{"id":1181,"date":"2024-01-24T17:59:53","date_gmt":"2024-01-24T09:59:53","guid":{"rendered":"https:\/\/www.jchj.top\/?p=1181"},"modified":"2025-09-26T11:23:41","modified_gmt":"2025-09-26T03:23:41","slug":"%e5%8d%8e%e4%b8%ba%e8%b7%af%e7%94%b1%e5%99%a8-%e9%85%8d%e7%bd%aeipv4%e9%9d%99%e6%80%81%e8%b7%af%e7%94%b1%e4%b8%8enqa%e8%81%94%e5%8a%a8","status":"publish","type":"post","link":"https:\/\/www.jchj.top\/?p=1181","title":{"rendered":"\u534e\u4e3a\u8def\u7531\u5668-\u914d\u7f6eIPv4\u9759\u6001\u8def\u7531\u4e0eNQA\u8054\u52a8"},"content":{"rendered":"\n<p>       \u5bf9\u4e8e\u6709\u4e9b\u4e92\u901a\u7f51\u7edc\u8bbe\u5907\u4e0d\u652f\u6301BFD\u529f\u80fd\uff0c\u53ef\u4ee5\u914d\u7f6eIPv4\u9759\u6001\u8def\u7531\u4e0eNQA\u8054\u52a8\uff0c\u5229\u7528NQA\u6d4b\u8bd5\u4f8b\u5bf9\u94fe\u8def\u72b6\u6001\u8fdb\u884c\u68c0\u6d4b\uff0c\u4ece\u800c\u63d0\u9ad8\u7f51\u7edc\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p><strong>\u4e00\uff1a\u914d\u7f6eICMP\u7c7b\u578b\u7684NQA\u6d4b\u8bd5\u4f8b<\/strong><br>1\u3001\u6267\u884c\u547d\u4ee4nqa test-instance admin-name test-name\uff0c\u5efa\u7acbNQA\u6d4b\u8bd5\u4f8b\uff0c\u5e76\u8fdb\u5165\u6d4b\u8bd5\u4f8b\u89c6\u56fe\u3002<br>2\u3001\u6267\u884c\u547d\u4ee4test-type icmp\uff0c\u914d\u7f6e\u6d4b\u8bd5\u4f8b\u7c7b\u578b\u4e3aICMP\u3002\u9759\u6001\u8def\u7531\u4e0eNQA\u8054\u52a8\u65f6\u4ec5\u91c7\u7528ICMP\u6d4b\u8bd5\u4f8b\u6765\u68c0\u6d4b\u6e90\u7aef\u5230\u76ee\u7684\u7aef\u7684\u8def\u7531\u662f\u5426\u53ef\u8fbe\u3002<br>3\u3001\u6267\u884c\u547d\u4ee4destination-address ipv4 ip-address\uff0c\u914d\u7f6e\u76ee\u7684\u5730\u5740\u3002\u5bf9\u4e8e\u6d4b\u8bd5\u4f8b\u800c\u8a00\uff0c\u6307\u5b9a\u670d\u52a1\u5668\u7aef\u662f\u901a\u8fc7destination-address\u547d\u4ee4\u914d\u7f6eNQA\u6d4b\u8bd5\u4f8b\u7684\u76ee\u7684\u5730\u5740\u6765\u5b9e\u73b0\u7684\u3002<br>4\u3001(\u53ef\u9009\uff09\u6267\u884c\u547d\u4ee4frequency interval\uff0c\u914d\u7f6eNQA\u6d4b\u8bd5\u4f8b\u7684\u81ea\u52a8\u6267\u884c\u6d4b\u8bd5\u95f4\u9694\u3002\u7f3a\u7701\u60c5\u51b5\u4e0b\uff0c\u6ca1\u6709\u914d\u7f6e\u81ea\u52a8\u6d4b\u8bd5\u95f4\u9694\uff0c\u5373\u53ea\u8fdb\u884c\u4e00\u6b21\u6d4b\u8bd5\u3002<br>5\u3001(\u53ef\u9009\uff09\u6267\u884c\u547d\u4ee4probe-count number\uff0c\u914d\u7f6eNQA\u6d4b\u8bd5\u4f8b\u4e00\u6b21\u6d4b\u8bd5\u7684\u63a2\u9488\u6570\u76ee\u3002\u7f3a\u7701\u60c5\u51b5\u4e0b\uff0c\u6d4b\u8bd5\u63a2\u9488\u6570\u76ee3\u3002\u901a\u8fc7\u591a\u6b21\u53d1\u9001NQA\u6d4b\u8bd5\u4f8b\u7684\u6d4b\u8bd5\u63a2\u9488\uff0c\u53ef\u4ee5\u6839\u636e\u7edf\u8ba1\u6570\u636e\u66f4\u52a0\u51c6\u786e\u7684\u8bc4\u4f30\u7f51\u7edc\u8d28\u91cf\u3002<br>6\u3001\u6267\u884c\u547d\u4ee4start\uff0c\u542f\u52a8\u6d4b\u8bd5\u4f8b\u4ee5\u4e09\u79cd\u542f\u52a8\u65b9\u5f0f\uff0c\u8bf7\u6839\u636e\u5b9e\u9645\u9700\u8981\u8fdb\u884c\u9009\u62e9\u3002<br>\u2022\u6267\u884c\u547d\u4ee4start now \u7acb\u5373\u542f\u52a8\u6d4b\u8bd5\u4f8b\u3002<br>\u2022\u6267\u884c\u547d\u4ee4start at\u5728\u6307\u5b9a\u65f6\u523b\u542f\u52a8\u6d4b\u8bd5\u4f8b\u3002<br>\u2022\u6267\u884c\u547d\u4ee4start delay \u5ef6\u8fdf\u6307\u5b9a\u65f6\u95f4\u540e\u542f\u52a8\u6d4b\u8bd5\u4f8b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"690\" height=\"90\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2024\/01\/image.png\" alt=\"\" class=\"wp-image-1182\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>\u4e8c\uff1a\u751f\u4ea7\u73af\u5883\u914d\u7f6e\u5982\u4e0b<\/strong><\/p>\n\n\n\n<p>nqa test-instance admin fulu &nbsp;&nbsp;&nbsp;&nbsp;#admin\u4e3a\u7f51\u7edc\u7ba1\u7406\u5458\u540d\u79f0\u3001fulu\u4e3a\u6d4b\u8bd5\u540d\u79f0<\/p>\n\n\n\n<p>&nbsp;test-type icmp &nbsp;&nbsp;&nbsp;&nbsp;#\u6d4b\u8bd5\u7c7b\u578b &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>&nbsp;destination-address ipv4 113.57.8.1 &nbsp;&nbsp;&nbsp;&nbsp;#\u6d4b\u8bd5\u5bf9\u8c61\u76ee\u7684IP<\/p>\n\n\n\n<p>&nbsp;nexthop ipv4 113.57.8.1 &nbsp;&nbsp;&nbsp;#\u914d\u7f6enexthop ipv4 ip-address\u547d\u4ee4\u6307\u5b9aICMP\u6d4b\u8bd5\u4f8b\u53d1\u9001\u62a5\u6587\u65f6\u7684\u4e0b\u4e00\u8df3\u5730\u5740<\/p>\n\n\n\n<p>&nbsp;frequency 20 &nbsp;&nbsp;&nbsp;&nbsp;#\u6bcf\u4e00\u8f6e\u6d4b\u8bd5\u7684\u65f6\u95f4\u95f4\u9694<\/p>\n\n\n\n<p>&nbsp;probe-count 4 &nbsp;&nbsp;&nbsp;#\u6bcf\u8f6e\u63a2\u6d4b\u6b21\u6570<\/p>\n\n\n\n<p>&nbsp;start now &nbsp;&nbsp;#\u7acb\u5373\u542f\u52a8\u6d4b\u8bd5\u4f8b<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u5f53\u94fe\u8def\u6545\u969c\u65f6\uff0cNQA ICMP\u6d4b\u8bd5\u4f8b\u68c0\u6d4b\u7ed3\u679c\u662f\u5931\u8d25\uff0c\u540c\u65f6\u8054\u52a8\u9759\u6001\u8def\u7531\u53d8\u4e3aDown\u3002\u4e00\u65e6\u94fe\u8def\u6545\u969c\u6062\u590d\uff0c\u7531\u4e8eICMP\u6d4b\u8bd5\u4f8b\u62a5\u6587\u53d1\u9001\u65f6\u9700\u8981\u67e5\u627e\u8def\u7531\u8868\uff0c\u4f46\u6b64\u65f6\u8def\u7531\u5df2\u7ecf\u88abNQA\u8054\u52a8\u7f6eDown\uff0c\u5bfc\u81f4ICMP\u6d4b\u8bd5\u4f8b\u4ecd\u7136\u68c0\u6d4b\u5931\u8d25\uff0c\u8054\u52a8\u7684\u9759\u6001\u8def\u7531\u4e5f\u4e00\u76f4\u5f97\u4e0d\u5230\u6062\u590d\uff0c\u4e1a\u52a1\u6d41\u91cf\u4e5f\u65e0\u6cd5\u56de\u5207\u5230\u539f\u5148\u7684\u94fe\u8def\uff0c\u6b64\u65f6\u9700\u8981\u914d\u7f6enexthop ipv4 ip-address\u547d\u4ee4\u6307\u5b9aICMP\u6d4b\u8bd5\u4f8b\u53d1\u9001\u62a5\u6587\u65f6\u7684\u4e0b\u4e00\u8df3\u5730\u5740\uff0c\u8fd9\u6837\u5728\u94fe\u8def\u6545\u969c\u6062\u590d\u4e4b\u540e\u53ef\u4ee5\u6b63\u5e38\u53d1\u9001NQA\u63a2\u6d4b\u62a5\u6587\uff0c\u6d4b\u8bd5\u7ed3\u679c\u6062\u590d\u6210\u529f\uff0c\u540c\u65f6\u53ef\u8054\u52a8\u6062\u590d\u9759\u6001\u8def\u7531\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u4e09\uff1a\u5728\u8def\u7531\u5668\u4e0a\u914d\u7f6e\u4e0b\u4e00\u8df3\u4e3a\u9759\u6001\u8def\u7531\u4e0eNQA\u6d4b\u8bd5\u4f8b\u8054\u52a8<\/strong><\/p>\n\n\n\n<p>ip route-static 0.0.0.0 0.0.0.0 GigabitEthernet0\/0\/8 113.57.8.1 track nqa admin fulu<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"690\" height=\"37\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2024\/01\/image-1.png\" alt=\"\" class=\"wp-image-1183\"\/><\/figure>\n\n\n\n<p>&nbsp;&nbsp;\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u5728\u8def\u7531\u5668\u4e0a\u6267\u884cdisplay current-configuration | include nqa\u547d\u4ee4\uff0c\u53ef\u4ee5\u770b\u5230\u9759\u6001\u8def\u7531\u5df2\u7ecf\u7ed1\u5b9aNQA\u6d4b\u8bd5\u4f8b\u3002\u6267\u884cdisplay nqa results\u547d\u4ee4\uff0c\u53ef\u4ee5\u770b\u5230NQA\u6d4b\u8bd5\u4f8b\u5df2\u7ecf\u5efa\u7acb\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"690\" height=\"42\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2024\/01\/image-2.png\" alt=\"\" class=\"wp-image-1184\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>\u56db\uff1a\u5728RouterA\u4e0a\u6267\u884cdisplay nqa results\u547d\u4ee4\u67e5\u770bNQA\u6d4b\u8bd5\u7ed3\u679c\u3002\u53ef\u4ee5\u770b\u5230\u201cLost packet ratio: 0 %\u201d\uff0c\u8fd9\u8bf4\u660e\u94fe\u8def\u72b6\u6001\u5b8c\u597d\u3002<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"690\" height=\"362\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2024\/01\/image-3.png\" alt=\"\" class=\"wp-image-1185\"\/><\/figure>\n\n\n\n<p>dis nqa histor<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1271\" height=\"777\" src=\"https:\/\/www.jchj.top\/wp-content\/uploads\/2024\/01\/image-4.png\" alt=\"\" class=\"wp-image-1189\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u5bf9\u4e8e\u6709\u4e9b\u4e92\u901a\u7f51\u7edc\u8bbe\u5907\u4e0d\u652f\u6301BFD\u529f\u80fd\uff0c\u53ef\u4ee5\u914d\u7f6eIP&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,19],"tags":[],"class_list":["post-1181","post","type-post","status-publish","format-standard","hentry","category-7","category-19"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts\/1181","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=1181"}],"version-history":[{"count":2,"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts\/1181\/revisions"}],"predecessor-version":[{"id":1190,"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts\/1181\/revisions\/1190"}],"wp:attachment":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}