A method is described in which, in response to notice of a configuration event yet to happen within a network that is part of a link-based computing system, a component within said link based computing system: a) identifies networking configuration information changes to be made by components within the link-based computing system; and, b) sends instances of program code to each one of the components. Each instance of program code is to be executed by a specific component that it was sent to. Each instance of program code is customized to implement the particular one or more networking configuration information changes to be made at the specific component it was sent to.