{"id":1658,"date":"2014-12-16T19:35:44","date_gmt":"2014-12-16T19:35:44","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=1658"},"modified":"2025-06-13T23:52:53","modified_gmt":"2025-06-14T06:52:53","slug":"iptables-firewall-settings-couchbase-db-and-couchbase-mobile-syncgateway","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/iptables-firewall-settings-couchbase-db-and-couchbase-mobile-syncgateway\/","title":{"rendered":"\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 DB \ubc0f \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ubaa8\ubc14\uc77c \ub3d9\uae30\ud654 \uac8c\uc774\ud2b8\uc6e8\uc774\uc6a9 IPTables \ubc29\ud654\ubcbd \uc124\uc815"},"content":{"rendered":"

\uc0ac\ub78c\ub4e4\uc774 \uc2e4\uc81c\ub85c \uc5b4\ub5a4 \ud3ec\ud2b8\ub97c \uc5f4\uc5b4\uc57c \ud558\ub294\uc9c0 \uc54c\uc544\ub0b4\uc9c0 \uc54a\uace0 \uadf8\ub0e5 IPtables\ub97c \ub044\ub294 \uac83\uc740 \ub108\ubb34 \ud754\ud55c \uc77c\uc785\ub2c8\ub2e4. \uc800\ub3c4 \uadf8\ub807\uac8c \ud574\ubcf8 \uc801\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc81c \uadf8\ub9cc\ud574\uc57c \ud569\ub2c8\ub2e4. IPtables\ub294 \uc6b0\ub9ac\uc758 \uce5c\uad6c\uc785\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \ub2e4\uc74c\uc740 IPtables\ub97c \uad6c\uc131\ud558\ub294 \ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc2a4\ud06c\ub9bd\ud2b8\uc758 \ubcf8\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n
# \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 DB \uc11c\ubc84 \ud3ec\ud2b8
\n\t\t\tiptables -A INPUT -p tcp -m state -state NEW -m tcp -dport 4369 -j ACCEPT
\n\t\t\tiptables -A INPUT -p tcp -m state -state NEW -m tcp -dport 8091 -j ACCEPT
\n\t\t\tiptables -A INPUT -p tcp -m state -state NEW -m tcp -dport 8092 -j ACCEPT
\n\t\t\tiptables -A INPUT -p tcp -m state -state NEW -m tcp -dport 11209 -j ACCEPT
\n\t\t\tiptables -A \uc785\ub825 -p tcp -m \uc0c1\ud0dc -state NEW -m tcp -dport 11210 -j \uc218\ub77d
\n\t\t\tiptables -A INPUT -p tcp -m state -state NEW -m tcp -dport 11211 -j ACCEPT
\n\t\t\tiptables -A INPUT -p tcp -m state -state NEW -m tcp -dport 11214 -j ACCEPT
\n\t\t\tiptables -A INPUT -p tcp -m state -state NEW -m tcp -dport 11215 -j ACCEPT
\n\t\t\tiptables -A \uc785\ub825 -p tcp -m \uc0c1\ud0dc -state NEW -m tcp -dport 18091 -j \uc218\ub77d
\n\t\t\tiptables -A \uc785\ub825 -p tcp -m \uc0c1\ud0dc -state NEW -m tcp -dport 18092 -j \uc218\ub77d<\/em>
\n\t\t\tiptables -A INPUT -p tcp -m state -state NEW -m tcp -dport 21100:21199 -j ACCEPT<\/em>
\n\t\t\t\u00a0<\/p>\n

# \uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \ub3d9\uae30\ud654 \uac8c\uc774\ud2b8\uc6e8\uc774 \ud3ec\ud2b8
\n\t\t\tiptables -A \uc785\ub825 -p tcp -m \uc0c1\ud0dc -state NEW -m tcp -dport 4984 -j \uc218\ub77d<\/em><\/p>\n

\t\t\t <\/em><\/p>\n

# \ub3d9\uae30\ud654 \uac8c\uc774\ud2b8\uc6e8\uc774 \uc11c\ube44\uc2a4\uc758 \uad00\ub9ac\uc790 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc678\ubd80 \ud2b8\ub798\ud53d\uc5d0 \uac1c\ubc29\ud558\ub824\ub294 \uacbd\uc6b0:
\n\t\t\tiptables -A \uc785\ub825 -p tcp -m \uc0c1\ud0dc -state NEW -m tcp -dport 4985 -j \uc218\ub77d<\/em><\/p>\n

# \ucd94\uac00\uac00 \ub05d\ub098\uba74 \ub2e4\uc74c \ub450 \uba85\ub839\uc744 \uc2e4\ud589\ud558\uc5ec REJECT\uac00 \ub2e4\uc74c\uacfc \uac19\uc740\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.
\n\t\t\t#\u00a0<\/em>\ub97c \ucd94\uac00\ud558\uc138\uc694. \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uccab \ubc88\uc9f8\ub294 \uc0ad\uc81c\ud558\uace0 \ub450 \ubc88\uc9f8\ub294 \ub2e4\uc2dc \ucd94\uac00\ud569\ub2c8\ub2e4.
\n\t\t\t# \uadf8 \uc774\uc720\ub294 \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uccb4\uc778\uc758 \ub77c\uc778 \ubc88\ud638\ub85c \ub4e4\uc5b4\uac00\uc57c\ud558\uba70 \uc124\uba85\ud558\uae30\uac00 \ub354 \uc5b4\ub835 \uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.
\n\t\t\t#\u00a0<\/em>\ub97c \ud074\ub9ad\ud558\uc138\uc694.<\/em><\/p>\n

iptables -D \uc785\ub825 -j \uac70\ubd80 -reject-with icmp-host-prohibited
\n\t\t\tiptables -A INPUT -j REJECT -reject-with icmp-host-prohibited????<\/em>
\n\t\t\t\u00a0<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Check to make sure they are all in correctly by running as root `iptables –list`. It should look something like this:<\/span><\/p>\n\n\n\n
\n

# iptables -list
\n\t\t\t\uccb4\uc778 \uc785\ub825(\uc815\ucc45 \uc218\ub77d)
\n\t\t\t\ub300\uc0c1 \ud504\ub85c\ud14d\ud2b8 \uc635\ud2b8 \uc18c\uc2a4 \ubaa9\uc801\uc9c0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\t\t\t\ubaa8\ub450 \uc218\ub77d - \uc5b4\ub514\uc11c\ub098 \uc0c1\ud0dc \uad00\ub828, \uc124\uc815\ub428\u00a0
\n\t\t\tACCEPT icmp - \uc5b4\ub514\uc11c\ub098 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0
\n\t\t\t\uc5b4\ub514\uc11c\ub098 \ubaa8\ub450 \uc218\ub77d \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0
\n\t\t\t\uc218\ub77d tcp - \uc5b4\ub514\uc11c\ub098 \uc5b4\ub514\uc11c\ub098 \uc0c1\ud0dc NEW tcp dpt:ssh\u00a0
\n\t\t\t\uc218\ub77d tcp - \uc5b4\ub514\uc11c\ub098 \uc5b4\ub514\uc11c\ub098 \uc0c1\ud0dc NEW tcp dpt:epmd\u00a0
\n\t\t\t\uc218\ub77d tcp - \uc5b4\ub514\uc11c\ub098 \uc5b4\ub514\uc11c\ub098 \uc0c1\ud0dc NEW tcp dpt:jamlink\u00a0
\n\t\t\t\uc218\ub77d tcp - \uc5b4\ub514\uc11c\ub098 \uc5b4\ub514\uc11c\ub098 \uc0c1\ud0dc NEW tcp dpt:8092\u00a0
\n\t\t\t\uc218\ub77d tcp - \uc5b4\ub514\uc11c\ub098 \uc5b4\ub514\uc11c\ub098 \uc0c1\ud0dc NEW tcp dpt:11209\u00a0
\n\t\t\t\uc218\ub77d tcp - \uc5b4\ub514\uc11c\ub098 \uc5b4\ub514\uc11c\ub098 \uc0c1\ud0dc NEW tcp dpt:11210\u00a0
\n\t\t\ttcp \uc218\ub77d - \uc5b4\ub514\uc11c\ub098 \uc5b4\ub514\uc11c\ub098 \uc0c1\ud0dc NEW tcp dpt:memcache\u00a0
\n\t\t\t\uc218\ub77d tcp - \uc5b4\ub514\uc11c\ub098 \uc5b4\ub514\uc11c\ub098 \uc0c1\ud0dc NEW tcp dpt:11214\u00a0
\n\t\t\t\uc218\ub77d tcp - \uc5b4\ub514\uc11c\ub098 \uc5b4\ub514\uc11c\ub098 \uc0c1\ud0dc NEW tcp dpt:11215\u00a0
\n\t\t\t\uc218\ub77d tcp - \uc5b4\ub514\uc11c\ub098 \uc5b4\ub514\uc11c\ub098 \uc0c1\ud0dc NEW tcp dpt:18091\u00a0
\n\t\t\t\uc218\ub77d tcp - \uc5b4\ub514\uc11c\ub098 \uc5b4\ub514\uc11c\ub098 \uc0c1\ud0dc NEW tcp dpt:18092\u00a0
\n\t\t\t\uc218\ub77d tcp - \uc5b4\ub514\uc11c\ub098 \uc5b4\ub514\uc11c\ub098 \uc0c1\ud0dc NEW tcp dpt:webyast
\n\t\t\t\ubaa8\ub450 \uac70\ubd80 - \uc5b4\ub514\uc11c\ub098 \uac70\ubd80 - ICMP \ud638\uc2a4\ud2b8\uac00 \uae08\uc9c0\ub41c \uacbd\uc6b0<\/em><\/p>\n

\uccb4\uc778 \ud3ec\uc6cc\ub4dc(\uc815\ucc45 \uc218\ub77d)
\n\t\t\t\ub300\uc0c1 \ud504\ub85c\ud14d\ud2b8 \uc635\ud2b8 \uc18c\uc2a4 \ubaa9\uc801\uc9c0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0
\n\t\t\t\ubaa8\ub450 \uac70\ubd80 - \uc5b4\ub514\uc11c\ub098 \uac70\ubd80 - ICMP \ud638\uc2a4\ud2b8\uac00 \uae08\uc9c0\ub41c \uacbd\uc6b0\u00a0<\/em><\/p>\n

\uccb4\uc778 \ucd9c\ub825(\uc815\ucc45 \uc218\ub77d)
\n\t\t\t\ub300\uc0c1 \ud504\ub85c\ud14d\ud2b8 \uc635\ud2b8 \uc18c\uc2a4 \ubaa9\uc801\uc9c0<\/em><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Just remember to save this config once you have it in place (`service iptables save`). Also, you need\u00a0to confirm that the REJECT for the INPUT chain is at the end. Otherwise you will reject any traffic to ports\u00a0listed below that REJECT.<\/p>\n

\uc774\uac83\uc740 \ub85c\uceec \uc11c\ubc84 \ubcf4\uc548\uc5d0\ub9cc \ud574\ub2f9\ub41c\ub2e4\ub294 \uc810\ub9cc \uae30\uc5b5\ud558\uc138\uc694! \uadf8\ub807\uc2b5\ub2c8\ub2e4 NOT<\/strong> \ub124\ud2b8\uc6cc\ud06c \ubc29\ud654\ubcbd \ub610\ub294 AWS \ubcf4\uc548 \uadf8\ub8f9\/\ub124\ud2b8\uc6cc\ud06c\ub97c \ub300\uc2e0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u00a0ACL. \ub458 \ub2e4 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n

\ub124\ud2b8\uc6cc\ud06c \ud3ec\ud2b8\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc138\uc694.\u00a0Couchbase \uad00\ub9ac\uc790 \ubb38\uc11c<\/a>\u00a0\ub610\ub294 Couchbase \ubaa8\ubc14\uc77c \ubb38\uc11c\ub97c \ucc38\uc870\ud558\uc138\uc694.<\/p>\n

\uc774 \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c\uc5d0\uc11c\ub294 IPTables \ub610\ub294 \uc774\ub7ec\ud55c \uc124\uc815\uc5d0 \ub300\ud574 \uba85\uc2dc\uc801 \ub610\ub294 \ubb35\uc2dc\uc801\uc73c\ub85c \uc5b4\ub5a0\ud55c \ubcf4\uc99d\ub3c4 \uc81c\uacf5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c \ubcf4\uc548\uc5d0 \uad00\ud574\uc11c\ub294 \uc0ac\uc6a9\uc790\uac00 \uc9c1\uc811 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub2c8 \ud604\uba85\ud558\uac8c \uc0ac\uc6a9\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

It is all too common for people to just turn off IPtables instead of actually figuring out what ports to open. I have to admit I have done it myself. Well we need to stop that. IPtables is our\u00a0friend, really. […]<\/p>","protected":false},"author":23,"featured_media":13873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1813],"tags":[1352,1355],"ppma_author":[9008],"class_list":["post-1658","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security","tag-linux","tag-operations"],"acf":[],"yoast_head":"\nIPTables Firewall Settings for Couchbase DB and Couchbase Mobile Sync_gateway - The Couchbase Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.couchbase.com\/blog\/ko\/iptables-firewall-settings-couchbase-db-and-couchbase-mobile-syncgateway\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"IPTables Firewall Settings for Couchbase DB and Couchbase Mobile Sync_gateway\" \/>\n<meta property=\"og:description\" content=\"It is all too common for people to just turn off IPtables instead of actually figuring out what ports to open. 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