Don't forget to use strictures: 
use strict;
use warnings;

[download]
You can see what the handshake is doing by using IO::Socket::SSL. 
#!/usr/bin/perl

use strict;
use warnings;
use IO::Socket::SSL qw(debug3);

require LWP::UserAgent;
require HTTP::Request;

my $ua = LWP::UserAgent->new;
$ua->agent(
    "Mozilla/5.0 (Windows NT 6.1; rv:29.0) Gecko/20100101 Firefox/29.0
+");
$ua->timeout(10);
$ua->protocols_allowed(['https']);

my $req = new HTTP::Request 'GET' =>
    'https://tutorialregistration.uws.edu.au/aplus/admin/adminLogin.do
+';
$req->header(
    'Accept' =>
        'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0
+.8',
    'Accept-Language' => 'en-US,en;q=0.5',
    'Accept-Encoding' => 'gzip, deflate',
    'Cookie'          => '',
    'Referer'         => 'https://www.uws.edu.au/',
    'Connection'      => 'keep-alive',
);

my $res = $ua->request($req);
print "content-type:text/html\n\n";
print $res->content;

[download]

In reply to Re: Request by LWP Useragent refused by the web server but not by others by Khen1950fx
in thread Request by LWP Useragent refused by the web server but not by others by epoch4life

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":


  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.