2023-11-23 16:47:04 +00:00
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https://www.digitalocean.com/community/tutorials/ufw-essentials-common-firewall-rules-and-commands
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2024-01-20 12:30:54 -06:00
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sudo apt install ufw
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ufw enable
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reboot
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2023-11-23 16:47:04 +00:00
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sudo ufw status verbose
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sudo ufw status numbered
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sudo ufw delete 1
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sudo ufw delete 3389/tcp
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sudo ufw delete allow from 203.0.113.101
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sudo iptables -L -n -v | grep :53
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sudp iptable -t filter -L INPUT -n -v | more
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#!/usr/bin/env bash
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sudo ufw --force disable \
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&& sudo ufw --force reset \
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&& sudo ufw default deny incoming \
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&& sudo ufw default allow outgoing \
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&& sudo ufw allow from 192.168.1.0/24 to any port 22 \
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&& sudo ufw --force enable \
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&& sudo ufw reload
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# && sudo ufw allow Bind9 \
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# && sudo ufw allow 53/tcp \
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# && sudo ufw allow 53/udp \
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# && sudo ufw allow from 192.168.2.254 to any port 53 \
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# && sudo ufw allow from 192.168.2.0/24 to any port 53
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# && sudo ufw allow from 192.168.2.0/24 to 192.168.2.18 port 53
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# && sudo ufw allow 22/tcp \
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# && sudo ufw allow 3389/tcp \
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# && sudo ufw allow from 192.168.1.0/24 to any port 3389 \
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# && sudo ufw allow proto tcp from 192.168.1.0/24 to any port 5432 \
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