vlan-loop

import getpass
import sys
import telnetlib

user = input("Enter your telnet username: ")
password = getpass.getpass()

for n in range (1,5):
    HOST = "192.168.1." + str(n)
    tn = telnetlib.Telnet(HOST)
#Här telnettar den i en loop från 1-4, vi har satt 192.168.1.1-4 på våra burkar
    tn.read_until("Username: ")
    tn.write(user + "\n")
    if password:
        tn.read_until("Password: ")
        tn.write(password + "\n")
#Här använder den samma login till alla swirrar#
    tn.write("conf t\n")

    for n in range (2,11):
        tn.write("vlan " + str(n) + "\n")
        tn.write("name VLAN_" + str(n) + "\n")
#en loop inom en loop, så den konfar vlan 2-10#
    tn.write("exit\n")
    tn.write("end\n")
    tn.write("wr\n")

    print (tn.read_all())