diff --git a/get_mac_list.php b/get_mac_list.php
new file mode 100644
index 0000000..23e2241
--- /dev/null
+++ b/get_mac_list.php
@@ -0,0 +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";
+}
+?>
+