Re: auth=0/1

2020-01-27 Thread @lbutlr
On 27 Jan 2020, at 12:42, Bill Cole wrote: > Right, because they are only trying to authenticate once per connection and > dropping the connection. If they had tried to authenticate 2 times on the > same connection, there would be one 'disconnect from' line with 'auth=0/2’ Ah, that does make

Re: auth=0/1

2020-01-27 Thread Bill Cole
mail postfix/submit/smtpd[62764]: connect from unknown[77.105.44.25] Jan 27 11:40:25 mail postfix/submit/smtpd[62764]: lost connection after EHLO from unknown[77.105.44.25] Jan 27 11:40:25 mail postfix/submit/smtpd[62764]: disconnect from unknown[77.105.44.25] ehlo=1 auth=0/1 commands=1/2 Jan 27

Re: auth=0/1

2020-01-27 Thread @lbutlr
submit/smtpd[62764]: connect from unknown[77.105.44.25] Jan 27 11:40:25 mail postfix/submit/smtpd[62764]: lost connection after EHLO from unknown[77.105.44.25] Jan 27 11:40:25 mail postfix/submit/smtpd[62764]: disconnect from unknown[77.105.44.25] ehlo=1 auth=0/1 commands=1/2 Jan 27 11:40:28 mail po

Re: auth=0/1

2020-01-27 Thread Bill Cole
On 27 Jan 2020, at 8:08, Dominic Raferd wrote: On Mon, 27 Jan 2020 at 12:36, Helmut Ritter wrote: Jan 27 13:02:37 h2786452 postfix-out/smtpd[8469]: disconnect from unknown[193.56.28.30] ehlo=1 auth=0/1 quit=1 commands=2/3 Before I block with fail2ban, does auth=0/1 ALWAYS mean that s/o

Re: auth=0/1

2020-01-27 Thread Dominic Raferd
On Mon, 27 Jan 2020 at 12:36, Helmut Ritter wrote: > Jan 27 13:02:37 h2786452 postfix-out/smtpd[8469]: disconnect from > unknown[193.56.28.30] ehlo=1 auth=0/1 quit=1 commands=2/3 > > Before I block with fail2ban, does auth=0/1 ALWAYS mean that s/o tried > to use smtp without authe

auth=0/1

2020-01-27 Thread Helmut Ritter
Hi, Jan 27 13:02:37 h2786452 postfix-out/smtpd[8469]: disconnect from unknown[193.56.28.30] ehlo=1 auth=0/1 quit=1 commands=2/3 Jan 27 13:02:58 h2786452 postfix-out/smtpd[8469]: disconnect from unknown[193.56.28.30] ehlo=1 auth=0/1 quit=1 commands=2/3 Jan 27 13:03:24 h2786452 postfix-out/smtpd