Hi -
From: "Hector" <sant9442(_at_)gmail(_dot_)com>
Cc: <ietf(_at_)ietf(_dot_)org>
Sent: Saturday, September 03, 2011 7:52 AM
Subject: Re: 2119bis
...
For protocol v2.0, X2 is a improved version of X1.
SHOULD USE X2 IF POSSIBLE, IF NOT
MUST USE X1
Its the same as saying
MUST USE X2 first or X1 as a fallback
...
No, those two formulations mean different things.
If the first "SHOULD" were a "MUST", then they'd be close
but still not equivalent.
Randy
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