{"id":2907,"date":"2026-01-07T15:56:17","date_gmt":"2026-01-07T07:56:17","guid":{"rendered":"https:\/\/program.snlcw.com\/?p=2907"},"modified":"2026-01-07T15:58:07","modified_gmt":"2026-01-07T07:58:07","slug":"fping","status":"publish","type":"post","link":"https:\/\/program.snlcw.com\/2907.html","title":{"rendered":"fping"},"content":{"rendered":"\n

GitHub\u5730\u5740\uff1ahttps:\/\/github.com\/schweikert\/fping<\/a><\/p>\n\n\n\n

# ping \u5355\u4e2aIP\nfping 192.168.1.2\n\n# ping \u591a\u4e2aIP\nfping 192.168.1.1 192.168.1.2 192.168.1.3\n\n# \u4f7f\u7528 -g \u53c2\u6570\u6765\u626b\u63cf\u7f51\u6bb5\uff08\u652f\u6301CIDR \u683c\u5f0f\u3001\u8303\u56f4\u683c\u5f0f\uff09\nfping -g 192.168.3.0\/24\nfping -g 192.168.3.220 192.168.3.229\n\n# \u9759\u9ed8\u6a21\u5f0f\uff08\u4f7f\u7528 -q \u53c2\u6570\uff09\uff0c\u5b83\u4f1a\u9690\u85cf\u6389\u6240\u6709\u8fc7\u7a0b\u4e2d\u7684\u9519\u8bef\u63d0\u793a\u548c ICMP \u53cd\u9988\uff0c\u53ea\u8f93\u51fa\u7b26\u5408\u6761\u4ef6\uff08-a \u5b58\u6d3b\uff09\u7684 IP \u5730\u5740\u3002\nfping -aq -g 192.168.3.220 192.168.3.229\n<\/pre>\n\n\n\n
\u53ea\u8f93\u51fa\u5b58\u6d3b\u7684\u4e3b\u673a (-a)\uff1a<\/p>\n\n\n\n
root@63a831fb0752:\/usr\/local\/apache-tomcat-10.1.42# fping -aq -g 192.168.3.220 192.168.3.229\n192.168.3.222\n192.168.3.226\n192.168.3.227<\/pre>\n\n\n\n
\u53ea\u8f93\u51fa\u4e0d\u53ef\u8fbe\u7684\u4e3b\u673a (-u):<\/p>\n\n\n\n
root@63a831fb0752:\/usr\/local\/apache-tomcat-10.1.42# fping -uq -g 192.168.3.220 192.168.3.229\n192.168.3.220\n192.168.3.221\n192.168.3.223\n192.168.3.224\n192.168.3.225\n192.168.3.228\n192.168.3.229<\/pre>\n\n\n\n
\u5728\u4e00\u6b21\u547d\u4ee4\u4e2d\u540c\u65f6\u83b7\u53d6 \u5b58\u6d3b\uff08Alive\uff09 \u548c \u4e0d\u53ef\u8fbe\uff08Unreachable\uff09 \u7684\u6240\u6709\u7ed3\u679c\uff0c\u5e76\u4e14\u907f\u5f00\u90a3\u4e9b\u70e6\u4eba\u7684 ICMP Host Unreachable from\u2026 \u566a\u97f3\u4fe1\u606f\uff08\u5173\u952e\u662f\u7528 “2>\/dev\/null”\uff0c\u5b83\u4f1a\u628a\u6240\u6709\u7c7b\u4f3c ICMP Host Unreachable from\u2026 \u7684\u62a5\u9519\u566a\u97f3\uff08\u5c5e\u4e8e stderr\uff09\u5168\u90e8\u6254\u6389\uff09\uff1a<\/p>\n\n\n\n
root@63a831fb0752:\/usr\/local\/apache-tomcat-10.1.42# fping -g 192.168.3.220 192.168.3.229 2>\/dev\/null\n192.168.3.222 is alive\n192.168.3.226 is alive\n192.168.3.227 is alive\n192.168.3.220 is unreachable\n192.168.3.221 is unreachable\n192.168.3.223 is unreachable\n192.168.3.224 is unreachable\n192.168.3.225 is unreachable\n192.168.3.228 is unreachable\n192.168.3.229 is unreachable<\/pre>\n\n\n\n
\u9488\u5bf9 B \u7c7b\u7f51\u6bb5\u517c\u987e\u201c\u5feb\u201d\u4e0e\u201c\u51c6\u201d\u7684\u751f\u4ea7\u7ea7\u547d\u4ee4\uff1a<\/p>\n\n\n\n
fping -g 192.168.1.1 192.168.3.254 -i 1 -t 200 -r 1 2>\/dev\/null\n\n\u53c2\u6570\u89e3\u91ca\uff1a\n-i 1 (\u95f4\u9694 1 \u6beb\u79d2\uff1a\u53d1\u9001\u4e0d\u540c\u76ee\u6807 IP \u4e4b\u95f4\u7684\u5ef6\u8fdf)\n-t 200 (\u8d85\u65f6 200 \u6beb\u79d2\uff1a\u7b49\u5f85\u6700\u540e\u4e00\u4e2a\u91cd\u8bd5\u5305\u56de\u6765\u7684\u65f6\u95f4)\n-r 1 (\u91cd\u8bd5 1 \u6b21\uff1a\u5982\u679c\u7b2c\u4e00\u4e2a\u5305\u6ca1\u901a\uff0c\u518d\u91cd\u8bd5\u51e0\u6b21\u3002\u9ed8\u8ba4\u662f 3 \u6b21\u3002)\n2>\/dev\/null\uff08\u4e22\u5f03 ICMP \u9519\u8bef\u566a\u97f3\u3002\u4f60\u62ff\u5230\u7684\u6807\u51c6\u8f93\u51fa\u53ea\u5305\u542b ... is alive \u6216 ... is unreachable\uff0cJava \u89e3\u6790\u903b\u8f91\u6700\u7eaf\u7cb9\u3002\uff09<\/pre>\n","protected":false},"excerpt":{"rendered":"
GitHub\u5730\u5740\uff1ahttps:\/\/github.com\/schweikert\/fping \u53ea\u8f93\u51fa\u5b58\u6d3b\u7684\u4e3b\u673a (\u2026 Read More »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-2907","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/posts\/2907","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/comments?post=2907"}],"version-history":[{"count":2,"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/posts\/2907\/revisions"}],"predecessor-version":[{"id":2910,"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/posts\/2907\/revisions\/2910"}],"wp:attachment":[{"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/media?parent=2907"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/categories?post=2907"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/program.snlcw.com\/wp-json\/wp\/v2\/tags?post=2907"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}