On 9 December 2017 at 03:36, LI Michael <Michael.LI@xxxxxxxxx> wrote: [...] > have more than 256 users, how to increase AllowUsers beyond 256 ? > That limit was recently removed ( http://anongit.mindrot.org/openssh.git/commit/?id=dceabc7a) however that change has not yet made it into a released version. Until then, I suggest either putting your users into a group and using AllowGroups or increasing MAX_ALLOW_USERS in servconf.h and recompiling (do "make clean" first). -- Darren Tucker (dtucker at dtucker.net) GPG key 11EAA6FA / A86E 3E07 5B19 5880 E860 37F4 9357 ECEF 11EA A6FA (new) Good judgement comes with experience. Unfortunately, the experience usually comes from bad judgement. _______________________________________________ openssh-unix-dev mailing list openssh-unix-dev@xxxxxxxxxxx https://lists.mindrot.org/mailman/listinfo/openssh-unix-dev