ufw 방화벽 사용

ufw status

 

 

sudo ufw allow <port>/<optional: protocal>

 

sudo ufw deny <port>/<optional: protocol>

 

ufw delete allow 22/tcp

 

ufw default allow

 

sudo ufw reset : 방화벽 초기화

 

출처: <http://programmingskills.net/archives/308>

 

 

 

출처: <https://extrememanual.net/12019>