QUESTION: 57

Which two statements about Expressway media traversal are true? (Choose two.)

Expressway Control is the traversal server installed in the DMZ.
The Expressway Edge must be put in a firewall DMZ segment.
Cisco Unified Communications Manager zone can be either traversal server or client.
The Unified Communications traversal zone can be used for Mobile and Remote Access.
Both Expressway Edge interfaces can be NATed.

Answer(s): B,D

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QUESTION: 58

Which zone is required between Expressway-E and Expressway-C in Mobile and Remote Access deployments?

Unified Communications traversal zone
neighbor zone
DNS zone
traversal zone

Answer(s): A

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QUESTION: 59

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

Expressway-C server certificate
Cisco Unified Communications Manager server certificate
Expressway-E server certificate
Expressway-C and Expressway-E server certificate

Answer(s): C

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A Jabber user is being prompted to trust the Expressway-E certificate when using Mobile and Remote Access. The administrator has validated that the
Expressway-E certificate is being trusted by the machine running the Jabber client.
What else can be done to solve this problem?

Create a new CSR with new information on the SAN field.
Include Cisco Unified Communications Manager registration domain in the Expressway-E certificate as a SAN.
Change the domain name.
Change the FQDN of the Expressway.

Answer(s): B

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QUESTION: 57

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QUESTION: 60