diff --git a/lib/network.js b/lib/network.js
index 494517e..dcd330f 100644
--- a/lib/network.js
+++ b/lib/network.js
@@ -436,6 +436,22 @@ function getLinuxIfaceDNSsuffix(connectionName) {
   }
 }
 
+function getLinuxIfaceAuthProtocol(connectionName) {
+  if(connectionName) {
+    const cmd = `nmcli connection show "${connectionName}" \| grep 802-1x.eap;`;
+    try {
+      const result = execSync(cmd).toString();
+      const resultFormat = result.replace(/\s+/g,' ').trim();
+      const authenticationProtocol = resultFormat.split(" ").slice(1).toString();
+      return authenticationProtocol == '--' ? '': authenticationProtocol;
+    } catch (e) {
+      return 'Not configured';
+    }
+  } else {
+    return 'Not configured';
+  }
+}
+
 function testVirtualNic(iface, ifaceName, mac) {
   const virtualMacs = ['00:00:00:00:00:00', '00:03:FF', '00:05:69', '00:0C:29', '00:0F:4B', '00:0F:4B', '00:13:07', '00:13:BE', '00:15:5d', '00:16:3E', '00:1C:42', '00:21:F6', '00:21:F6', '00:24:0B', '00:24:0B', '00:50:56', '00:A0:B1', '00:E0:C8', '08:00:27', '0A:00:27', '18:92:2C', '16:DF:49', '3C:F3:92', '54:52:00', 'FC:15:97'];
   if (mac) {
@@ -507,6 +523,7 @@ function networkInterfaces(callback) {
             let operstate = 'down';
             let dhcp = false;
             let dnsSuffix = '';
+            let authMethod = '';
             let type = '';
 
             if (ifaces.hasOwnProperty(dev)) {
@@ -563,6 +580,7 @@ function networkInterfaces(callback) {
                   const connectionName = getLinuxIfaceConnectionName(iface);
                   dhcp = getLinuxIfaceDHCPstatus(connectionName);
                   dnsSuffix = getLinuxIfaceDNSsuffix(connectionName);
+                  authMethod = getLinuxIfaceAuthProtocol(connectionName);
                   lines = execSync(cmd).toString().split('\n');
             
                  
@@ -585,6 +603,7 @@ function networkInterfaces(callback) {
                 if (iface === 'lo' || iface.startsWith('bond')) { type = 'virtual'; }
               }
               if (_windows) {
+                authMethod = 'Unknow';
                 dnsSuffix = getWindowsIfaceDNSsuffix(dnsSuffixes.ifaces, dev);
                 nics.forEach(detail => {
                   if (detail.mac === mac) {
@@ -616,6 +635,7 @@ function networkInterfaces(callback) {
                 speed,
                 dhcp,
                 dnsSuffix,
+                authMethod,
                 carrierChanges,
               });
             }