Re: client incorrect greeting error, how to resolve?

[Voytek]

On Tue, December 4, 2018 1:05 pm, Viktor Dukhovni wrote:
>> On Dec 3, 2018, at 8:42 PM, Voytek <li...@sbt.net.au> wrote:

also:

# pflogsumm    /var/log/maillog | grep  147.50.1.226
         2   Connection rate limit exceeded: 15 from unknown[147.50.1.226]
f...
         2   Connection rate limit exceeded: 17 from unknown[147.50.1.226]
f...

# pflogsumm    /var/log/maillog | grep  147.50.1.226 | wc
     12     108     960

# grep 147.50.1.226   /var/log/maillog | grep limit | wc
     18     288    2454


Dec  4 12:07:08 geko postfix/smtpd[6908]: warning: Connection rate limit
exceeded: 13 from unknown[147.50.1.226] for service submission
...
Dec  4 13:24:59 geko postfix/smtpd[23939]: warning: Connection rate limit
exceeded: 18 from unknown[147.50.1.226] for service submission