Python and Telnet: Configure Switch VLANs

import getpass
import sys
import telnetlib

HOST = "192.168.122.254"
user = raw_input("Enter your RCC telnet username: ")
password = getpass.getpass()

tn = telnetlib.Telnet(HOST)

tn.read_until("Username: ")
tn.write(user + "\n")
if password:
    tn.read_until("Password: ")
    tn.write(password + "\n")

tn.write("enable\n")
tn.write("cisco\n")



tn.write("conf t\n")
tn.write("vlan 2\n")
tn.write("exit\n")
tn.write("vlan 3\n")
tn.write("exit\n")
tn.write("vlan 4\n")
tn.write("exit\n")
tn.write("vlan 5\n")
tn.write("exit\n")
tn.write("vlan 6\n")
tn.write("exit\n")


tn.write("end\n")
tn.write("exit\n")

print tn.read_all()
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Bash script or a Python Script? Put a the # like the command below:

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Loops

#!/usr/bin/env python

import getpass

import sys

import telnetlib

HOST = "192.168.122.72"

user = raw_input("Enter your telnet username: ")

password = getpass.getpass()

tn = telnetlib.Telnet(HOST)

tn.read_until("Username: ")

tn.write(user + "\n")

if password:

tn.read_until("Password: ")

tn.write(password + "\n")

tn.write("conf t\n")

for n in range (2,101):

tn.write("vlan " + str(n) + "\n")

tn.write("name Python_VLAN_" + str(n) + "\n")

tn.write("end\n")

tn.write("exit\n")

print tn.read_all()



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Loop within a loop