<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;"><div>I install the openswan in Linux, and connect to the VPN Server but fail.</div><div>What is wrong with it?</div><div>The connect message is:</div><div><span class="Apple-style-span" style="font-family: monospace; font-size: 14px; line-height: 16px; ">002 "wan" #1: initiating Main Mode<br style="line-height: 1.2em; outline-style: none; outline-width: initial; outline-color: initial; ">104 "wan" #1: STATE_MAIN_I1: initiate<br style="line-height: 1.2em; outline-style: none; outline-width: initial; outline-color: initial; ">003 "wan" #1: ignoring Vendor ID payload [strongSwan 4.0.7]<br style="line-height: 1.2em; outline-style: none; outline-width: initial; outline-color: initial; ">003 "wan" #1: received Vendor ID payload [XAUTH]<br style="line-height: 1.2em; outline-style: none; outline-width: initial; outline-color: initial; ">003 "wan" #1: received Vendor ID
 payload [<span class="yshortcuts" id="lw_1283265036_0" style="line-height: 1.2em; outline-style: none; outline-width: initial; outline-color: initial; border-bottom-style: dotted; border-bottom-width: 2px; border-bottom-color: rgb(54, 99, 136); cursor: pointer; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: transparent; background-position: initial initial; background-repeat: initial initial; ">Dead Peer Detection</span>]<br style="line-height: 1.2em; outline-style: none; outline-width: initial; outline-color: initial; ">003 "wan" #1: received Vendor ID payload [RFC 3947] method set to=109<br style="line-height: 1.2em; outline-style: none; outline-width: initial; outline-color: initial; ">002 "wan" #1: enabling possible NAT-traversal with method 4<br style="line-height: 1.2em; outline-style: none; outline-width: initial; outline-color: initial; ">002 "wan" #1: transition
 from state STATE_MAIN_I1 to state STATE_MAIN_I2<br style="line-height: 1.2em; outline-style: none; outline-width: initial; outline-color: initial; ">106 "wan" #1: STATE_MAIN_I2: sent MI2, expecting MR2<br style="line-height: 1.2em; outline-style: none; outline-width: initial; outline-color: initial; ">003 "wan" #1: NAT-Traversal: Result using RFC 3947 (NAT-Traversal): i am NATed<br style="line-height: 1.2em; outline-style: none; outline-width: initial; outline-color: initial; ">002 "wan" #1: I am sending my cert<br style="line-height: 1.2em; outline-style: none; outline-width: initial; outline-color: initial; ">002 "wan" #1: I am sending a certificate request<br style="line-height: 1.2em; outline-style: none; outline-width: initial; outline-color: initial; ">002 "wan" #1: transition from state STATE_MAIN_I2 to state STATE_MAIN_I3<br style="line-height: 1.2em; outline-style: none; outline-width: initial; outline-color: initial; ">108 "wan" #1:
 STATE_MAIN_I3: sent MI3, expecting MR3<br style="line-height: 1.2em; outline-style: none; outline-width: initial; outline-color: initial; ">003 "wan" #1: next payload type of ISAKMP Hash Payload has an unknown value: 217<br style="line-height: 1.2em; outline-style: none; outline-width: initial; outline-color: initial; ">003 "wan" #1: malformed payload in packet<br style="line-height: 1.2em; outline-style: none; outline-width: initial; outline-color: initial; ">002 "wan" #1: sending notification PAYLOAD_MALFORMED to 202.118.7.98:4500<br style="line-height: 1.2em; outline-style: none; outline-width: initial; outline-color: initial; ">003 "wan" #1: discarding duplicate packet; already STATE_MAIN_I3</span></div></td></tr></table><br>