{"id":617,"date":"2022-09-21T12:59:55","date_gmt":"2022-09-21T04:59:55","guid":{"rendered":"https:\/\/www.jchj.top\/?p=617"},"modified":"2025-09-26T11:26:44","modified_gmt":"2025-09-26T03:26:44","slug":"%e6%b5%8b%e8%af%95udp%e7%ab%af%e5%8f%a3%e6%98%af%e5%90%a6%e6%ad%a3%e5%b8%b8%e5%bc%80%e5%90%af","status":"publish","type":"post","link":"https:\/\/www.jchj.top\/?p=617","title":{"rendered":"\u6d4b\u8bd5UDP\u7aef\u53e3\u662f\u5426\u6b63\u5e38\u5f00\u542f"},"content":{"rendered":"\n<p>\u4e00\u822c\u6211\u4eec\u6d4b\u8bd5TCP\u7aef\u53e3\u76f4\u63a5\u4f7f\u7528telnet ip \u7aef\u53e3\u5c31\u53ef\u4ee5\u4e86\u3002\u4f46\u662f\u6d4b\u8bd5UDP\u5c31\u9700\u8981\u5b89\u88c5netcat\u8fd9\u4e2a\u7a0b\u5e8f\u5305\u4e86\uff0cwindows\u9700\u8981\u4e0b\u8f7dpsping\u8fd9\u4e2a\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<p><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; centos<\/strong><strong>\u4f7f\u7528\u65b9\u6cd5<\/strong><\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u4e0b\u8f7d\u5b89\u88c5netcat\uff0c\u6211\u8fd9\u91cc\u76f4\u63a5\u9009\u62e9yum\u65b9\u5f0f\u5b89\u88c5<\/p>\n\n\n\n<p>[root@localhost \/]# yum install netcat -y<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"3438\" height=\"1861\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/1-15.png\" alt=\"\" class=\"wp-image-618\"\/><\/figure>\n\n\n\n<p>&nbsp;\u6d4b\u8bd5\u68c0\u6d4b\u7aef\u53e3<\/p>\n\n\n\n<p>\u00a0\u00a0\u00a0\u00a0 [root@localhost \/]# nc -vuz 10.0.10.218 1812<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1206\" height=\"97\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/2-15.png\" alt=\"\" class=\"wp-image-619\"\/><\/figure>\n\n\n\n<p><strong>windows<\/strong><strong>\u7cfb\u7edf\u4f7f\u7528\u65b9\u6cd5<\/strong><\/p>\n\n\n\n<p>\u00a0\u00a0 \u4e0b\u8f7dpsping\u7a0b\u5e8f\u89e3\u538b\u540e\u76f4\u63a5\u653e\u5728\u7cfb\u7edf\u76ee\u5f55\u4e0bC:WindowsSystem32\uff0c\u7136\u540e\u76f4\u63a5\u6253\u5f00CMD\u547d\u4ee4\u5c31\u53ef\u4ee5\u4f7f\u7528<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"613\" height=\"418\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2022\/09\/3-15.png\" alt=\"\" class=\"wp-image-620\"\/><\/figure>\n\n\n\n<p>psping\u9ed8\u8ba4\u4e5f\u6709ICMP\u534f\u8bae\u7684ping\u529f\u80fd psping 10.0.10.218<\/p>\n\n\n\n<p>\u4f7f\u7528psping\u7684TCP\u534f\u8baeping\u529f\u80fd\u54e6\uff0c\u8fd9\u4e2a\u8981\u7ed3\u5408\u670d\u52a1\u5668\u5f00\u653e\u7684\u7aef\u53e3\u6765\u8fdb\u884c\u4f7f\u7528\u7684\u3002\u4f8b\u5982\u670d\u52a1\u5668\u7684443\u662f\u4f7f\u7528TCP\u534f\u8bae\u7684\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u8fd9\u6837\u6765\u4f7f\u7528 psping 10.0.10.218:443<\/p>\n\n\n\n<p>\u5b83\u4e5f\u652f\u6301\u957f\u65f6\u95f4\u76d1\u63a7\u7684\u6a21\u5f0f \uff0c\u52a0\u4e0a-t&nbsp; \u53c2\u6570\u5c31\u53ef\u4ee5\u4e86 psping -t 10.0.10.218:443<\/p>\n\n\n\n<p>psping\u4e5f\u53ef\u4ee5\u6307\u5b9a\u8fdb\u884c\u591a\u5c11\u6b21\u7684\u76d1\u63a7\u6570\u636e\uff0c\u52a0\u4e0a -n&nbsp; \u53c2\u6570\u5c31\u597d\u4e86\uff0c\u4f8b\u5982<\/p>\n\n\n\n<p>psping -n 10 10.0.10.218:80<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u822c\u6211\u4eec\u6d4b\u8bd5TCP\u7aef\u53e3\u76f4\u63a5\u4f7f\u7528telnet ip &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,7,1],"tags":[],"class_list":["post-617","post","type-post","status-publish","format-standard","hentry","category-windows","category-7","category-1"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts\/617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=617"}],"version-history":[{"count":1,"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts\/617\/revisions"}],"predecessor-version":[{"id":621,"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts\/617\/revisions\/621"}],"wp:attachment":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}