diff --git a/Chapter13/paramiko/show_cisco_int_pmk.py b/Chapter13/paramiko/show_cisco_int_pmk.py
deleted file mode 100644
index 521ff5c..0000000
--- a/Chapter13/paramiko/show_cisco_int_pmk.py
+++ /dev/null
@@ -1,27 +0,0 @@
-import paramiko
-
-ip='172.16.2.50'
-port=22
-username='root'
-password='rootroot'
-
-
-cmd= 'show ip interface brief \n'
-
-def main():
-
-    try:
-        ssh = paramiko.SSHClient()
-        ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
-        ssh.connect(ip, port, username, password)
-
-        stdin, stdout, stderr = ssh.exec_command(cmd)
-        outlines = stdout.readlines()
-        resp = ''.join(outlines)
-        print(resp)
-
-    finally:
-        ssh.close()
-
-if __name__ == '__main__':
-    main()