diff --git a/get_mac_list.php b/get_mac_list.php
index 23e2241..e248489 100644
--- a/get_mac_list.php
+++ b/get_mac_list.php
@@ -1,112 +1,112 @@
-<?php
-
-error_reporting(0);
-
-// Ange IP-range av switchar
-$switch_ips = array(
-    '172.30.0.20',
-    '172.30.0.21',
-    '172.30.0.22',
-    '172.30.0.23',
-    '172.30.0.24',
-    '172.30.0.25',
-    '172.30.0.26',
-    '172.30.0.27',
-    '172.30.0.28',
-    '172.30.0.28' 
-);
-$community = 'public'; // Byt ut mot ditt SNMP-community
-
-foreach ($switch_ips as $switch_ip) {
-    echo "Bearbetar switch: $switch_ip\n";
-
-    // Hämta mappningen av bridge-portar till interface-index: dot1dBasePortIfIndex
-    $dot1dBasePortIfIndex_oids = @snmp2_real_walk($switch_ip, $community, '1.3.6.1.2.1.17.1.4.1.2',-1,-1);
-    if ($dot1dBasePortIfIndex_oids === false) {
-        echo "Kunde inte hämta data från switchen $switch_ip\n\n";
-        continue;
-    }
-
-    $bridgePortToIfIndex = array();
-    foreach ($dot1dBasePortIfIndex_oids as $oid => $value) {
-        // Extrahera bridge-portnummer från OID
-        $parts = explode('.', $oid);
-        $bridgePort = array_pop($parts);
-        // Rensa värdet
-        $ifIndex = trim(str_replace('INTEGER:', '', $value));
-        $bridgePortToIfIndex[$bridgePort] = $ifIndex;
-    }
-
-    // Hämta interface-namn: ifDescr
-    $ifDescr_oids = snmp2_real_walk($switch_ip, $community, '1.3.6.1.2.1.2.2.1.2',-1,-1);
-
-    $ifIndexToName = array();
-    foreach ($ifDescr_oids as $oid => $value) {
-        // Extrahera ifIndex från OID
-        $parts = explode('.', $oid);
-        $ifIndex = array_pop($parts);
-        // Rensa värdet
-        $ifName = trim(str_replace('STRING:', '', $value), '" ');
-        $ifIndexToName[$ifIndex] = $ifName;
-    }
-
-    // Hämta MAC-adresser: dot1dTpFdbAddress
-    $dot1dTpFdbAddress_oids = snmp2_real_walk($switch_ip, $community, '1.3.6.1.2.1.17.4.3.1.1',-1,-1);
-
-    $macAddresses = array();
-    foreach ($dot1dTpFdbAddress_oids as $oid => $value) {
-        // Extrahera index från OID
-        $parts = explode('.', $oid);
-        $indexParts = array_slice($parts, 11); // OID-prefixet är 11 delar
-        $index = implode('.', $indexParts);
-        // Rensa och formatera MAC-adressen
-        $macRaw = trim(str_replace('Hex-STRING: ', '', $value));
-        $macAddress = strtolower(str_replace(' ', ':', $macRaw));
-        $macAddresses[$index] = $macAddress;
-    }
-
-    // Hämta bridge-portar för varje MAC-adress: dot1dTpFdbPort
-    $dot1dTpFdbPort_oids = snmp2_real_walk($switch_ip, $community, '1.3.6.1.2.1.17.4.3.1.2',-1,-1);
-
-    $bridgePorts = array();
-    foreach ($dot1dTpFdbPort_oids as $oid => $value) {
-        // Extrahera index från OID
-        $parts = explode('.', $oid);
-        $indexParts = array_slice($parts, 11); // OID-prefixet är 11 delar
-        $index = implode('.', $indexParts);
-        $bridgePort = trim(str_replace('INTEGER:', '', $value));
-        $bridgePorts[$index] = $bridgePort;
-    }
-
-    // Mappa MAC-adresser till interface
-    $macToInterface = array();
-
-	foreach ($macAddresses as $index => $macAddress) {
-        if (isset($bridgePorts[$index])) {
-            $bridgePort = $bridgePorts[$index];
-            if ($bridgePort == '0') {
-                // Bridge-port ID 0 indikerar switchens interna MAC-adress
-                $macToInterface[$macAddress] = 'Intern port';
-            } elseif (isset($bridgePortToIfIndex[$bridgePort])) {
-                $ifIndex = $bridgePortToIfIndex[$bridgePort];
-                if (isset($ifIndexToName[$ifIndex])) {
-                    $interfaceName = $ifIndexToName[$ifIndex];
-                    $macToInterface[$macAddress] = $interfaceName;
-                } else {
-                    $macToInterface[$macAddress] = 'Okänt interface';
-                }
-            } else {
-                $macToInterface[$macAddress] = 'Okänd bridge-port';
-            }
-        } else {
-            $macToInterface[$macAddress] = 'Okänd bridge-port';
-        }
-    }
-    // Skriv ut listan för varje switch
-    foreach ($macToInterface as $macAddress => $interfaceName) {
-        echo "MAC-adress: $macAddress - Port: $interfaceName\n";
-    }
-    echo "\n";
-}
-?>
-
+<?php
+
+error_reporting(0);  // skippa felmeddelanden
+
+// Ange IP-range av switchar
+$switch_ips = array(
+    '172.30.0.20',
+    '172.30.0.21',
+    '172.30.0.22',
+    '172.30.0.23',
+    '172.30.0.24',
+    '172.30.0.25',
+    '172.30.0.26',
+    '172.30.0.27',
+    '172.30.0.28',
+    '172.30.0.28' 
+);
+$community = 'public'; // SNMP "lösenord"
+
+foreach ($switch_ips as $switch_ip) {
+    echo "Bearbetar switch: $switch_ip\n";
+
+    // Hämta mappningen av bridge-portar till interface-index: dot1dBasePortIfIndex
+    $dot1dBasePortIfIndex_oids = @snmp2_real_walk($switch_ip, $community, '1.3.6.1.2.1.17.1.4.1.2',-1,-1);
+    if ($dot1dBasePortIfIndex_oids === false) {
+        echo "Kunde inte hämta data från switchen $switch_ip\n\n";
+        continue;
+    }
+
+    $bridgePortToIfIndex = array();
+    foreach ($dot1dBasePortIfIndex_oids as $oid => $value) {
+        // Extrahera bridge-portnummer från OID
+        $parts = explode('.', $oid);
+        $bridgePort = array_pop($parts);
+        // Rensa värdet
+        $ifIndex = trim(str_replace('INTEGER:', '', $value));
+        $bridgePortToIfIndex[$bridgePort] = $ifIndex;
+    }
+
+    // Hämta interface-namn: ifDescr
+    $ifDescr_oids = snmp2_real_walk($switch_ip, $community, '1.3.6.1.2.1.2.2.1.2',-1,-1);
+
+    $ifIndexToName = array();
+    foreach ($ifDescr_oids as $oid => $value) {
+        // Extrahera ifIndex från OID
+        $parts = explode('.', $oid);
+        $ifIndex = array_pop($parts);
+        // Rensa värdet
+        $ifName = trim(str_replace('STRING:', '', $value), '" ');
+        $ifIndexToName[$ifIndex] = $ifName;
+    }
+
+    // Hämta MAC-adresser: dot1dTpFdbAddress
+    $dot1dTpFdbAddress_oids = snmp2_real_walk($switch_ip, $community, '1.3.6.1.2.1.17.4.3.1.1',-1,-1);
+
+    $macAddresses = array();
+    foreach ($dot1dTpFdbAddress_oids as $oid => $value) {
+        // Extrahera index från OID
+        $parts = explode('.', $oid);
+        $indexParts = array_slice($parts, 11); // OID-prefixet är 11 delar
+        $index = implode('.', $indexParts);
+        // Rensa och formatera MAC-adressen
+        $macRaw = trim(str_replace('Hex-STRING: ', '', $value));
+        $macAddress = strtolower(str_replace(' ', ':', $macRaw));
+        $macAddresses[$index] = $macAddress;
+    }
+
+    // Hämta bridge-portar för varje MAC-adress: dot1dTpFdbPort
+    $dot1dTpFdbPort_oids = snmp2_real_walk($switch_ip, $community, '1.3.6.1.2.1.17.4.3.1.2',-1,-1);
+
+    $bridgePorts = array();
+    foreach ($dot1dTpFdbPort_oids as $oid => $value) {
+        // Extrahera index från OID
+        $parts = explode('.', $oid);
+        $indexParts = array_slice($parts, 11); // OID-prefixet är 11 delar
+        $index = implode('.', $indexParts);
+        $bridgePort = trim(str_replace('INTEGER:', '', $value));
+        $bridgePorts[$index] = $bridgePort;
+    }
+
+    // Mappa MAC-adresser till interface
+    $macToInterface = array();
+
+	foreach ($macAddresses as $index => $macAddress) {
+        if (isset($bridgePorts[$index])) {
+            $bridgePort = $bridgePorts[$index];
+            if ($bridgePort == '0') {
+                // Bridge-port ID 0 indikerar switchens interna MAC-adress
+                $macToInterface[$macAddress] = 'Switchens interna mac-adress';
+            } elseif (isset($bridgePortToIfIndex[$bridgePort])) {
+                $ifIndex = $bridgePortToIfIndex[$bridgePort];
+                if (isset($ifIndexToName[$ifIndex])) {
+                    $interfaceName = $ifIndexToName[$ifIndex];
+                    $macToInterface[$macAddress] = $interfaceName;
+                } else {
+                    $macToInterface[$macAddress] = 'Okänt interface';
+                }
+            } else {
+                $macToInterface[$macAddress] = 'Okänd switch-port';
+            }
+        } else {
+            $macToInterface[$macAddress] = 'Okänd switch-port';
+        }
+    }
+    // Skriv ut listan för varje switch
+    foreach ($macToInterface as $macAddress => $interfaceName) {
+        echo "MAC-adress: $macAddress - Switch Port: $interfaceName\n";
+    }
+    echo "\n";
+}
+?>
+