300-820 · Question #231
300-820 Question #231: Real Exam Question with Answer & Explanation
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Question
Refer to the exhibit. A Cisco UCM cluster in mixed mode is integrated with Cisco Expressway-C for Mobile and Remote Access endpoint registration. TLS verify mode is enabled and self-signed certificates with the same common name for Cisco Tomcat and Cisco Call Manager are uploaded to Expressway-C. A Cisco Jabber client fails to register by using secure SIP. Which two configurations are the cause of the issue? (Choose two.)
Options
- AThe Tomcat certificate has the incorrect FQDN for the Cisco UCM server.
- BThe incorrect secure device profile was applied to the Jabber client.
- CThe Jabber client cannot connect to its associated phone device by using Cisco Computer
- DThe Expressway-C does not allow two self-signed certificates with the same CN to be trusted.
- EThe Call Manager certificate is causing a conflict.
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