Flexibility

There are many different XMPP server implementations. The most prevolant are:

Architecture based on components provides the ability to run selected modules on separate machines so the server can be easily applied in any scenario.

For simple installation the server generates a config file which can be used straight away with very few modifications or none at all. For complex deployments though, you can tweak configurations to your needs and setup XMPP server on as many physical machines as you need.