On Sat, 18 Mar 2006 12:41:25 -0800, "Christian Huitema"
<[EMAIL PROTECTED]> wrote:
> If there is a reserved range, then it
> is easy to start dynamic allocation outside the range.
Yes -- this is my point. I don't care about Unix-style privileged
ports (and have never liked them anyway), but putting most services
outside the well-known dynamic range is a good idea.
>
> Starting services quickly also helps with the "voluntary collisions"
> between system services and applications, but is not foolproof. In any
> case, it does not help with collisions between applications, e.g. two
> applications trying to use the same port. What does help there is an
> easily accessible registration system, so application developers can
> easily "do the right thing", i.e. reserve a port and avoid collisions.
> Note the emphasis on "easily accessible": if there are too many hoops to
> jump through, the developers will likely just pick a number at random.
>
Right, though it's a delicate dancce.
--Steven M. Bellovin, http://www.cs.columbia.edu/~smb
_______________________________________________
Ietf mailing list
Ietf@ietf.org
https://www1.ietf.org/mailman/listinfo/ietf
