[B! iptables] tohokuaikiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

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iptablesã«é–¢ã™ã‚‹tohokuaikiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (9)

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iptablesã®è¨å®šã¨è¨å®šã®æ°¸ç¶šåŒ– | Sysrigar
ï¼‘ï¼Œã¯ã˜ã‚ã« å¼•ãç¶šãConoHa VPSã«æ–°è¨ã—ãŸã‚µãƒ¼ãƒãƒ¼ã®è¨å®šã®è¨˜äº‹ã§ã™ã€‚ æœ¬ç¨¿ã§ã¯ã€ãƒ•ã‚¡ã‚¤ã‚¢ã‚¦ã‚©ãƒ¼ãƒ«ã€Œiptablesã€ã®å°Žå…¥ã¨åŸºæœ¬çš„ãªè¨å®šã€ã‚µãƒ¼ãƒ“ã‚¹ã¨ã—ã¦è‡ªå‹•èµ·å‹•ã™ã‚‹ã‚ˆã†ã«ã™ã‚‹ã“ã¨ã®3ç‚¹ã«ã¤ã„ã¦è¨˜è¼‰ã—ã¾ã™ã€‚ æœ¬ç¨¿ã®å‰ææ¡ä»¶ã¯ä¸‹è¨˜ã®é€šã‚Šã§ã‚ã‚‹ã€‚ ç®¡ç†è€…æ¨©é™ã‚’æŒã¤ãƒ¦ãƒ¼ã‚¶ãƒ¼ã‚’ä½¿ç”¨ã—ã¦ã„ã‚‹ã“ã¨ç•°å¸¸äº‹æ…‹ãŒèµ·ãã¦ã‚‚ã‚²ãƒ¼ãƒ ã‚’ã—ãŸã‚Šã—ã¦æ°—åˆ†è»¢æ›ãŒã§ãã‚‹ã“ã¨ï¼ˆå˜˜ï¼‰Debian 9ç³»netfilter-persistentã¨iptables-persistentã‚’ç”¨ã„ã¦iptablesã®è¨å®šã®ä¿æŒã‚’å®Ÿæ–½ã—ã¦å•é¡Œãªã„ã“ã¨ ï¼’ï¼Œãƒ•ã‚¡ã‚¤ã‚¢ã‚¦ã‚©ãƒ¼ãƒ«ã‚’å°Žå…¥ã™ã‚‹ ï¼ˆï¼‘ï¼‰ã€Œiptablesã€ã®å°Žå…¥ç¢ºèª ä¸‹è¨˜ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’å®Ÿè¡Œã—ã€ãƒ•ã‚¡ã‚¤ã‚¢ã‚¦ã‚©ãƒ¼ãƒ«ç”¨ã®ã‚½ãƒ•ãƒˆã€Œiptablesã€ãŒå°Žå…¥ã•ã‚Œã¦ã„ã‚‹ã‹ç¢ºèªã™ã‚‹ï¼ˆåŽ³å¯†ã«è¨€ã†ã¨ã€iptablesã¯ãƒ•ã‚¡ã‚¤ã‚¢ã‚¦ã‚©ãƒ¼ãƒ«ã§ã¯ãªãã€linuxã‚«ãƒ¼ãƒãƒ«ã®é€šä¿¡åˆ¶å¾¡ã‚’è¨å®šã™ã‚‹ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚‰ã—ã„ãƒ»ãƒ»
tohokuaiki 2020/04/06
iptables-persistentã£ã¦è¦ã‚‹ã®ï¼Ÿãªãã¦ã‚‚å‹•ã„ã¦ã‚‹ã‚“ã ã‘ã©â€¦

iptables
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iptablesã«ã¦ftpã®ãƒãƒ¼ãƒˆè¨å®š
â– ç’°å¢ƒ OSï¼šCentOS5.5 iptables 1.3.5 â– ç›®çš„ iptablesã‚’ä½¿ã£ã¦Firewallè¨å®šã‚’ã™ã‚‹éš›ã€å˜ç´”ã«20ãƒ»21ç•ªãƒãƒ¼ãƒˆã‚’è¨±å¯ã™ã‚‹ã ã‘ã ã¨FTPã®DATAé€šä¿¡ãŒã§ããªã„ã€‚ã“ã®å•é¡Œã‚’è§£æ±ºã™ã‚‹ãŸã‚ã®ãƒ¡ãƒ¢ã€‚ ã‘ã£ã“ã†ä¸€èˆ¬çš„ãªã®ã§ã€Œiptabels ftpã€ã§ã‚°ã‚°ã‚Œã°ã„ã£ã±ã„å‡ºã¦ãã¾ã™ã€‚ â– å‚è€ƒã‚µã‚¤ãƒˆ ãƒ»[linux] iptablesã§ftpã‚’é€šã™ ãƒ»iptablesã§ftpã‚’é€šã™ â– æ‰‹é † /etc/sysconfig/iptables-config ã«ä¸‹è¨˜1è¡Œã‚’è¿½åŠ IPTABLES_MODULES="ip_conntrack_ftp ip_nat_ftp"ip_conntrack_ftpã¨ip_nat_ftpãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‚’ãƒãƒ¼ãƒ‰ã—ãªã•ã„ã€ã¨ã„ã†è¨˜è¿°ã§ã™ã€‚ è¨˜è¿°ã—ãŸã‚‰iptablesã‚’å†èµ·å‹•/etc/init.d/iptables restartipta ble
tohokuaiki 2017/03/27
iptables -A INPUT -p tcp -m tcp --dport 21 --tcp-flags FIN,SYN,RST,ACK SYN -m state --state NEW -j ACCEPT ãŒå¿…è¦ã ã£ãŸã€‚

vsftpd

iptables
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403 Forbidden
ï¼¼é–‰éŽ–äºˆå®šã®ã‚µã‚¤ãƒˆã‚‚å£²ã‚Œã‚‹ã‹ã‚‚ï¼Ÿï¼ ã‚¢ã‚¯ã‚»ã‚¹ãŒãªã„ã‚µã‚¤ãƒˆã‚‚ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ä¾¡å€¤ã§å£²ã‚Œã‚‹å ´åˆã‚‚â€¦ ãƒ‰ãƒ¡ã‚¤ãƒ³ã®æœ‰åŠ¹æœŸé™ã‚’æ›´æ–°ã—ã¦ã‚µã‚¤ãƒˆå£²å´ã«ãƒˆãƒ©ã‚¤ã—ã¦ã¿ã¾ã—ã‚‡ã†
tohokuaiki 2016/09/06
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iptables
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Ubuntu 14.04ã§ã®iptablesã®è¨å®šæ–¹æ³• - "Diary" ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã•ã‚“ã¸ã®æ©è¿”ã—
Ubuntu14.04ã§ã®iptablesã®è¨å®šæ–¹æ³•ã€‚ ã€Œsudo iptables saveã€ã§ã¯è¨å®šãŒä¿å˜ã§ããªã„ ä¾‹ãˆã°ã‚µãƒ¼ãƒã¸ã®httpã‚¢ã‚¯ã‚»ã‚¹80ã®ãƒãƒ¼ãƒˆã‚¢ã‚¯ã‚»ã‚¹ã‚’è¨±å®¹ã™ã‚‹éš›ã«ä»¥ä¸‹ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’æ‰“ã¡ã¾ã™ã€‚ iptables -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT ã—ã‹ã—OSã‚’å†èµ·å‹•ã™ã‚‹ã¨ã€ä¸Šè¨˜è¨å®šã¯ãªããªã£ã¦ã—ã¾ã†ã®ã§ã€ä¸€èˆ¬çš„ã«ã¯ã€Œsudo iptables saveã€ã§ä¿å˜ã—ã¾ã™ãŒã€Ubuntu14.04ã§ã¯ã€ä»¥ä¸‹ã®ã‚¨ãƒ©ãƒ¼ãŒã§ã¦ã€Œsaveã€ã‚ªãƒ—ã‚·ãƒ§ãƒ³ãŒç„¡ã„ã¨è¨€ã‚ã‚Œã¾ã™ã€‚ Bad argument `save' Try `iptables -h' or 'iptables --help' for more information. è§£æ±ºæ³• ã€Œiptables-persistentã€packageã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ã“ã¨ã§ã€ipta ble
tohokuaiki 2016/01/26
â€œapt-get install iptables-persistentâ€ï¼† /etc/init.d/iptables-persistent save ä»Šã¾ã§/etc/network/if-pre-up.d/ã¤ã‹ã£ã¦ãŸã‚ãƒ¼

iptables

ubuntu

debian
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Memorandum
ã“ã®Webã‚µã‚¤ãƒˆã¯ã€ç®¡ç†äººãŒå€‹äººçš„ã«æ›¸ãç•™ã‚ã¦ã„ã‚‹å‚™å¿˜éŒ²ã§ã™ã€‚ãã‚Œä»¥ä¸Šã§ã‚‚ãã‚Œä»¥ä¸‹ã§ã‚‚ã‚ã‚Šã¾ã›ã‚“ã€‚ èª¤è¨˜ãƒ»èª¤è§£ãƒ»èª¤è¬¬ã‚’å«ã‚ã€è¨˜è¿°å†…å®¹ã®ç¢ºåº¦ã‚’ä¸€åˆ‡ä¿è¨¼ã—ã¾ã›ã‚“ã€‚è²¬ä»»ã‚’è² ã„ã¾ã›ã‚“ã€‚å•ã„åˆã‚ã›ç‰ã‚’å—ã‘ä»˜ã‘ã¾ã›ã‚“ã€‚ This Mediawiki is a personal memorandum written by Administrator, nothing more, nothing less. Administrator do NOT guarantee accuracy of content, including any errors, misunderstandings, fallacies, take NO responsibility, do NOT accept inquiries anything of the sort.
tohokuaiki 2012/11/22
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iptables

linux
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Linuxã€Networké–¢é€£ã®å‚™å¿˜éŒ²ã€‚ã€€åŸºæœ¬çš„ã«ã€è‡ªåˆ†ãŒåˆ†ã‹ã‚Œã°ã„ã„ã‚ˆã†ã«æ›¸ã„ã¦ã‚ã‚Šã¾ã™ã€‚ã€€ã‚‚ã—é–“é•ã„ç‰ã‚ã‚Šã¾ã—ãŸã‚‰ã€ã‚³ãƒ¡ãƒ³ãƒˆç‰ã§ã”æŒ‡æ‘˜ã„ãŸã ã‘ã‚Œã°å¹¸ã„ã§ã™ã€‚ by novus1
tohokuaiki 2012/07/24
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iptables
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ã‚¹ãƒ†ãƒ¼ãƒˆãƒ•ãƒ«ãƒ‘ã‚±ãƒƒãƒˆãƒ•ã‚£ãƒ«ã‚¿ã‚’ä½¿ã£ãŸã‚µãƒ¼ãƒ“ã‚¹ã®å…¬é–‹ é€£è¼‰ï¼šç¿’ã†ã‚ˆã‚Šæ…£ã‚Œã‚ï¼ iptablesãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆé›†ï¼ˆ1ï¼‰ã€€åˆå¿ƒè€…ã«ã¨ã£ã¦ã€iptablesã¯é›£ã—ã„ã€‚ãã“ã§ã€å¦ç¿’ã®ç¬¬1æ©ã¨ã—ã¦ãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆã‚’è‡ªåˆ†ã®ç’°å¢ƒã«é©å¿œã•ã›ã‚‹ã“ã¨ã‹ã‚‰å§‹ã‚ã‚ˆã†
tohokuaiki 2012/02/06
iptables
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ä¸€æœ¬é“ æœŸé–“é™å®šã‚¹ãƒšã‚·ãƒ£ãƒ«ãƒ¼ç„¡æ–™ãŠè©¦ã—é–‹å§‹ï¼
tohokuaiki 2011/07/13
iptables
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tohokuaiki 2008/11/06
iptables
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1