Question 51:
Which two considerations must be made when using Expressway media traversal? (Choose two.)
Answer options:
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