You are deploying a Cisco Unified Communications Manager solution with MGCP gateways at multiple locations. Which firewall and ACL configuration must you perform to allow the MCGP gateways to function correctly?
A. Allow access to TCP port 2428.
B. Block TCP port 1720.
C. Open access to all TCP and UDP ports.
D. Allow access to TCP port 1720.
E. Block access to TCP ports 2427 and 2428.
t’s important to ensure that TCP and UDP ports 2427, 2428 and 2727 can communicate between the MGCP gateway and CUCM TFTP server.