{"id":359,"date":"2017-12-05T11:03:37","date_gmt":"2017-12-05T03:03:37","guid":{"rendered":"http:\/\/pony.hk\/?p=359"},"modified":"2017-12-05T11:03:37","modified_gmt":"2017-12-05T03:03:37","slug":"centos%e7%a6%81%e6%ad%a2ping","status":"publish","type":"post","link":"https:\/\/lnmp.ivan.xin\/?p=359","title":{"rendered":"centos\u7981\u6b62ping"},"content":{"rendered":"<p><strong>\u4e00\u79cd\u65b9\u6cd5\u662f\u4fee\u6539\u7cfb\u7edf\u6587\u4ef6<\/strong><br \/>\n\u76f4\u63a5\u4fee\u6539\/proc\/sys\/net\/ipv4\/icmp_echo_ignore_all \u6587\u4ef6\uff08\u8fd9\u4e2a\u6587\u4ef6\u9ed8\u8ba4\u662f\u53ea\u8bfb\u7684\uff09<br \/>\n\u8be5\u6587\u4ef6\u53ea\u6709\u4e00\u4e2a\u6570\u503c\uff1a<br \/>\n\u5c06\u8be5\u503c\u6539\u201c1\u201d\u540e\u4e3a\u5f00\u542f\uff08\u8fd0\u884c\uff09\u7981\u6b62PING<br \/>\n\u5c06\u8be5\u503c\u6539\u201c0\u201d\u540e\u4e3a\u5173\u95ed\uff08\u505c\u6b62\uff09\u7981\u6b62PING<\/p>\n<p><strong>\u4e00\u79cd\u65b9\u6cd5\u662f\u7528iptables\u547d\u4ee4<\/strong><br \/>\n\u5f00\u542f\u7981\u6b62 # iptables -A INPUT -p icmp --icmp-type 8 -s 0\/0 -j DROP<br \/>\n\u89e3\u9664\u7981\u6b62 # iptables -D INPUT -p icmp --icmp-type 8 -s 0\/0 -j DROP<\/p>\n<p>\u53c2\u8003\uff1a<a href=\"http:\/\/blog.csdn.net\/cluzax\/article\/details\/42001711\" target=\"_blank\" rel=\"noopener\">http:\/\/blog.csdn.net\/cluzax\/article\/details\/42001711<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u79cd\u65b9\u6cd5\u662f\u4fee\u6539\u7cfb\u7edf\u6587\u4ef6 \u76f4\u63a5\u4fee\u6539\/proc\/sys\/net\/ipv4\/icmp_echo_ignore_all...<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-359","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/posts\/359","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=359"}],"version-history":[{"count":0,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=\/wp\/v2\/posts\/359\/revisions"}],"wp:attachment":[{"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lnmp.ivan.xin\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}