Not sure what exactly you are looking for. Anyways, some common practice are request for API key, username / password tokens before providing access to a service. Thanks, Gaurav Kumar On Thu, Oct 8, 2009 at 7:06 PM, Gerardo Benitez <gerardobenitez@xxxxxxxxx>wrote: > Hi everybody! > > > I want to get some tips about how avoid a attack of Denial of service. May > be somebody can about your experience with Php o some configuration of > apache, o other software that help in these case. > > > Thanks in advance. > > > -- > Gerardo Benitez >