search for: jeshurun

Displaying 2 results from an estimated 2 matches for "jeshurun".

2017 Jul 25
0
under another kind of attack
Hi Olaf, Since we implemented country blocking, everything seems nicely under control, with only 'normal levels' of knocking. We first have impemented: http://blog.jeshurun.ca/technology/block-countries-ubuntu-iptables-xtables-geoip Then we did: https://github.com/firehol/blocklist-ipsets And finale iptables rules like these: > iptables -A INPUT -p tcp --dport 143 -m geoip --src-cc CN,AG,MX,NI,MF,VE,CO,AR,RU,UA -j DROP > iptables -A INPUT -p tcp --dport 143 -...
2017 Jul 25
10
under another kind of attack
Hi folks, "somehow" similar to the thread "under some kind oof attack" started by "MJ": I have dovecot shielded by fail2ban which works fine. But since a few days I see many many IPs per day knocking on my doors with wron password and/or users. But the rate at which they are knocking is very very low. So fail2ban will never catch them. For example one IP: Jul 25