wan subnet problem

First my ISP gave me one single static wan ip address( for example 1.1.1.1) (via pppoe). I configured it in mikrotik and it worked

Now I have a specific server that needs its own a static wan ip. I contacted my ISP and got myself an extra /29 subnet. Lets say 2.2.2.0/29. This subnet is routed to my original static ip adress 1.1.1.1.

My question is how to configure it so that that specific server get a wan ip (for example 2.2.2.2)

please help

Create a bridge and assign 2.2.2.1/29 to it.
Add an interface to that bridge, hook up the server to it.
Give the server 2.2.2.2/29 as address and 2.2.2.1 as gateway.

Check that your srcnat rules do not srcnat/masqerade your new subnet.
Make sure, your firewall input filter chain catches 2.2.2.1/29 as well (not doing so will widely open your router to the WAn on that address).
Optionally, create firewall filter rules to block access from this subnet to your other (private) subnets (and from WAN to your new subnet)

-Chris

thank you very much, it works.