The Collaborative International Dictionary of English v.0.48:

Gated \Gat"ed\ (g[=a]t"[e^]d), a.
   Having gates. --Young.
   [1913 Webster]

The Free On-line Dictionary of Computing (30 December 2018):

gated

   routing protocols and
   protocol families.  It may be used for routing, and makes an
   effective platform for routing protocol research.

   (ftp://gated.cornell.edu).

   See also Exterior Gateway Protocol, Open Shortest Path
   First, Routing Information Protocol, routed.

   (1994-12-07)