webex Cloud.
- B . Register Expressway-C Connector Hosts to the Cisco Webex Cloud.
- C . Add Cisco Unity Connection to Expressway-E.
- D . Register Expressway-C to Cisco UCM.