<div dir="ltr">I have a Cisco RVS4000 as my router/VPN gateway and I want to to connect to a remote server running Strongswan 5.3 on CENTOS5.  Has anyone tried this setup?  If so, can you provide details on how you configured both the router and Strongswan.  Here is my ipsec.conf :<div><br></div><div>







<p class=""><span class="">config setup</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">conn vpn1</span></p>
<p class=""><span class=""><span class="">      </span>type=tunnel</span></p>
<p class=""><span class="">        authby=psk</span></p>
<p class=""><span class="">        left=<ip of strongswan server></span></p>
<p class=""><span class="">        leftid=</span><ip of strongswan server></p>
<p class=""><span class="">        leftsubnet=<subnet of server running strongswan></span></p>
<p class=""><span class="">        right=<public router ip></span></p>
<p class=""><span class="">        rightsubnet=<internal subnet on router side></span></p>
<p class=""><span class="">        keyexchange=ikev1</span></p>
<p class=""><span class="">        ike=3des-sha1-modp1024!</span></p>
<p class=""><span class="">        ikelifetime=28800s</span></p>
<p class=""><span class="">        esp=3des-sha1-modp1024!</span></p>
<p class=""><span class="">        lifetime=43200s</span></p>
<p class=""><span class="">        rekeymargin=3m</span></p>
<p class=""><span class="">        keyingtries=3</span></p>
<p class=""><span class="">        installpolicy=yes</span></p>
<p class=""><span class="">        dpdaction=restart</span></p>
<p class=""><span class="">        auto=start</span></p>
<p class=""><span class=""></span><br></p></div></div>