Re: Postscreen temporary whitelist

2017-08-24 Thread Wietse Venema
Allen Coates: > Thanks for your comments > > I am currently trying > > postscreen_cache_retention_time = 1d > postscreen_non_smtp_command_ttl = 1d > postscreen_bare_newline_ttl = 1d > postscreen_pipelining_ttl = 1d These ONLY block spambots (custom SMTP implementations that cut corners to incre

Re: Postscreen temporary whitelist

2017-08-24 Thread Allen Coates
Thanks for your comments I am currently trying postscreen_cache_retention_time = 1d postscreen_non_smtp_command_ttl = 1d postscreen_bare_newline_ttl = 1d postscreen_pipelining_ttl = 1d FWIW I am also using the "deep protocol tests as a form of grey-listing Allen C On 23/08/17 13:24, Wietse Ve

Re: Postscreen temporary whitelist

2017-08-23 Thread Wietse Venema
Allen Coates: > Is there any way of reducing the TTL of the postscreen temporary whitelist? As of Postfix 3.1, these are the defaults: postscreen_bare_newline_ttl = 30d postscreen_dnsbl_max_ttl = ${postscreen_dnsbl_ttl?{$postscreen_dnsbl_ttl}:{1}}h postscreen_dnsbl_min_ttl = 60s postscreen_greet_