diff --git a/core/class/helper.class.php b/core/class/helper.class.php
index dd170082..4222b4a0 100644
--- a/core/class/helper.class.php
+++ b/core/class/helper.class.php
@@ -37,8 +37,13 @@ class helper {
 		else{
 			$ip=$_SERVER['REMOTE_ADDR'];
 		}
-		
-		switch ($anon):
+		$ip='192.168.12.56';
+		// Anonymiser l'adresse IP v4
+		$d = array_slice(explode('.', $ip), 0, $anon);
+		$d = implode ('.', $d);
+		$j = array_fill(0, 4 - $anon, 'x');
+		$k = implode ('.', $j);
+		$ip = count($j) == 0 ? $d : $d . '.' . $k;
 		return $ip;
 	}
 
diff --git a/core/core.php b/core/core.php
index ac4243df..753f0ad0 100755
--- a/core/core.php
+++ b/core/core.php
@@ -2260,7 +2260,7 @@ class core extends common {
 		$dataLog = mb_detect_encoding(strftime('%d/%m/%y',time()), 'UTF-8', true)
 					? strftime('%d/%m/%y',time()) . ';' . strftime('%R',time()) . ';'
 					: utf8_encode(strftime('%d/%m/%y',time())) . ';' . utf8_encode(strftime('%R',time())) . ';' ;
-		$dataLog .= helper::getIp() . ';';
+		$dataLog .= helper::getIp($this->getData(['config','connect','anonymousIp'])) . ';';
 		$dataLog .= $this->getUser('id') ? $this->getUser('id') . ';' : 'anonyme' . ';';
 		$dataLog .= $this->getUrl();
 		$dataLog .= PHP_EOL;
diff --git a/core/module/config/config.php b/core/module/config/config.php
index 1b7262a7..83b83d63 100644
--- a/core/module/config/config.php
+++ b/core/module/config/config.php
@@ -180,10 +180,10 @@ class config extends common {
 	];
 	// Anonymisation des IP du journal
 	public static $anonIP = [
-		0 => 'Non tronquées',
-		1 => 'Niveau 1 (192.168.12.x)',
+		4 => 'Non tronquées',
+		3 => 'Niveau 1 (192.168.12.x)',
 		2 => 'Niveau 2 (192.168.x.x)',
-		3 => 'Niveau 3 (192.x.x.x)',
+		1 => 'Niveau 3 (192.x.x.x)',
 	];
 
 
diff --git a/core/module/user/user.php b/core/module/user/user.php
index 73db5078..fc343929 100644
--- a/core/module/user/user.php
+++ b/core/module/user/user.php
@@ -490,7 +490,7 @@ class user extends common {
 		$dataLog = mb_detect_encoding(strftime('%d/%m/%y',time()), 'UTF-8', true)
 				? strftime('%d/%m/%y',time()) . ';' . strftime('%R',time()) . ';'
 				: utf8_encode(strftime('%d/%m/%y',time())) . ';' . utf8_encode(strftime('%R',time())) . ';' ;
-		$dataLog .= helper::getIp() . ';';
+		$dataLog .= helper::getIp($this->getData(['config','connect','anonymousIp'])) . ';';
 		$dataLog .= $this->getInput('userLoginId', helper::FILTER_ID) . ';' ;
 		$dataLog .= $this->getUrl() .';' ;
 		$dataLog .= $logStatus ;