use Net::Telnet ();
$remote = new Net::Telnet (Timeout => 10,
                           Errmode => 'return');

$remote->open("sparky") or die $remote->errmsg;
$remote->waitfor('/login: $/i') or die $remote->errmsg;

$remote->print("joebob") or die $remote->errmsg;
$remote->waitfor('/password: $/i') or die $remote->errmsg;

$remote->print("passwd-for-joebob") or die $remote->errmsg;
$remote->waitfor('/\$ $/') or die $remote->errmsg;

$remote->print("df -k") or die $remote->errmsg;

($output) = $remote->waitfor('/\$ $/')

import telnetlib

HOST = "111.1.123.1"
user = "juan"
password = "soporte"

tn = telnetlib.Telnet(HOST)

tn.read_until(">")
tn.write(user + " " + password  + "\n")
tn.write("traver l 0123456789 133 ainres icsx cont nt\n")
print tn.read_all()

import telnetlib
import time

HOST = "111.1.123.1"
user = "juan"
password = "soporte"

tn = telnetlib.Telnet(HOST)

time.sleep(2)
tn.write(user + " " + password  + "\n")
time.sleep(2)
tn.write("traver l 0123456789 133 ainres icsx cont nt\n")
time.sleep(2)
tn.write("exit\n")
time.sleep(2)
print tn.read_all()

import telnetlib
import time

HOST = "111.1.123.1"
user = "juan"
password = "soporte"

tn = telnetlib.Telnet(HOST)

pantalla_inicial = tn.read_until(">")
print pantalla_inicial

tn.write(user + " " + password  + "\n")

pantalla_entrada = tn.read_until(">")
print pantalla_entrada

tn.write("traver l 0123456789 133 ainres icsx cont nt\n")

respuesta_comando = tn.read_until(">")
print respuesta_comando

tn.write("exit\n")
despedida = tn.read_all()

print despedida

import telnetlib
import time

HOST = "111.1.123.1"
user = "juan"
password = "soporte"

tn = telnetlib.Telnet(HOST)

pantalla_inicial = tn.read_until(">")
print pantalla_inicial

tn.write(user + " " + password  + "\n")
time.sleep(2)

pantalla_siguiente = tn.read_some()
print pantalla_siguiente

tn.write("traver l 0123456789 133 ainres icsx cont nt\n")

respuesta_comando = tn.read_until(">")
print respuesta_comando

tn.write("exit\n")
despedida = tn.read_all()

print despedida

import telnetlib
import time

HOST = "111.1.123.1"
user = "juan"
password = "soporte"

tn = telnetlib.Telnet(HOST)

pantalla_inicial = tn.read_until(">")
print pantalla_inicial

pide_credenciales = tn.read_until(">")
tn.write(user + " " + password  + "\n")

pantalla_siguiente = tn.read_until(">")
print pantalla_siguiente

tn.write("traver l 0123456789 133 ainres icsx cont nt\n")

respuesta_comando = tn.read_until(">")
print respuesta_comando

tn.write("exit\n")
despedida = tn.read_all()

print despedida

#!/bin/sh
HOST='111.1.123.1'
USER='juan'
PASSWD='soporte'
VAR="traver l 0123456789 133 ainres icsx cont nt"
CMD=''
(
echo open "$HOST"
sleep 2
echo "$USER $PASSWD"
sleep 2
echo "$VAR"
sleep 2
echo "$CMD"
sleep 2
echo "exit"
)| telnet > respuesta.txt

import telnetlib
import time

def espera():
    time.sleep(2)


HOST = "111.1.123.1"
credenciales = "juan soporte"
VAR = "traver l 0123456789 133 ainres icsx cont nt"
CMD = ""

tn = telnetlib.Telnet(HOST)

espera()
tn.write(credenciales  + "\n")

espera()
tn.write(VAR + "\n")

espera()
tn.write(CMD + "\n")

espera()

respuesta = tn.read_all()
print respuesta

import telnetlib
import time

def espera():
    time.sleep(2)


HOST = "111.1.123.1"
credenciales = "juan soporte"
VAR = "traver l 0123456789 133 ainres icsx cont nt"
CMD = ""

tn = telnetlib.Telnet(HOST)

espera()
tn.write(credenciales  + "\n")

espera()
tn.write(VAR + "\n")

espera()
tn.write(CMD + "\n")

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

respuesta = tn.read_all()
print respuesta

import telnetlib
import time

HOST = "www.google.com"
credenciales = "juan soporte"
VAR = "traver l 0123456789 133 ainres icsx cont nt"
CMD = ""

tn = telnetlib.Telnet(HOST,"80")

tn.write(credenciales  + "\r\n")

tn.write(VAR + "\r\n")

tn.write(CMD + "\r\n")

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

print tn.read_all()

import telnetlib
import time

def espera_prompt():
    return tn.read_until("\n>")


HOST = "111.1.123.1"
credenciales = "juan soporte"
VAR = "traver l 0123456789 133 ainres icsx cont nt"
CMD = ""

tn = telnetlib.Telnet(HOST)

espera_prompt()
print "======= ENVIANDO CREDENCIALES ============"
print tn.write(credenciales  + "\n")

espera_prompt()
print "======= ENVIANDO COMANDO VAR ============="
print tn.write(VAR + "\n")

espera_prompt()
print "======= ENVIANDO COMANDO CMD ============="
print tn.write(CMD + "\n")

import telnetlib
import time

def espera_prompt():
    return tn.read_until("\n>")


HOST = "111.1.123.1"
credenciales = "juan soporte"
VAR = "traver l 0123456789 133 ainres icsx cont nt"
CMD = ""

tn = telnetlib.Telnet(HOST)

print "======= ESPERANDO PRIMER PROMPT =========="
print espera_prompt()
print "======= ENVIANDO CREDENCIALES ============"
tn.write(credenciales  + "\n")

print espera_prompt()
print "======= ENVIANDO COMANDO VAR ============="
tn.write(VAR + "\n")

print espera_prompt()

import telnetlib
import time

def espera_prompt():
    print "----- Esperando respuesta -------"
    return tn.read_until("\n>")


HOST = "111.1.123.1"
credenciales = "juan soporte"
VAR = "traver l 0123456789 133 ainres icsx cont nt"
CMD = ""

tn = telnetlib.Telnet(HOST)

print "======= ESPERANDO PRIMER PROMPT =========="
print espera_prompt()
print "======= ENVIANDO CREDENCIALES ============"
tn.write(credenciales  + "\r\n")

print espera_prompt()
print "======= ENVIANDO COMANDO VAR ============="

import telnetlib

def espera_prompt():
    return tn.read_until("\n>")


HOST = "111.1.123.1"
credenciales = "juan soporte"
VAR = "traver l 0123456789 133 ainres icsx cont nt"
CMD = ""

tn = telnetlib.Telnet(HOST)

espera_prompt()
tn.write(credenciales  + "\r\n")

espera_prompt()
tn.write(VAR + "\r\n")
respuesta = espera_prompt()

print("===== RESPUESTA AL COMANDO ==========")
print respuesta

tn.write("exit\r\n")
salida = tn.read_all()
print salida