Free Access Cisco.300-820.v2025-11-24.q165 Practice Test (Page 29)

Question 136

Which protocol and port are used for signaling between on-premises Cisco Webex Video Mesh Nodes and Cloud Media Services?

A.signaling over HTTPS TCP port 443

B.signaling over TCP port 444

C.standard SIP over TCP port 5060

D.standard SIP TLS over TCP port 5061

Question 137

You must install an Expressway Edge server pair to enable mobile and remote access for a customer network. Which two requirements are used to install an MRA solution successfully?
(Choose two.)

A.Configure your firewalls to allow traffic from Expressway-Core to Expressway-Edge servers and to allow traffic from internet hosts to Expressway-Edge servers.
You do not need to configure firewall rules for traffic from Expressway-Edge to Expressway Core servers.

B.Configure DNS SRV records according. Make sure that you can resolve DNS SRV record_collab- edge_tls.yourdomain.com outside your company network.
Make sure that you cannot resolve it inside your company network.

C.Make sure that Expressway-Edge and Expressway-Core servers have their server certificates signed by the same certification authority and the CA certificate is uploaded to the trusted CA store otherwise the Traversal zone will not work.

D.You can deploy Edge servers with multiple network interfaces or with a single network interface.
In both scenarios, you must enable NAT for the Internet-facing interface if you are using private Ip addresses.

Question 138

For a Mobile and Remote Access deployment, which server's certificate must include the Unified registration domain as a Subject Alternate Name?

A.Expressway-C server certificate

B.Cisco Unified Communications Manager server certificate

C.Expressway-E server certificate

D.Expressway-C and Expressway-E server certificate

Question 139

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.SIP trunk to the DefaultZone

C.pipe to the DefaultZone

D.route pattern to the DefaultZone

Question 140

Refer to the exhibit. Which description of the transformation is true?

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

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

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

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

Other Version: 1171Cisco.300-820.v2025-04-04.q130; 1209Cisco.300-820.v2023-12-12.q114; 1954Cisco.300-820.v2022-04-04.q71; 67Cisco.Actualtestpdf.300-820.v2021-11-02.by.linda.70q.pdf

Latest Upload: 131SAP.C-LCNC-2406.v2026-01-09.q21; 154Salesforce.CRT-550.v2026-01-09.q122; 128Salesforce.Marketing-Cloud-Intelligence.v2026-01-09.q41; 125CIPS.L4M1.v2026-01-09.q27; 117ISTQB.ATM.v2026-01-09.q49; 117SAP.C_BCBAI_2502.v2026-01-08.q38; 111Oracle.1Z0-1056-24.v2026-01-08.q53; 167Huawei.H13-831_V2.0.v2026-01-07.q101; 177Salesforce.Salesforce-Slack-Administrator.v2026-01-06.q103; 150CIPS.L5M15.v2026-01-06.q31

Question 136

Question 137

Question 138

Question 139

Question 140

Download PDF File