ã“ã®ãƒšãƒ¼ã‚¸ã¯éŽåŽ»ã«æŽ²è¼‰ã—ã¦ã„ãŸã‚‚ã®ã‚’ãã®ã¾ã¾ä½¿ç”¨ã—ã¦ã„ã¾ã™ã€‚
ã›ã£ã‹ãip_filã‚’å°Žå…¥ã—ãŸã®ã§ã€NATã®è¨å®šã®æ¬¡ã« ip filterã®è¨å®šã‚‚ã‚„ã£ã¦ã—ã¾ã„ãŸã„ã¨æ€ã„ã¾ã™ã€‚