import paramiko
   from getpass import getpass
   import time

   ip = raw_input("Please enter device IP address: ")
   username = raw_input("Please enter your username: ")
   password = getpass()

   remote_conn_pre=paramiko.SSHClient()
   remote_conn_pre.set_missing_host_key_policy(paramiko.AutoAddPolicy())
   remote_conn_pre.connect(ip, port=22,        username=username,password=password,look_for_keys=False, allow_agent=False)

    remote_conn = remote_conn_pre.invoke_shell()
    output = remote_conn.recv(65535)
    print output


    # select the issue from below:

    #1)Remote Access VPN
    #1.2) is it a cert issue-do you know the public ip of user
    #2)Site to Site VPN issue- please  enter the public ip for vendor with issue



        remote_conn.send('enablen')
     remote_conn.send(password + 'n')
     remote_conn.send("terminal length 0n")
     time.sleep(5)
     output = remote_conn.recv(65535)
     print output




    remote_conn.send("show aaa-servern")
    time.sleep(5)
    output = remote_conn.recv(65535)
     print output

    remote_conn.send("exitn")
    time.sleep(5)
    output = remote_conn.recv(65535)
    print output

    remote_conn.transport.close()