Ubuntu 16.04: UFWã§ãƒ•ã‚¡ã‚¤ã‚¢ã‚¦ã‚©ãƒ¼ãƒ«åˆ¶å¾¡ - Narrow Escapeãƒã‚®ãƒ³ã‚°ã‚’有効化ã™ã‚‹ã“ã¨ã§/var/log/ufw.logã«ãƒã‚°ãŒæ®‹ã‚Šã¾ã™ã€‚ $ sudo ufw logging on ãƒã‚®ãƒ³ã‚°ã‚’無効化ã™ã‚‹ã«ã¯ä»¥ä¸‹ã‚’実行ã—ã¾ã™ã€‚ $ sudo ufw logging off ufw allowã§ãƒãƒ¼ãƒˆã‚’指定ã—ã¦ãƒãƒ¼ãƒˆé–‹æ”¾ã—ã¾ã™ã€‚ $ sudo ufw allow 22/tcp /etc/servicesã®ã‚µãƒ¼ãƒ“スåも指定ã§ãã¾ã™ã€‚ $ sudo ufw allow ssh å„種アプリケーションå‘ã‘ã®ãƒãƒ¼ãƒˆã‚’記述ã—ãŸè¨å®šãƒ•ã‚¡ã‚¤ãƒ«ãŒç”¨æ„ã•ã‚Œã¦ã„ã¾ã™ã€‚sambaã®ã‚ˆã†ã«è¤‡æ•°ã®ãƒãƒ¼ãƒˆã‚’使ã†ã‚µãƒ¼ãƒ“スもã‚ã‚‹ã®ã§ã€ã“ã¡ã‚‰ã‚’利用ã™ã‚‹ã¨è‰¯ã„ã§ã—ょã†ã€‚ $ ls /etc/ufw/applications.d/ cups openssh-server samba $ cat /etc/ufw/applications.d/openssh-server [OpenSSH]
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