netsh ras aaaa set ipsecpolicy - Windows Vista - command

netsh » ras » aaaa » set » ipsecpolicy

Microsoft Windows [Version 6.0.6001]
(C) Copyright 2006 Microsoft Corp.
c:\windows>netsh ras aaaa set ipsecpolicy ? set ipsecpolicy [psk=] ENABLED | DISABLED [secret =]

   
                                                                 
   Sets the IPsec policy for L2TP connection.  
                                                                 
   psk - Specifies whether a L2TP connection can use a Custom IPsec policy 
     ENABLED  - Custom IPsec policy using pre-shared keys 
     DISABLED - Certificate Authority Policy.  
                                                                   
   secret - The pre-shared key to be used with custom IPsec policy.