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Re: Remaining open issues for RFC-2401bis



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Kent> Since all ID's sent via IKE are used for access control, it seems
Kent> reasonable to assume that, in general, people have interacted
Kent> with a management interface to enter these IDs.

Let's rephase this so that I agree:

      When IPsec is used for access control (such as VPNs or
      RemoteAccess), then all IDs sent via IKE are used for access
      control, it seems reasonable to assume that, in general, people
      have interacted with a management interface to enter these IDs.

Maybe this is a tautology. Maybe not.
As long as there is a mapping from the ID to the access control policy,
then I don't have a problem with this statement.

    VPNC> Also fully agree. I'm happy if we change this field in IKEV to
    VPNC> "UTF-8 text string" (changing it to ASCII is not a reasonable
    VPNC> option). However, I'm not happy with leaving IKEv2 alone and
    VPNC> having that requirement (or, even worse, that assumption) come
    VPNC> in 2401bis. If IKEv2 is left as it is, 2401bit should not
    VPNC> change the interpretation of the field. Otherwise, boxes that
    VPNC> follow 2401bis might fall over when handed a non-UTF-8 octet
    VPNC> stream.

  That's fine, but I personally see Kivinen's point.
  I don't know why a UTF-8 can't go into a different ID type.

- --
]       ON HUMILITY: to err is human. To moo, bovine.           |  firewalls  [
]   Michael Richardson,    Xelerance Corporation, Ottawa, ON    |net architect[
] mcr@xelerance.com      http://www.sandelman.ottawa.on.ca/mcr/ |device driver[
] panic("Just another Debian GNU/Linux using, kernel hacking, security guy"); [


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