개요
- 우분투 ufw[1]
- /usr/sbin/ufw
- 넷필터 방화벽 관리 프로그램
주요 명령어
- 상태 확인
root@zetawiki:~# ufw status
Status: inactive
- 활성화
root@zetawiki:~# ufw enable
Command may disrupt existing ssh connections. Proceed with operation (y|n)?
- 비활성화
root@zetawiki:~# ufw disable
Firewall stopped and disabled on system startup
root@zetawiki:~# ufw status
Status: inactive
기본 설정
ufw allow ssh/tcp
ufw logging on
ufw enable
ufw status
root@zetawiki:~# ufw allow 22/tcp
Rules updated
Rules updated (v6)
root@zetawiki:~# ufw logging on
Logging enabled
root@zetawiki:~# ufw enable
Command may disrupt existing ssh connections. Proceed with operation (y|n)? y
Firewall is active and enabled on system startup
root@zetawiki:~# ufw status
Status: active
To Action From
-- ------ ----
22/tcp ALLOW Anywhere
22/tcp (v6) ALLOW Anywhere (v6)
같이 보기
참고
- ↑ Uncomplicated Firewall