Probably a newbie question, but is there any default IP ban policy for mailcow to automatically ban IP Addresses? Which service is responsible for it?
EnglishDefault IP Ban settings
Yes it’s called 
Netfilter. docs.mailcow.email
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Here are my settings.
I also maintain a iptables list for additional banning.
Fail2ban parameters
Ban time (s):
3600
Max. ban time (s):
10000
Ban time is incremented with each ban
Max. attempts:
2
Retry window (s) for max. attempts:
600
IPv4 subnet size to apply ban on (8-32):
/
16
IPv6 subnet size to apply ban on (8-128):
/
128
- Edited
This was very helpful. Thanks. Is there any way I can remove IP Banning for a certain amount of time from my mailcow Instance? I am testing some connections and I believe it is banning my Office IP Address.
ETNyx Also, is there any active discord community or any other platform which is more convenient where I can get faster responses? Although you were very fast in the reply. Thanks for that…
- Best Answerset by abdullah_mudassar
About removing IP for certain time, docs have screen of netfilter settings, there is whitelist textarea, this should work.
About platform, I do not know, but i think not. Using forum as this keep history and one can search what others solved, chats usually don’t.
ETNyx Thanks for the Update. I appreciate it. This platform is fast enough I guess. For the first reply i thought i got lucky, but this was fast. thanks
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