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300-820 – Implementing Cisco Collaboration Cloud and Edge Solutions (CLCEI)

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Showing 7–9 of 10 questions

Question 7 (Key Concepts)

When an Expressway-E is configured for static NAT, which Session Description Protocol attribute is modified to reflect the NAT address?

Select an option, then click Submit answer.

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    SDP b-line

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    SIP record route

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    SDP c-line

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    SDP m-line
Question 8 (Mobile and Remote Access)

Refer to the exhibit. An engineer is deploying mobile and remote access in an environment that already had functioning Business to Business calling. Mobile and remote access SIP registrations are failing. To troubleshoot, SIP logs were collected. How is this issue resolved?

Select an option, then click Submit answer.

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    Change the SIP profile on the SIP trunk for the Expressway-E to Standard SIP Profile for TelePresence Endpoint
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    Change the “Incoming Port” in the SIP Trunk Security Profile for the Expressway-C to not match SIP line registrations
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    Enable autoregistration for the appropriate DN range on the Cisco UCM servers running the CallManager service
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    Write a custom normalization script since the “vcs-interop” normalization script does not allow registrations
Question 9 (Initial Expressway Configurations)

An Expressway-E is configured using a single NIC with NAT.

How must the Expressway-C traversal client zone be configured to connect to the Expressway-E?

Select an option, then click Submit answer.

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    TLS verify must be enabled.

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    The zone profile must be set to default.

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    The peer address must be the Expressway-E NAT address.

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    The peer address must be the Expressway-E LAN 1 IP address.