<p class="MsoNormal"><span style="color:#17365d">Hi,</span></p>
<p class="MsoNormal"><span style="color:#17365d"> </span></p>
<p class="MsoNormal"><b><span style="color:#17365d">Strongswan :
4.5.3 </span></b></p>
<p class="MsoNormal"><span style="color:#17365d"> </span></p>
<p class="MsoNormal"><b><span style="color:#548dd4">NODE A</span></b><span style="color:#17365d"> </span><span style="font-family:Wingdings;color:#17365d">ß</span><span style="color:#17365d">-----------------------------------------------------------------------</span><span style="font-family:Wingdings;color:#17365d">à</span><span style="color:#76923c">NODE B</span><span style="color:#17365d"></span></p>
<p class="MsoNormal"><span style="color:#17365d">(Initiator & Responder)
(Initiator & Responder)</span></p>
<p class="MsoNormal"><span style="color:#17365d"> </span></p>
<p class="MsoNormal"><span style="color:#17365d">NODE A ---</span><span style="font-family:Wingdings;color:#17365d">à</span><span style="color:#17365d"> conn403 <span style="background:yellow">is configured</span> in NODE A</span></p>
<p class="MsoNormal"><span style="color:#17365d">NODE B --</span><span style="font-family:Wingdings;color:#17365d">à</span><span style="color:#17365d"> conn403 <span style="background:red">is
not configured</span> in NODE B</span></p>
<p class="MsoNormal"><span style="color:#17365d"> </span></p>
<p class="MsoNormal"><span style="color:#17365d">NODE A is sending ISAKMP message to NODE B. This is excepted behavior. </span></p>
<p class="MsoNormal"><span style="color:#17365d"> </span></p>
<p class="MsoNormal"><span style="color:#17365d">But, NODE B is responding for this un-configured connection message.</span></p>
<p class="MsoNormal"><span style="color:#17365d"> </span></p>
<p class="MsoNormal"><span style="color:#17365d">Is this expected behavior in Strongswan? Please clarify me this. </span></p>
<p class="MsoNormal"><span style="color:#17365d"> </span></p>
<p class="MsoNormal"><span style="color:#17365d"><snip></span></p>
<p class="MsoNormal"><span style="color:#17365d">conn conn403</span></p>
<p class="MsoNormal"><span style="color:#17365d"> type=tunnel</span></p>
<p class="MsoNormal"><span style="color:#17365d"> leftsubnet=<a href="http://4.1.1.1/32">4.1.1.1/32</a></span></p>
<p class="MsoNormal"><span style="color:#17365d"> rightsubnet=<a href="http://40.1.1.100/24">40.1.1.100/24</a></span></p>
<p class="MsoNormal"><span style="color:#17365d"> left=4.1.1.1</span></p>
<p class="MsoNormal"><span style="color:#17365d"> right=4.1.1.10</span></p>
<p class="MsoNormal"><span style="color:#17365d"> keyexchange=ikev2</span></p>
<p class="MsoNormal"><span style="color:#17365d"> reauth=no</span></p>
<p class="MsoNormal"><span style="color:#17365d">
ike=aes128-sha1-modp1024,3des-sha1-modp1024!</span></p>
<p class="MsoNormal"><span style="color:#17365d"> ikelifetime=84395s</span></p>
<p class="MsoNormal"><span style="color:#17365d"> esp=aes128-sha1,3des-sha1!</span></p>
<p class="MsoNormal"><span style="color:#17365d"> authby=pubkey</span></p>
<p class="MsoNormal"><span style="color:#17365d"> rightid=%any</span></p>
<p class="MsoNormal"><span style="color:#17365d"> leftid="192.168.255.129"</span></p>
<p class="MsoNormal"><span style="color:#17365d"> keylife=86400s</span></p>
<p class="MsoNormal"><span style="color:#17365d"> dpdaction=restart</span></p>
<p class="MsoNormal"><span style="color:#17365d"> dpddelay=10</span></p>
<p class="MsoNormal"><span style="color:#17365d"> dpdtimeout=120</span></p>
<p class="MsoNormal"><span style="color:#17365d"> rekeyfuzz=50%</span></p>
<p class="MsoNormal"><span style="color:#17365d"> rekeymargin=180s</span></p>
<p class="MsoNormal"><span style="color:#17365d"></snip></span></p><p class="MsoNormal"><span style="color:#17365d"><br></span></p><p class="MsoNormal"><font color="#17365d">Thanks in advance. </font></p><p class="MsoNormal">
<font color="#17365d"><br></font></p><p class="MsoNormal"><font color="#17365d">-Jegathesh</font></p><p class="MsoNormal"><font color="#17365d"><br></font></p><p class="MsoNormal"><font color="#17365d"><br></font></p>