{"id":153,"date":"2026-01-28T22:47:07","date_gmt":"2026-01-28T13:47:07","guid":{"rendered":"http:\/\/word.igoni.kr\/?p=153"},"modified":"2026-02-02T01:59:48","modified_gmt":"2026-02-01T16:59:48","slug":"iptables%ec%97%90%ec%84%9c-icmp%ec%b0%a8%eb%8b%a8","status":"publish","type":"post","link":"http:\/\/www.igoni.kr\/?p=153","title":{"rendered":"iptables\uc5d0\uc11c icmp\ucc28\ub2e8"},"content":{"rendered":"<p id=\"bkmrk-iptables-%EA%B8%B0%EB%B0%98%EC%9C%BC%EB%A1%9C-%EC%99%B8%EB%B6%80%EC%97%90%EC%84%9C-i\">iptables \uae30\ubc18\uc73c\ub85c \uc678\ubd80\uc5d0\uc11c ICMP \ud328\ud0b7 \ucc28\ub2e8\ubc29\ubc95<\/p>\n<pre id=\"bkmrk-%24-iptables--a-input-\"><code class=\"language-shell\">$ iptables -A INPUT -p icmp --icmp-type echo-request -j REJECT\r\n<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\" border=\"1\">\n<colgroup>\n<col style=\"width: 99.881%;\" \/><\/colgroup>\n<tbody>\n<tr>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-417\" src=\"http:\/\/word.igoni.kr\/wp-content\/uploads\/2026\/01\/8ab7ecc2-3704-4ec8-afa5-bc590c4abc6b.png\" alt=\"\" width=\"1024\" height=\"1024\" srcset=\"http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/01\/8ab7ecc2-3704-4ec8-afa5-bc590c4abc6b.png 1024w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/01\/8ab7ecc2-3704-4ec8-afa5-bc590c4abc6b-300x300.png 300w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/01\/8ab7ecc2-3704-4ec8-afa5-bc590c4abc6b-150x150.png 150w, http:\/\/www.igoni.kr\/wp-content\/uploads\/2026\/01\/8ab7ecc2-3704-4ec8-afa5-bc590c4abc6b-768x768.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/td>\n<\/tr>\n<tr>\n<td class=\"align-right\" style=\"text-align: right;\">perplexity\uc5d0\uc11c \uc0dd\uc131\ud55c AI\uc774\ubbf8\uc9c0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>iptables \uae30\ubc18\uc73c\ub85c \uc678\ubd80\uc5d0\uc11c ICMP \ud328\ud0b7 \ucc28\ub2e8\ubc29\ubc95 $ iptables -A INPUT -p icmp &#8211;icmp-type echo-request -j REJECT&hellip;<\/p>\n","protected":false},"author":1,"featured_media":417,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[9,51,49],"class_list":["post-153","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux-","tag-centos","tag-icmp","tag-iptable"],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts\/153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=153"}],"version-history":[{"count":4,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts\/153\/revisions"}],"predecessor-version":[{"id":419,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/posts\/153\/revisions\/419"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=\/wp\/v2\/media\/417"}],"wp:attachment":[{"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=153"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.igoni.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}