
This is a list of those parts of the reference implemenation that are
still TBD.  No priority or order is implied.  NIST will continue
working on these items.  If anyone wishes to help with this, please
send e-mail to ipsec-dev@antd.nist.gov.

  Phase 1 Negotiation Modes: 
	Aggressive Mode
  Authentication Method: 
        Digital signatures (DSS and RSA)
        Public key original mode (with RSA)
        Public key revised mode (with RSA)
  Group Description (Phase 1 and 2): 
        Alternate 1024-bit MODP Group
  ISAKMP Payloads: 
        Notification Payload
        Certificate Payload
        Certificate Request Payload
        Signature Payload
        Delete Payload
	Vendor ID Payload 
  Specific payload ordering not required 
  Commit bit setting/checking
  Identification Types (in Identification Payload):
        fully-qualified domain name string
        fully-qualified username string
        subnet(IPv4)
        range of IP addresses (IPv4) 
        ASN.1 X.500 Distinguished Name [X.501] or GeneralName [X.509]
  Stagger SA expiration times
  Support for AES algorithms (Phase 1 and Phase 2)
