Which two considerations must be made when using Expressway media traversal? (Choose two.)

Which two considerations must be made when using Expressway media traversal? (Choose two.)
A . It is possible to NAT both Expressway-E interfaces
B . The Unified Communications traversal zone should be used for MRA
C . The Expressway-E must be put in a firewall DMZ segment
D . Expressway Control is the traversal server installed in the DMZ
E . Cisco UCM zone should be either traversal server or client

View Answer

Answer: BC

Explanation:

Reference: https://www.ciscolive.com/c/dam/r/ciscolive/apjc/docs/2018/pdf/BRKUCC-2801.pdf