How to set up access from the Internet to the internal network?

Question

Mikrotik

Problem:
It is necessary to get access from the Internet to two pieces of iron with gray ip located in the local network.
Network topology:
1) The provider's mikrotik router, visible from the Internet via 1 external ip, distributes the Internet around the building with local addresses that are registered on routers in rooms of ip type 192.168.1 ...
2) In one of the rooms there are two pieces of iron that need access from Internet of the form external ip microtika:1117 and external ip microtika:1118.
3) The provider configured mikrotik to forward these ports to the router that is in the router's ip room 192.168.1.200.
Question: how to configure on a router with ip 192.168.1.200 that ports of the form external ip microtika: 1117 and external ip microtika: 1118 are forwarded through the router 192.168.1.200 to two internal ip 192.168.1.201 and 192.168.1.202?

Answer 1

Set up simple port forwarding on the router 192.168.1.200. What is the point of the question?

Answer 2

D-NAT