On 4/17/2018 7:20 AM, Rich Kulawiec wrote: > I stood up a new server last fall with *no* valid ssh access and logged > about 750,000 attempts in a month. Similar patterns. There's a reason I don't put sshd on port 22; moving it elsewhere and blackhole-ing 22 cut the auth log tremendously. (Nothing to do with mailman, though.) z!