I want to create a rule that allows anyone on eth1 to access port 80. Can UFW do this or should I go back to using Shorewall?
To clarify: this is a capabilties question, can ufw handle interfaces as a target?
I finally read the man page:
To elaborate a little the answer is yes, ufw can use the interface as a target. My particular rule looked like this:
Yes, if eth1 is just a normal interface with its own IP address (and that IP address is what you're trying to grant access to):
But if there's anything more complicated than that, then we need more info about how this system is set up.