stty -isig
stty ignbrk
set -o ignoreeof
trap "" INT
trap "" stop
trap "" quit
. $HOME/menu.sh


##</code><code>##

  echo '\t +---------------------------------------------------------+'
  echo '\t |            Operation Menu                   |'
  echo '\t | ======================================================= |'
  echo '\t |                                                         |'
..... ...


##</code><code>##

 ....login successfully .... < 0x00460: 2d 2d 2d 2d  2d 2d 2d 2d  2d 2d 2d 0d  0a 4c 61 73  -----------..Las
< 0x00470: 74 20 75 6e  73 75 63 63  65 73 73 66  75 6c 20 6c  t unsuccessful l
< 0x00480: 6f 67 69 6e  3a 20 54 68  75 20 41 70  72 20 31 37  ogin: Thu Apr 17
< 0x00490: 20 31 30 3a  35 33 3a 31  33 20 54 41  49 53 54 20   10:53:13 TAIST 
< 0x004a0: 32 30 30 38  20 6f 6e 20  2f 64 65 76  2f 70 74 73  2008 on /dev/pts
< 0x004b0: 2f 30 20 66  72 6f 6d 20  31 30 2e 31  35 39 2e 36  /0 from 10.159.6
< 0x004c0: 36 2e 35 30  0d 0a 4c 61  73 74 20 6c  6f 67 69 6e  6.50..Last login
< 0x004d0: 3a 20 54 75  65 20 41 70  72 20 32 32  20 31 39 3a  : Tue Apr 22 19:
< 0x004e0: 31 32 3a 30  36 20 54 41  49 53 54 20  32 30 30 38  12:06 TAIST 2008
< 0x004f0: 20 6f 6e 20  2f 64 65 76  2f 70 74 73  2f 33 20 66   on /dev/pts/3 f
< 0x00500: 72 6f 6d 20  31 30 2e 31  35 39 2e 36  37 2e 32 34  rom 10.159.67.24
< 0x00510: 0d 0a 0d 0a                                         ....

> 0x00000: 64 66 0d 0a                                         df..


##</code><code>##

user1
pAssword123
df
 

##</code><code>##

--------------------------------------------------------------------------------
 

##</code><code>##

use Net::Telnet ();
$username = "user1";
$passwd = "pAssword123";
$prompta = '/\w.*/';
$t = new Net::Telnet (Prompt => $prompta,
			Timeout => 20, 
			Dump_Log => "log.txt", 
			Output_log=>"outlog.txt"
			);
$t->open("10.188.37.10");
$t->login($username, $passwd);
@lines = $t->cmd("df");
print @lines;