On Fri, Mar 8, 2013 at 7:43 AM, Tilman Schmidt t.schmidt@phoenixsoftware.de wrote:
Am 07.03.2013 19:07, schrieb Michael Krug:
You could deny all by default and only allow your locations in tcp_wrappers.
Can't do that. People must be able to ssh in from dynamic IPs.
Sure, but as you've noticed, logging the reverse-DNS isn't particularly useful there. Turn it off and you should get the number in the logs.