ufw 명령어 및 사용
ex
systemctl restart ufw
sudo ufw allow 22/tcp
sudo ufw deny 22/tcp
sudo ufw allow from 192.168.1.0/24
sudo ufw allow from 192.168.1.0/24 to any port 22
sudo ufw allow in on eth1 to any port 3306
sudo ufw delete allow 22/tcp
sudo ufw status numbered
sudo ufw delete 1
sudo ufw insert 1 allow from 192.168.1.1
sudo vi /etc/ufw/before.rules
-A ufw-before-input -p icmp --icmp-type destination-unreachable -j ACCEPT
-A ufw-before-input -p icmp --icmp-type source-quench -j ACCEPT
-A ufw-before-input -p icmp --icmp-type time-exceeded -j ACCEPT
-A ufw-before-input -p icmp --icmp-type parameter-problem -j ACCEPT
-A ufw-before-input -p icmp --icmp-type echo-request -j ACCEPT
sudo ufw enable
sudo ufw status verbose
sudo apt-get remove --purge ufw* -y
sudo apt-get purge ufw* -y
sudo apt-get autoremove -y
sudo apt-get autoclean -y
sudo apt-get remove ufw* -y
sudo apt-get dist-upgrade -y
'끄적끄적 관심사 > 메모장' 카테고리의 다른 글
콘센트 유형에 따른 문제 (1) | 2022.11.16 |
---|---|
IntelliJ/인텔리제이/단축키 설정/ (0) | 2022.08.31 |