Which technique will most likely help you solve this problem while retaining the existing level of security at the firewall?

A new video conferencing device has been installed on the network. You have been assigned to troubleshoot a connectivity problem between remote workers and the central company. Specifically, remote workers are having problems making any connection at all.

Which technique will most likely help you solve this problem while retaining the existing level of security at the firewall?
A . Deny all use of UDP above Port 1024.
B . Configure the firewall to provide VPN access.
C . Configure a second network connection directly to the video conferencing device.
D . Allow all use of UDP below Port 1024.

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Answer: B