Hello everybody,<div>I am asking for help after spending two days to get this working. I want to connect from my ubuntu machine having a public ip address to couple of pcs inside a corporation. These PCs have 172.x.x.x addresses. I dont have any subnet behind my public machine that is running OpenSwan, that is the machine that will do the talking to the PCS and also runs the OpenSwan. Is it possible at all? The PCs are protected by a Cisco PIX. here is my ipsec.conf file.</div>
<div><br></div><div>type=           tunnel                                                                                          
        </div><div>authby=         secret                                                                                          
        </div><div>#RRT                                                                                                                    </div><div> left=           xx.xx.xx.xx                                                                                            </div>
<div>#leftsubnet=     <a href="http://192.168.1.0/24">192.168.1.0/24</a>                                                                                 
       </div><div>leftnexthop=    %defaultroute                                                                                   
       </div><div> #SAA                                                                                                                    </div><div> right=          yy.yy.yy.yy                                                                                            </div>
<div>rightsubnet=    <a href="http://172.33.15.0/24">172.33.15.0/24</a>                                                                                  
        </div><div>rightnexthop=   %defaultroute                                                                                   
        </div><div>esp=            3des-md5                                                                                        
       </div><div> keyexchange=    ike                                                                                             
        </div><div>pfs=            no                                                                                              
       </div><div> auto=           start </div><div><br></div><div>The tunnel itself is nto getting established, I keep getting Pluto error NO_PROPOSAL accepted. Any help will be appreciated. Thanks.</div>