diff --git a/src/pocketmine/network/AdvancedNetworkInterface.php b/src/pocketmine/network/AdvancedNetworkInterface.php
index 42c1ef62d..1e54275b2 100644
--- a/src/pocketmine/network/AdvancedNetworkInterface.php
+++ b/src/pocketmine/network/AdvancedNetworkInterface.php
@@ -68,4 +68,23 @@ interface AdvancedNetworkInterface extends NetworkInterface{
 	 * @param string $regex
 	 */
 	public function addRawPacketFilter(string $regex) : void;
+
+	/**
+	 * Returns the number of bytes sent on this network interface since the last statistics reset.
+	 *
+	 * @return int
+	 */
+	public function getBytesSent() : int;
+
+	/**
+	 * Returns the number of bytes received on this network interface since the last statistics reset.
+	 *
+	 * @return int
+	 */
+	public function getBytesReceived() : int;
+
+	/**
+	 * Resets the upload/download statistics to zero.
+	 */
+	public function resetTrafficStats() : void;
 }
diff --git a/src/pocketmine/network/Network.php b/src/pocketmine/network/Network.php
index a1e872cb3..654ff4070 100644
--- a/src/pocketmine/network/Network.php
+++ b/src/pocketmine/network/Network.php
@@ -49,9 +49,6 @@ class Network{
 	/** @var int[] */
 	private $bannedIps = [];
 
-	private $upload = 0;
-	private $download = 0;
-
 	/** @var string */
 	private $name;
 
@@ -67,22 +64,26 @@ class Network{
 		$this->logger = $logger;
 	}
 
-	public function addStatistics(float $upload, float $download) : void{
-		$this->upload += $upload;
-		$this->download += $download;
-	}
-
 	public function getUpload() : float{
-		return $this->upload;
+		$result = 0;
+		foreach($this->advancedInterfaces as $interface){
+			$result += $interface->getBytesSent();
+		}
+		return $result;
 	}
 
 	public function getDownload() : float{
-		return $this->download;
+		$result = 0;
+		foreach($this->advancedInterfaces as $interface){
+			$result += $interface->getBytesReceived();
+		}
+		return $result;
 	}
 
 	public function resetStatistics() : void{
-		$this->upload = 0;
-		$this->download = 0;
+		foreach($this->advancedInterfaces as $interface){
+			$interface->resetTrafficStats();
+		}
 	}
 
 	/**
diff --git a/src/pocketmine/network/mcpe/RakLibInterface.php b/src/pocketmine/network/mcpe/RakLibInterface.php
index 70b30033e..3565dc825 100644
--- a/src/pocketmine/network/mcpe/RakLibInterface.php
+++ b/src/pocketmine/network/mcpe/RakLibInterface.php
@@ -77,6 +77,11 @@ class RakLibInterface implements ServerInstance, AdvancedNetworkInterface{
 	/** @var SleeperNotifier */
 	private $sleeper;
 
+	/** @var int */
+	private $sendBytes = 0;
+	/** @var int */
+	private $receiveBytes = 0;
+
 	public function __construct(Server $server){
 		$this->server = $server;
 
@@ -221,7 +226,8 @@ class RakLibInterface implements ServerInstance, AdvancedNetworkInterface{
 	public function handleOption(string $option, string $value) : void{
 		if($option === "bandwidth"){
 			$v = unserialize($value);
-			$this->network->addStatistics($v["up"], $v["down"]);
+			$this->sendBytes = $v["up"];
+			$this->receiveBytes = $v["down"];
 		}
 	}
 
@@ -243,4 +249,16 @@ class RakLibInterface implements ServerInstance, AdvancedNetworkInterface{
 			$this->sessions[$sessionId]->updatePing($pingMS);
 		}
 	}
+
+	public function getBytesSent() : int{
+		return $this->sendBytes;
+	}
+
+	public function getBytesReceived() : int{
+		return $this->receiveBytes;
+	}
+
+	public function resetTrafficStats() : void{
+		$this->sendBytes = $this->receiveBytes = 0;
+	}
 }