iptables ã§ç‰¹å®šIPã‹ã‚‰ã®ã‚¢ã‚¯ã‚»ã‚¹ã‚’æ‹’å¦ - Hidde’s Tipsiptables ã¯ã€firewall ã®å½¹ç›®ã‚’æžœãŸã—ã¾ã™ã€‚è¨å®šã‚’é–“é•ãˆã‚‹ã¨ã€è‡ªåˆ†ã™ã‚‰ãƒã‚°ã‚¤ãƒ³ã§ããªããªã£ã¦ã—ã¾ã†å¯èƒ½æ€§ãŒã‚ã‚Šã¾ã™ã®ã§ã€ä½œæ¥ã¯å分注æ„ã—ã¦ãã ã•ã„。 ã¾ãšã¯ã€ç¾åœ¨ã®è¨å®šçŠ¶æ³ã‚’一覧ã§ç¢ºèª [root@localhost ~]# iptables -L Chain INPUT (policy ACCEPT) target prot opt source destination Chain FORWARD (policy ACCEPT) target prot opt source destination Chain OUTPUT (policy ACCEPT) target prot opt source destination æ‹’å¦ã—ãŸã„IPã‚’è¨å®š [root@localhost ~]# iptables -I INPUT -s 123.123.123.123 -j DROP
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