diff --git a/defender.py b/defender.py
index 8204dd5..06f4ecb 100644
--- a/defender.py
+++ b/defender.py
@@ -56,7 +56,8 @@ def check_http_post_attack(request):
 
 
 if __name__ == "__main__":
-    ip = ni.ifaddresses('br-abfe242530cd')[ni.AF_INET][0]['addr']
+    network_interface = "br-abfe242530cd" # CHANGE THIS TO THE CONNECTED NETWORK INTERFACE
+    ip = ni.ifaddresses(network_interface)[ni.AF_INET][0]['addr']
     
     url = "http://{0}:5000".format(ip)  
     HOST = "localhost"
@@ -79,7 +80,7 @@ if __name__ == "__main__":
     check_availability(url)
     check_http_post_attack(response)
     check_pragma_attack(response)
-    pkts = sniff(iface="br-abfe242530cd",prn=lambda x:x.sprintf("{IP:%IP.src% -> %IP.dst%\n}{IP:%IP.ttl%\n}{Raw:%Raw.load%\n}"))
+    pkts = sniff(iface=network_interface,prn=lambda x:x.sprintf("{IP:%IP.src% -> %IP.dst%\n}{IP:%IP.ttl%\n}{Raw:%Raw.load%\n}"))