Fail2Ban - IP Adressen speichern (Linux)

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Regeln speichern und wieder einlesen

sudo nft list set ip fail2ban f2b-sasl

sudo nft list set ip fail2ban f2b-recidive

Links

https://manpages.debian.org/testing/nftables/nft.8.en.html

Temp

table ip fail2ban {
	set f2b-sasl {
		type ipv4_addr
	}

	set f2b-recidive {
		type ipv4_addr
		elements = { 45.125.65.52, 46.38.148.22,
			     46.38.150.47, 46.38.150.72,
			     46.38.150.132, 141.98.10.192,
			     141.98.10.208, 185.143.72.16,
			     185.143.72.25, 185.143.73.58,
			     185.143.73.93, 185.143.73.148,
			     185.143.73.162, 185.143.73.175,
			     185.143.73.203, 185.143.75.81,
			     185.143.75.153, 185.234.218.83 }
	}

	chain input {
		type filter hook input priority 100; policy accept;
		meta l4proto 0-255 ip saddr @f2b-recidive drop
		tcp dport { smtp, pop3, imap2, imap3, submission, imaps, pop3s } ip saddr @f2b-sasl drop
	}
}

Links

https://arno0x0x.wordpress.com/2015/12/30/fail2ban-permanent-persistent-bans/

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