Norm recently joined a new organization. He noticed that the firewall technology used by his new firm opens separate connections between the devices on both sides of the firewall. What type of technology is being used

Application proxying

Explanation:

Application proxying -

It refers to the safe and secure access for a security gateway, is referred to as application proxying.

It acts as a protective layer between the protected network and the network which need to be protected.

Hence, tha access to the protected network is open with the secure gateway.

Hence, from the given information of the question,

The correct term is application proxying.