Then you'll control what comes through with an acl. You can have both entries in at the same time, but it's not necessary. What doesn't match on your port translations will get caught by your static mapping, so you might as well just have the static mapping if you're going to go that route.
If you're just wanting to allow udp ports in (because you asked about "ip"), you can do the same as you're now doing with tcp:
ip nat inside sourc static udp x.x.x.x port y.y.y.y port
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...