GEANT / CAT

        if (!in_array(Telepath::INFRA_ETLR, $this->possibleFailureReasons) && $this->idPFederation != NULL) {

            // first the direct connectivity to the server

            $flrServerStatus = $this->checkFlrServerStatus($this->idPFederation);

            switch ($flrServerStatus) {

                case Telepath::STATUS_GOOD:

                    $this->additionalFindings[Telepath::INFRA_NRO_IDP][] = ["STATUS" => Telepath::STATUS_GOOD];

                    $this->possibleFailureReasons = array_diff($this->possibleFailureReasons, [Telepath::INFRA_NRO_IDP]);

                    break;

                case Telepath::STATUS_PARTIAL:

                    // a subset of the FLRs is down? This probably doesn't impact the user unless he's unlucky and has his session fall into failover.

                    // keep FLR as a possible problem with original probability

                    $this->additionalFindings[Telepath::INFRA_NRO_IDP][] = ["STATUS" => Telepath::STATUS_PARTIAL];

                    break;

                case Telepath::STATUS_DOWN:

                    $this->additionalFindings[Telepath::INFRA_NRO_IDP][] = ["STATUS" => Telepath::STATUS_DOWN];

                    // Raise probability by much (even monitoring is sometimes wrong, or a few minutes behind reality)

                    $this->probabilities[Telepath::INFRA_NRO_IDP] = 0.95;

            }

            // then its uplink 

            $flrUplinkStatus = $this->checkFedEtlrUplink($this->idPFederation);

            switch ($flrUplinkStatus) {

        if ($this->visitedFlr !== NULL) {

            $visitedFlrStatus = $this->checkFlrServerStatus($this->visitedFlr);

            // direct query to server

            switch ($visitedFlrStatus) {

                case Telepath::STATUS_GOOD:

                    $this->additionalFindings[Telepath::INFRA_NRO_SP][] = ["STATUS" => Telepath::STATUS_GOOD];

                    $this->possibleFailureReasons = array_diff($this->possibleFailureReasons, [Telepath::INFRA_NRO_SP]);

                    break;

                case Telepath::STATUS_PARTIAL:

                    // a subset of the FLRs is down? This probably doesn't impact the user unless he's unlucky and has his session fall into failover.

                    // keep FLR as a possible problem with original probability

                    $this->additionalFindings[Telepath::INFRA_NRO_SP][] = ["STATUS" => Telepath::STATUS_PARTIAL];

                    break;

                case Telepath::STATUS_DOWN:

                    $this->additionalFindings[Telepath::INFRA_NRO_SP][] = ["STATUS" => Telepath::STATUS_DOWN];

                    // Raise probability by much (even monitoring is sometimes wrong, or a few minutes behind reality)

                    $this->probabilities[Telepath::INFRA_NRO_SP] = 0.95;

            }

            // and again its uplink to the ETLR

            $visitedFlrUplinkStatus = $this->checkFedEtlrUplink($this->visitedFlr);

            switch ($visitedFlrUplinkStatus) {