Security is an Onion, built on layers. Should NAT be the only layer, no. But I absolutely can be a layer, just like obfuscation can be a layer. for exampl

Security is an Onion, built on layers. Should NAT be the only layer, no. But I absolutely can be a layer, just like obfuscation can be a layer. for example Changing ssh port from 22 to something else is not "security" per say, but it can prevent drive buys and general non-targeted events.