{"id":540,"date":"2025-11-24T11:32:40","date_gmt":"2025-11-24T03:32:40","guid":{"rendered":"https:\/\/www.hyw.life\/?p=540"},"modified":"2025-11-24T11:34:26","modified_gmt":"2025-11-24T03:34:26","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8linux%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%a6%81%e6%ad%a2%e5%92%8c%e5%bc%80%e5%90%afping%e5%8c%85","status":"publish","type":"post","link":"https:\/\/www.hyw.life\/?p=540","title":{"rendered":"\u5982\u4f55\u5728Linux\u670d\u52a1\u5668\u7981\u6b62\u548c\u5f00\u542fping\u5305"},"content":{"rendered":"\n<span id=\"h2-0\" class=\"heading-anchor\" aria-hidden=\"true\"><\/span><h2 class=\"wp-block-heading\">\u4e00\u3001\u914d\u7f6e<\/h2>\n\n\n\n<p>1.<a href=\"https:\/\/so.csdn.net\/so\/search?q=Linux&amp;spm=1001.2101.3001.7020\" target=\"_blank\" rel=\"noreferrer noopener\">Linux<\/a>\u7cfb\u7edf\u9ed8\u8ba4\u662f\u5141\u8bb8ping\u7684\uff0c\u4f46\u662f\u5728\u4e00\u4e9b\u60c5\u51b5\u4e0b\u4e3a\u4e86\u5b89\u5168\u5c31\u4f1a\u628a\u670d\u52a1\u5668\u7981\u6b62ping\u5305<\/p>\n\n\n\n<p>2.\u6c38\u4e45\u5141\u8bb8\u6216\u7981\u6b62ping\uff0c\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\/etc\/sysctl.conf<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.hyw.life\/wp-content\/uploads\/2025\/11\/image-7.png\"><a href=\"https:\/\/www.hyw.life\/wp-content\/uploads\/2025\/11\/image-7.png\"><img loading=\"lazy\" decoding=\"async\" width=\"907\" height=\"742\" src=\"https:\/\/www.hyw.life\/wp-content\/uploads\/2025\/11\/image-7.png\" alt=\"\" class=\"wp-image-541\" srcset=\"https:\/\/www.hyw.life\/wp-content\/uploads\/2025\/11\/image-7.png 907w, https:\/\/www.hyw.life\/wp-content\/uploads\/2025\/11\/image-7-300x245.png 300w, https:\/\/www.hyw.life\/wp-content\/uploads\/2025\/11\/image-7-768x628.png 768w\" sizes=\"auto, (max-width: 907px) 100vw, 907px\" \/><\/a><\/a><\/figure>\n\n\n\n<p>\u5982\u4e0a\u56fe\u6240\u793a\u6dfb\u52a0\u4e00\u884c\uff0cnet.ipv4.icmp_echo_ignore_all=1<\/p>\n\n\n\n<p>1\u4ee3\u8868\u7981\u6b62\uff0c0\u4ee3\u8868\u5141\u8bb8 \u4fee\u6539\u5b8c\u6210\u540e\u4fdd\u5b58\u9000\u51fa<\/p>\n\n\n\n<span id=\"h2-1\" class=\"heading-anchor\" aria-hidden=\"true\"><\/span><h2 class=\"wp-block-heading\">\u4e8c\u3001\u751f\u6548\u914d\u7f6e<\/h2>\n\n\n\n<p>3.\u6267\u884csysctl -p \u4f7f\u65b0\u914d\u7f6e\u751f\u6548,\u518d\u6b21\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.hyw.life\/wp-content\/uploads\/2025\/11\/image-8.png\"><a href=\"https:\/\/www.hyw.life\/wp-content\/uploads\/2025\/11\/image-8.png\"><img loading=\"lazy\" decoding=\"async\" width=\"563\" height=\"431\" src=\"https:\/\/www.hyw.life\/wp-content\/uploads\/2025\/11\/image-8.png\" alt=\"\" class=\"wp-image-542\" srcset=\"https:\/\/www.hyw.life\/wp-content\/uploads\/2025\/11\/image-8.png 563w, https:\/\/www.hyw.life\/wp-content\/uploads\/2025\/11\/image-8-300x230.png 300w\" sizes=\"auto, (max-width: 563px) 100vw, 563px\" \/><\/a><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u914d\u7f6e 1.Linux\u7cfb\u7edf\u9ed8\u8ba4\u662f\u5141\u8bb8ping\u7684\uff0c\u4f46\u662f\u5728\u4e00\u4e9b\u60c5\u51b5\u4e0b\u4e3a\u4e86\u5b89\u5168\u5c31\u4f1a\u628a\u670d\u52a1\u5668\u7981\u6b62ping\u5305 2.\u6c38\u4e45 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":480,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[45],"class_list":["post-540","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hd","tag-linux"],"_links":{"self":[{"href":"https:\/\/www.hyw.life\/index.php?rest_route=\/wp\/v2\/posts\/540","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hyw.life\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hyw.life\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hyw.life\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hyw.life\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=540"}],"version-history":[{"count":2,"href":"https:\/\/www.hyw.life\/index.php?rest_route=\/wp\/v2\/posts\/540\/revisions"}],"predecessor-version":[{"id":545,"href":"https:\/\/www.hyw.life\/index.php?rest_route=\/wp\/v2\/posts\/540\/revisions\/545"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hyw.life\/index.php?rest_route=\/wp\/v2\/media\/480"}],"wp:attachment":[{"href":"https:\/\/www.hyw.life\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=540"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hyw.life\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=540"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hyw.life\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}