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<body class='hmmessage'><div dir='ltr'>Ok, I have strongswan 5.0.4 on linux. I have tested with android, iphone and I can connect ipsec/l2tp no problem. But when I try xp, things dont work. Searched around, and did not find any answer. So any one has any clue as to what is different with XP client ? <div>I get this far</div><div><br><div>CHILD_SA l2tpserver{5} established with SPIs ce2e3233_i db7a8395_o and TS 10.8.8.1/32[udp/l2f] === 10.8.8.147/32[udp/l2f</div><div>then I get</div><div>parsing DELETE_V1 payload, </div><div>and then its gone.<br><div><div><span style="font-size: 12pt;">Aug  6 08:26:44  daemon.info syslog: 04[IKE] received DELETE for IKE_SA l2tpserver[5]</span></div><div>Aug  6 08:26:44  daemon.info syslog: 04[IKE] deleting IKE_SA l2tpserver[</div></div></div></div><div><br></div><div>xp gives me err 651.</div><div><br></div><div>any hints ???</div><div><br></div><div><div>        authby=psk                                                              </div><div>        compress=no                                                             </div><div>        keyexchange=ikev1                                                       </div><div>        rekey=yes                                                               </div><div>        keyingtries=3                                                           </div><div>        type=transport                                                          </div><div>        left=10.8.8.1                                                           </div><div><span style="font-size: 12pt;">        leftfirewall=yes                                                        </span></div><div>        leftprotoport=17/1701                                                   </div><div><span style="font-size: 12pt;">        rightprotoport=17/1701</span></div><div><span style="font-size: 12pt;">        rightid=%any                                                            </span></div><div>        auto=add                 </div></div>                                          </div></body>
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