[Zope-dev] 2.7:contradiction btw port-base and server section in config ??

Hi there, I find two sections in 2.7's config file contradicticnorary. I therefore assume I did not grasp them: with the key port-base I can define at what addres the different servers run. The same I can (must ?) do defining the various servers: <http-server> #valid keys are .. adress 8080 </http-server> which one of the rules? I have the impression that for http port-base gains, for ftp the later (since I have not yet ftp working with 2.7) Robert