code: private Collection<String> getEIPsForZoneFromConfig(String myZone) {
          List<String> ec2Urls = clientConfig.getEurekaServerServiceUrls(myZone);
          return getEIPsFromServiceUrls(ec2Urls);
      }
docs: Get the list of EIPs from the configuration.
  
  @param myZone
  - the zone in which the instance resides.
  @return collection of EIPs to choose from for binding.