Roger Been looking around the site, but I can't find any information on which ports are open and which are blocked. Any help would be appreciated.
Magnus_Lind By default all ports seems to be open, with a few exceptions. More about that can be found here: https://support.99stack.com/books/introduction/page/what-ports-are-blocked Simply put, blocked ports are those commonly used for malicious stuff, most of which you wouldn't need to use in 99.9% of the cases. Port 25 and other email ports are blocked too, but you can easily open them up during deployment. There's a tutorial for that as well: https://support.99stack.com/books/tutorials/page/smtp-enabled-server-instances