CCNP Collaboration Cloud and Edge Solutions CLCEI 300-820 Official Cert Guide by Jason Ball

Author:Jason Ball [Jason Ball]
Language: eng
Format: epub
Publisher: Cisco Press
Published: 2021-11-18T16:00:00+00:00

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1. Which of the following statements best describe the MRA solution?

a. MRA is a call control solution designed to replace the CUCM

b. MRA is a firewall traversal solution that allows the CUCM to call outside the network

c. MRA is VPN solution that allows endpoints outside the network to register to the CUCM

d. MRA is a VPN-less solution that allows endpoints outside the network to register to the CUCM

2. Which of the following statements is true regarding MRA?

a. MRA only supports SIP

b. MRA only supports H.323

c. MRA supports either SIP or H.323

d. MRA is not based on any communications protocol

3. Which of the following Certificate requirements must be established when configuring MRA?

a. MTLS must be established between the CUCM and Expressway Core, as well as between the Expressway Core and the Expressway Edge.

b. MTLS is not required between the CUCM and Expressway Core, but it is required between the Expressway Core and the Expressway Edge.

c. MTLS must be established between the CUCM and Expressway Core, but it is not required between the Expressway Core and the Expressway Edge.

d. MTLS is recommended but not required between the CUCM and Expressway Core, nor is it required between the Expressway Core and the Expressway Edge. Standard TLS can be used instead.

4. Which outbound port must be opened on the internal firewall to allow XMPP traffic between the Expressway-C and Expressway-E?

a. TCP 7001

b. TCP 7400

c. UDP 7001

d. UDP 7400

5. Which of the following settings is required on the CUCM in every MRA deployment?

a. Cisco AXL Web Service must be running on the Publisher node

b. MRA Access Policy enabled for Jabber users

c. OAuth refresh logins

d. Denial of Service Thresholds

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