[windows] netsh, port open, 방화벽 포트 오픈/삭제/확인하기

cmd(명령 프롬프트) 를 관리자 권한으로 실행한다

 

netsh 명령으로 포트를 오픈/삭제/확인한다

# 포트 확인하기
netsh firewall show port
netsh advfirewall firewall show rule name=all
netsh advfirewall firewall show rule name="포트오픈 22"
netsh advfirewall firewall show rule name="포트오픈 80"
netsh advfirewall firewall show rule name="포트오픈 443"
netsh advfirewall firewall show rule name="포트오픈 3306"

# 포트 오픈하기
netsh advfirewall firewall add rule name="포트오픈 22" dir=in action=allow protocol=TCP localport=22
netsh advfirewall firewall add rule name="포트오픈 80" dir=in action=allow protocol=TCP localport=80
netsh advfirewall firewall add rule name="포트오픈 443" dir=in action=allow protocol=TCP localport=443
netsh advfirewall firewall add rule name="포트오픈 3306" dir=in action=allow protocol=TCP localport=3306

# 포트 삭제하기
netsh advfirewall firewall delete rule name="포트오픈 22" protocol=tcp local
netsh advfirewall firewall delete rule name="포트오픈 80" protocol=tcp local
netsh advfirewall firewall delete rule name="포트오픈 443" protocol=tcp local
netsh advfirewall firewall delete rule name="포트오픈 3306" protocol=tcp local