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300-820 · Question #76
300-820 Question #76: Real Exam Question with Answer & Explanation
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Mobile and Remote Access
Question
An external Jabber device cannot register. While troubleshooting this issue, the engineer discovers that privately signed certificates are being used on Expressway-C and Expressway-E. What action will resolve this issue?
Options
- AThe private CA certificate must be placed in the phone trust store.
- BThe Jabber client must register to the Cisco UCM internally before it will register externally.
- CThe device running the Jabber client must use a VPN to register.
- DThe device running the Jabber client must download and trust the private CA certificate.
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Topics
#Jabber Registration#Expressway Certificates#Private CA#MRA Trust