Free Cisco 300-820 Exam Dumps Questions & Answers

An administrator is enabling Mobile and Remote Access login for the Cisco UCM registration domain cisco.com. Phones are registered with a Cisco UCM phone security profile name of securephone.cisco.com. Which two subject alternative names must be configured? (Choose two.)

• A.  cisco.com on the Expressway-E certificate
• B.  cisco.com on the Expressway-C certificate
• C.  Securephone.cisco.com on the Expressway-E certificate
• D.  Securephone.cisco.com on the Expressway-C certificate
• E.  Securephone.cisco.com on the CallManager certificate

Refer to the exhibit.

An Expressway-C and Expressway-E are configured for B2B calling and the Expressway- E zone is set to TLS Verify Currently, calls do not reach the Expressway-C. The Traversal Client zone on the Expressway-C for B2B reports the information in the exhibit for the Peer 1 address.
Which action resolves this error?

• A.  Add a server certificate to the Expressway-C that is signed by a certificate authority.
• B.  Add an intermediate certificate to the Expressway-C that is signed by a certificate authority.
• C.  Configure the Expressway-C Traversal Client zone transport protocol with TCP.
• D.  Configure the Expressway-C Traversal Client zone Peer 1 address with the fully qualified domain name of the Expressway-E.

Which DNS record and port combination must be resolved externally for Mobile and Remote Access to be used?

• A.  _collab-edge on port 5061
• B.  _cisco-uds on port 8443
• C.  _collab-edge on port 8443
• D.  _cisco-uds-edge on port 5061

An administrator must configure the DNS SRV records for Mobile and Remote Access for a company with the domain example.com, the Expressway-E FQDN is ExpE.example.com, and the Expressway-C FQDN is Exp-C.example.com. What must the administrator configure to allow external clients to discover the Expressway-E server?

• A.  SRV record _cisco-uds._tcp.example.com that resolves to ExpC.example.com on port 8443
• B.  SRV record _collab-edge._tls.example.com that resolves to ExpE.example.com on port 8443
• C.  SRV record _cisco-uds._tcp.example.com that resolves to ExpE.example.com on port 5061
• D.  SRV record _collab-edge._tls.example.com that resolves ta ExpE.example.com on port 5061

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.  pipe to the DefaultZone
• B.  link to the DefaultZone
• C.  SIP trunk to the DefaultZone
• D.  route pattern to the DefaultZone