Exemplo de configuração de Fail-Over Endpoint.xml

<endpoint name="SampleFailover">
  <failover>
    <endpoint name="Sample_First" statistics="enable" >
      <address uri="http://localhost/myendpoint" statistics="enable" trace="disable">
        <timeout>
          <duration>60000</duration>
        </timeout>

        <markForSuspension>
          <errorCodes>101504, 101505, 101500</errorCodes>
          <retriesBeforeSuspension>3</retriesBeforeSuspension>
          <retryDelay>1</retryDelay>
        </markForSuspension>

        <suspendOnFailure>
          <initialDuration>1000</initialDuration>
          <progressionFactor>2</progressionFactor>
          <maximumDuration>64000</maximumDuration>
        </suspendOnFailure>
      </address>
    </endpoint>
  </failover>
</endpoint>