diff --git a/src/main.rs b/src/main.rs
index f28033c..24c3fef 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,7 +3,7 @@ use std::thread::sleep;
 use std::time::Duration;
 use crate::log::LogLevel;
 use crate::log::log;
-use crate::network::network_interface::get_active_network_interface;
+use crate::network::network_interface::{get_active_network_interface, get_interface_ip_address};
 
 mod log;
 mod network;
@@ -11,11 +11,11 @@ mod network;
 fn main() {
     log("main", "========== PROGRAMM START ==========", LogLevel::Info);
 
-    let mut network_interface = String::new();
+    let network_interface : String;
 
-    let mut count = 0;
+    let mut count : i32 = 0;
     loop {
-        let interface_str = get_active_network_interface().unwrap().trim().to_string();
+        let interface_str : String = get_active_network_interface().unwrap().trim().to_string();
 
         if !interface_str.is_empty() {
             network_interface = interface_str;
@@ -30,8 +30,11 @@ fn main() {
         sleep(Duration::from_secs(1));
     }
 
-    log("main", &format!("Active network interface found: {}", network_interface), LogLevel::Info);
+    log("main", &*format!("Active network interface found: {}", network_interface), LogLevel::Info);
 
+    let interface_address = get_interface_ip_address(network_interface.as_str()).unwrap().trim().to_string();
+
+    log("main", &*format!("Interface address: {}", interface_address), LogLevel::Info);
 
     log("main", "========== PROGRAMM END ==========", LogLevel::Info);
 }
diff --git a/src/network/network_interface.rs b/src/network/network_interface.rs
index 8e32752..24a1439 100644
--- a/src/network/network_interface.rs
+++ b/src/network/network_interface.rs
@@ -70,7 +70,7 @@ pub fn get_active_network_interface() -> Option<String> {
                 }
 
                 // Wenn wir hier sind, haben wir eine aktive physische NIC
-                log::log("network_status", "Found active network interface.", LogLevel::Info);
+                log::log("network_interface", "Found active network interface.", LogLevel::Info);
                 return Some(ifname);
             }
         }
@@ -89,7 +89,7 @@ pub fn get_active_network_interface() -> Option<String> {
                     if let Some(ifname) = rest.split(':').next() {
                         let name = ifname.trim();
                         if name != "lo" {
-                            log::log("network_status", "Found active network interface.", LogLevel::Info);
+                            log::log("network_interface", "Found active network interface.", LogLevel::Debug);
                             return Some(name.to_string());
                         }
                     }
@@ -118,7 +118,7 @@ if ($adapters) { $adapters.Name } else { 'NONE' }
             let stdout = String::from_utf8_lossy(&out.stdout).trim().to_string();
 
             if stdout != "NONE" {
-                log::log("network_status", "Found active network interface.", LogLevel::Info);
+                log::log("network_interface", "Found active network interface.", LogLevel::Debug);
                 return Some(stdout);
             }
         }
@@ -127,7 +127,66 @@ if ($adapters) { $adapters.Name } else { 'NONE' }
 
     #[cfg(not(any(target_os = "linux", target_os = "windows")))]
     {
-        log::log("network_status", "OS not supported.", LogLevel::Error);
+        log::log("network_interface", "OS not supported.", LogLevel::Error);
+        None
+    }
+}
+
+/// Ermittelt die IP-Adresse (mit Netzmaske) für eine angegebene Netzwerkschnittstelle
+///
+/// # Parameter
+/// - `interface`: Name der Netzwerkschnittstelle
+///
+/// # Rückgabe
+/// - Option<String>: IP-Adresse mit Netzmaske (z.B. "192.168.1.100/24") oder None wenn keine gefunden
+pub fn get_interface_ip_address(interface: &str) -> Option<String> {
+    #[cfg(target_os = "linux")]
+    {
+        let output = Command::new("ip")
+            .args(["addr", "show", interface])
+            .output();
+
+        if let Ok(out) = output {
+            if !out.status.success() {
+                return None;
+            }
+            let stdout = String::from_utf8_lossy(&out.stdout);
+            for line in stdout.lines() {
+                if line.contains("inet ") {
+                    if let Some(ip) = line.split_whitespace().nth(1) {
+                        return Some(ip.to_string());
+                    }
+                }
+            }
+        }
+        None
+    }
+
+    #[cfg(target_os = "windows")]
+    {
+        let ps_cmd = format!(
+            r#"Get-NetIPAddress -InterfaceAlias '{}' -AddressFamily IPv4 | Select-Object IPAddress,PrefixLength | ForEach-Object {{ "{0}/{1}" -f $_.IPAddress,$_.PrefixLength }}"#,
+            interface
+        );
+        let output = Command::new("powershell")
+            .args(["-NoProfile", "-NonInteractive", "-Command", &ps_cmd])
+            .output();
+
+        if let Ok(out) = output {
+            if !out.status.success() {
+                return None;
+            }
+            let stdout = String::from_utf8_lossy(&out.stdout).trim().to_string();
+            if !stdout.is_empty() {
+                return Some(stdout);
+            }
+        }
+        None
+    }
+
+    #[cfg(not(any(target_os = "linux", target_os = "windows")))]
+    {
+        log::log("network_interface", "OS not supported.", LogLevel::Error);
         None
     }
 }