<p>The following attributes are used by IKE and are negotiated as part<br> of the ISAKMP Security Association. (These attributes pertain only<br> to the ISAKMP Security Association and not to any Security<br> Associations that ISAKMP may be negotiating on behalf of other
<br> services.)</p>
<p> </p>
<p> - encryption algorithm</p>
<p> - hash algorithm</p>
<p> - authentication method</p>
<p> - information about a group over which to do Diffie-Hellman</p>
<p>this segement copy from rfc2409 which define a part of phase 1,i want to<br>know if the authby parameter in ipsec.conf is associated with the<br>authentication method above.</p>