#!/usr/bin/expect

set timeout 5
set hostname [lindex $argv 0]

set username "username"
set password "password"
set directory /tmp/expect_logs
log_file $directory/$hostname.getlog

spawn telnet $hostname

expect "Username:" {
  send "$username\n"
  expect "Password:"
  send "$password\n"

  expect "#" {
    send "sh run int tun1111\n"
    expect "#"
    send "quit"
  }
}