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Remove IP from firewall

Remove IP from firewall


Check if IP is blocked by firewall:

iptables -L -v -n | grep 1.2.3.4
Response:
7769 409K DROP all -- * * 1.2.3.4 0.0.0.0/0

Find chain with:

iptables -L -n | less

Remove IP:

iptables -D fail2ban-sasl -s 1.2.3.4 -j DROP
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