How can a node become an entry guard?

[Roger Dingledine]

On Wed, Aug 22, 2007 at 11:11:57PM -0500, Xinwen Fu wrote:
> Just curious about how a node can become an entry guard. Any document
> for this?

See Section 3.3 of
https://tor.eff.org/svn/trunk/doc/spec/dir-spec.txt

Note that the properties required for the 'Stable' flag are in
flux right now:
https://tor.eff.org/svn/trunk/doc/spec/proposals/108-mtbf-based-stability.txt

--Roger