diff --git a/pandora_console/operation/agentes/estado_generalagente.php b/pandora_console/operation/agentes/estado_generalagente.php
index 5441cbdada..37aabe8f3e 100644
--- a/pandora_console/operation/agentes/estado_generalagente.php
+++ b/pandora_console/operation/agentes/estado_generalagente.php
@@ -439,7 +439,8 @@ if (! empty($modules)) {
 				if (!empty($interface_traffic_modules) && count($interface_traffic_modules) >= 2) {
 					$interface_traffic_modules_aux = array('in' => '', 'out' => '');
 					foreach ($interface_traffic_modules as $interface_traffic_module) {
-						if (preg_match ("/if(.+)Octets_$interface_name$/i", (string)$interface_traffic_module['nombre'], $matches)) {
+						$interface_name_escaped = str_replace("/", "\/", $interface_name);
+						if (preg_match ("/if(.+)Octets_$interface_name_escaped$/i", $interface_traffic_module['nombre'], $matches)) {
 							if (strtolower($matches[1]) == 'in') {
 								$interface_traffic_modules_aux['in'] = $interface_traffic_module['id_agente_modulo'];
 							}
diff --git a/pandora_server/lib/PandoraFMS/Core.pm b/pandora_server/lib/PandoraFMS/Core.pm
index 7a238c91ac..7405274f9e 100644
--- a/pandora_server/lib/PandoraFMS/Core.pm
+++ b/pandora_server/lib/PandoraFMS/Core.pm
@@ -1146,15 +1146,10 @@ sub pandora_process_module ($$$$$$$$$;$) {
 		$min_ff_event = $module->{'min_ff_event_warning'} if ($new_status == 2);
 	}
 	
-	# replace $new_status with $last_known_status when recovering from 'unknown'
-	if ($status == 3) {
-		$new_status = $last_known_status;
-	}
-
 	if ($last_status == $new_status) {
 		
 		# Avoid overflows
-		$status_changes = $min_ff_event if ($status_changes > $module->{'min_ff_event'});
+		$status_changes = $min_ff_event if ($status_changes > $min_ff_event);
 		
 		$status_changes++;
 		if ($module_type =~ m/async/ && $min_ff_event != 0 && $ff_timeout != 0 && ($utimestamp - $ff_start_utimestamp) > $ff_timeout) {
@@ -1173,9 +1168,10 @@ sub pandora_process_module ($$$$$$$$$;$) {
 	}
 	
 	# Change status
-	if ($status_changes == $min_ff_event && $status != $new_status) {
+	if ($status_changes >= $min_ff_event && $status != $new_status) {
 		generate_status_event ($pa_config, $processed_data, $agent, $module, $new_status, $status, $last_known_status, $dbh);
 		$status = $new_status;
+		$last_status = $new_status;
 
 		# Update module status count
 		pandora_mark_agent_for_module_update ($dbh, $agent->{'id_agente'});
@@ -1185,20 +1181,23 @@ sub pandora_process_module ($$$$$$$$$;$) {
 	elsif ($status == 4) {
 		generate_status_event ($pa_config, $processed_data, $agent, $module, 0, $status, $last_known_status, $dbh);
 		$status = 0;
+		$last_status = $new_status;
 
 		# Update module status count
 		pandora_mark_agent_for_module_update ($dbh, $agent->{'id_agente'});
 	}
 	# If unknown modules receive data, restore status even if min_ff_event is not matched.
 	elsif ($status == 3) {
+		$last_status = $new_status; # Set last_status before forcing the module's new status to its last known status.
+		$new_status = $last_known_status; # Set the module to its last known status.
 		generate_status_event ($pa_config, $processed_data, $agent, $module, $new_status, $status, $last_known_status, $dbh);
 		$status = $new_status;
 
 		# Update module status count
 		pandora_mark_agent_for_module_update ($dbh, $agent->{'id_agente'});
+	} else {
+		$last_status = $new_status;
 	}
-
-	$last_status = $new_status;
 		
 	# tagente_estado.last_try defaults to NULL, should default to '1970-01-01 00:00:00'
 	$agent_status->{'last_try'} = '1970-01-01 00:00:00' unless defined ($agent_status->{'last_try'});
@@ -3563,18 +3562,15 @@ sub generate_status_event ($$$$$$$$) {
 	# Warning
 	} elsif ($status == 2) {
 		
-		# From normal
-		if ($last_known_status == 0 || $last_known_status == 4) {
-			($event_type, $severity) = ('going_up_warning', 3);
-			$description = $pa_config->{"text_going_up_warning"};
-			
 		# From critical
-		} elsif ($last_known_status == 1) {
+		if ($last_known_status == 1) {
 			($event_type, $severity) = ('going_down_warning', 3);
 			$description = $pa_config->{"text_going_down_warning"};
-		} else {
-			# Unknown last_status
-			return;
+		}
+		# From normal or warning (after becoming unknown)
+		else {
+			($event_type, $severity) = ('going_up_warning', 3);
+			$description = $pa_config->{"text_going_up_warning"};
 		}
 	} else {
 		# Unknown status
diff --git a/pandora_server/lib/PandoraFMS/SNMPServer.pm b/pandora_server/lib/PandoraFMS/SNMPServer.pm
index f1f9064e17..f874fc3d42 100644
--- a/pandora_server/lib/PandoraFMS/SNMPServer.pm
+++ b/pandora_server/lib/PandoraFMS/SNMPServer.pm
@@ -219,7 +219,7 @@ sub pandora_snmptrapd {
 
 		if (!defined($oid)) {
 			logger($pa_config, "[W] snmpTrapOID not found (Illegal SNMPv2 trap?)", 1);
-			next;
+			return;
 		}
 		$oid =~ s/.* = OID: //;
 		$data = join("\t", @data);
diff --git a/pandora_server/util/integrity_check b/pandora_server/util/integrity_check
index 0d89a80f51..eb52c949f7 100755
--- a/pandora_server/util/integrity_check
+++ b/pandora_server/util/integrity_check
@@ -19,9 +19,9 @@ if [ $# -lt 2 ]
 then
 	echo "Syntax:"
 	echo " "
-	echo "integrity_chech new|check <path_to_console> [<path_to_integrity_file]>"
+	echo "integrity_chech new|check|compare [<path_to_console>] [<path_to_integrity_file>] [<path_to_integrity_file_2>]"
 	echo " "
-	echo "  If mode 'check' is selected, it will require a integrity file (generated by this tool) to check it against current setup"
+	echo "  If mode 'check' is selected, it will require a integrity file (generated by this tool) to check it against current setup. If mode 'compare' is selected, it wil require two integrity files, and will report differences between them"
 	echo " "
 	exit -1
 fi
@@ -32,12 +32,70 @@ INTEGRITY_REPORT=$INTEGRITY_FILE.report
 MODE=$1
 ERROR=0
 
-if [ ! -d "$CONSOLE_PATH" ]
+if [ ! -d "$CONSOLE_PATH" ] && [ "$MODE" != "compare" ]
 then
 	echo "Error: Console path doesn't exist"
 	exit -1
 fi
 
+if [ "$MODE" == "compare" ]
+then
+	FILE1=$2
+	FILE2=$3
+
+	if [ ! -f "$FILE1" ] || [ ! -f "$FILE2" ]
+	then
+		echo "Error, at least one of the integrity files provided not found"
+		exit -1
+	fi
+
+	IFS="
+"
+	COUNTER=0
+	for a in `cat $FILE1 | grep -v "^#"`
+	do
+		if [ $COUNTER -eq 0 ]
+		then
+			echo -ne "\b|"
+		fi
+
+		if [ $COUNTER -eq 1 ]
+                then
+                        echo -ne "\b/"
+                fi
+
+		if [ $COUNTER -eq 2 ]
+                then
+                        echo -ne "\b-"
+                fi
+		if [ $COUNTER -eq 3 ]
+                then
+                        echo -ne "\b\\"
+			COUNTER=-1
+                fi
+		
+		COUNTER=`expr $COUNTER + 1`
+
+		F1=`echo $a | awk '{ print $2 }'`
+		M1=`echo $a | awk '{ print $1 }'`
+
+		BUF=`cat $FILE2 | grep "$F1\$"`
+		if [ -z "$BUF" ]
+		then
+			echo " "
+			echo "[MISS] $F1 is not present in $FILE2"
+		else
+			M2=`echo $BUF | awk '{ print $1 }'`
+			if [ "$M2" != "$M1" ]
+			then
+				echo " "
+				echo "[DIFF] $F1 has changed"   
+			fi
+		fi
+	done	
+
+fi
+
 if [ "$MODE" == "check" ]
 then
 	if [ ! -f "$INTEGRITY_FILE" ]