Yes, that's probably OK. Just imageine you have more than two interfaces, but you don't know (or haven't decided yet) which of them is the one to use as the uplink. So you can just skip it here and decide later.
Yes, that's probably OK. Just imageine you have more than two interfaces, but you don't know (or haven't decided yet) which of them is the one to use as the uplink. So you can just skip it here and decide later.