If I ended up to create that port 22, This is able to permit distant access to WINBOX using the primary URL and distant access to SSH making use of the 2nd 1 (see underneath screenshot). For the port to access my ATT GW, I just picked an arbitrary port https://jaredlrpzh.topbloghub.com/41211873/not-known-details-about-get-into-winbox