{"id":139,"date":"2022-06-14T17:12:53","date_gmt":"2022-06-14T09:12:53","guid":{"rendered":"http:\/\/10.0.102.231\/?p=139"},"modified":"2022-06-14T17:14:00","modified_gmt":"2022-06-14T09:14:00","slug":"%e4%bb%80%e4%b9%88%e6%98%af%e4%ba%a4%e6%8d%a2%e6%9c%baping%e4%bf%9d%e6%8a%a4%e6%9c%ba%e5%88%b6","status":"publish","type":"post","link":"https:\/\/www.rchen.top\/?p=139","title":{"rendered":"\u4ec0\u4e48\u662f\u4ea4\u6362\u673aping\u4fdd\u62a4\u673a\u5236?"},"content":{"rendered":"

\u73b0\u8c61\u63cf\u8ff0\uff1a<\/strong><\/p>\n

A\u8bbe\u5907\u76f4\u8fdeB\u8bbe\u5907\uff0c\u4eceA\u8bbe\u5907ping \u76f4\u8fde\u7684B\u7684\u865a\u63a5\u53e3IP\u5730\u5740\uff0c\u53d1\u73b0\u5b58\u5728\u4e22\u5305\u73b0\u8c61\u3002\u800c\u4f7f\u7528PC ping \u540c\u6837\u7684\u865a\u63a5\u53e3IP\u5730\u5740\u5374\u4e0d\u4e22\u5305\u3002<\/p>\n

\u8fc7\u7a0b\u5206\u6790\uff1a<\/strong><\/p>\n

A\u8bbe\u5907\u53d1ping\u5305\u7684\u901f\u7387\u8981\u6bd4\u666e\u901aPC\u53d1\u7684ping\u5305\u901f\u5ea6\u5feb\u3002\u4e4b\u6240\u4ee5\u4eceA\u8bbe\u5907ping B\u5b58\u5728\u4e22\u5305\uff0c\u662f\u56e0\u4e3aB\u4ea4\u6362\u673a\u5bf9ping\u81ea\u5df1\u4e09\u5c42\u63a5\u53e3\u7684\u62a5\u6587\u8bbe\u7f6e\u4e86\u6f0f\u6876\u5927\u5c0f\uff0c\u76ee\u7684\u662f\u9632DOS\u653b\u51fb\uff0c\u5728\u6301\u7eedping\u62a5\u6587\uff0c\u5927\u6d41\u91cfping\u62a5\u6587\uff0c\u957f\u5305\u6301\u7eedping\u5305\u7684\u60c5\u51b5\uff0c\u4f1a\u4e22\u5f03\u4e00\u90e8\u5206\u62a5\u6587\uff0c\u907f\u514dICMP\u7b49\u6076\u610f\u653b\u51fb\u8017\u8d39CPU\u8d44\u6e90\u3002\u8fd9\u5c31\u662f\u6211\u4eec\u5e73\u5e38\u6240\u8bf4\u7684CPU\u4fdd\u62a4\u673a\u5236\uff0c\u6b64\u673a\u5236\u5305\u62ec\u4e24\u65b9\u9762:\u786c\u4ef6Car\u548c\u8f6f\u4ef6Car\u3002\u9488\u5bf9ICMP\u62a5\u6587\u7684\u8fd9\u4e24\u79cdCar\u53ef\u4ee5\u901a\u8fc7\u8bca\u65ad\u6a21\u5f0f\u91cc\u7684\u547d\u4ee4\u884c\u5173\u95ed\uff0c\u4f46\u5f3a\u70c8\u4e0d\u5efa\u8bae\u8fd9\u6837\u505a\u3002\u5173\u4e8e\u4e24\u79cdCar\u7684\u8be6\u7ec6\u8bf4\u660e\u5982\u4e0b\uff1a<\/p>\n

    \n
  1. \u786c\u4ef6Car<\/li>\n<\/ol>\n

    \u5173\u95ed\u5bf9 ICMP\u7684\u786c\u4ef6car:<\/p>\n

    [H3C]en_diag\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/\u8fdb\u5165\u8bca\u65ad\u6a21\u5f0f<\/p>\n

    [H3C-diagnose]debug rxtx rxacl globaldisable icmp 3 \/\/(3 \u662f\u5bf9\u5e94slot \u53f7)<\/p>\n

    Disable Protocol Pkt :\u00a0 ICMP for Global Ret = 0<\/p>\n

    \u5f00\u542fICMP\u7684\u786c\u4ef6car:<\/p>\n

    [H3C-diagnose]debug rxtx rxacl resume icmp 3\u00a0\u00a0 \/\/(3\u662f\u69fd\u4f4d\u53f7)<\/p>\n

      \n
    1. \u8f6f\u4ef6Car<\/li>\n<\/ol>\n

      \u67e5\u770b\u8f6f\u4ef6car\u662f\u5426\u5b58\u5728\u4e22\u5305\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e0b\u9762\u7684\u547d\u4ee4\uff1a<\/p>\n

      [S7506E]en_diag\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/\u8fdb\u5165\u8bca\u65ad\u6a21\u5f0f<\/p>\n

      [S7506E]debug rxtx softcar show [\u69fd\u4f4d\u53f7]\u00a0\u00a0\u00a0\u00a0 \/\/\u67e5\u770b\u8f6f\u4ef6Car<\/p>\n

      \u4f8b\u5982\u67e5\u770b3\u69fd\u4f4d\u7684\u8f6f\u4ef6car\u4e22\u5305\u60c5\u51b5\uff0c\u91c7\u7528\u5982\u4e0b\u547d\u4ee4<\/p>\n

      [S7506E-diagnose]debug rxtx softcar show 3<\/p>\n

      The softcar pps auto-adjust switch: On<\/p>\n

      Index\u00a0\u00a0\u00a0\u00a0 Type\u00a0\u00a0\u00a0\u00a0\u00a0 Number\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Pps\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Switch\u00a0\u00a0 HashMode<\/p>\n

      0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ROOT\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 200\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 On\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SMAC<\/p>\n

      1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ISIS\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 200\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 On\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SMAC<\/p>\n

      2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ESIS\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 100\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 On\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SMAC<\/p>\n

      3\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 CLNP\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 100\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 On\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SMAC<\/p>\n

      4\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 VRRP\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 300\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 On\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SMAC<\/p>\n

      5\u00a0 UNKNOWN_IPV4MC\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 100\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 On\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SMAC<\/p>\n

      6\u00a0 UNKNOWN_IPV6MC\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 100\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 On\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SMAC<\/p>\n

      7\u00a0 IPV4_MC_RIP\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 150\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 On\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SMAC<\/p>\n

      8\u00a0 IPV4_BC_RIP\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 150\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 On\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SMAC<\/p>\n

      9\u00a0 MCAST_NTP\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 100\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 On\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SMAC<\/p>\n

      10 BCAST_NTP\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 100\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 On\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SMAC<\/p>\n

      \u2026\u2026\u2026\u2026\u2026\u6b64\u5904\u7701\u7565\u90e8\u5206\u8f93\u51fa\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026..<\/p>\n

      41\u00a0\u00a0 ICMP\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1022\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 200\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 On\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SMAC<\/p>\n

      \u4ece\u4e0a\u9762\u7684\u8f93\u51fa\u5185\u5bb9\u4e2d\u53ef\u4ee5\u770b\u5230\u8f6f\u4ef6Car\u4e22\u5f03\u7684\u62a5\u6587(\u7ea2\u8272\u6570\u5b57\u90e8\u5206)<\/p>\n

      \u5173\u95ed\u8f6f\u4ef6Car\u7684\u65b9\u6cd5:<\/p>\n

      [S7506E-diagnose]debug rxtx softcar [index-number(\u62a5\u6587\u7c7b\u578b\u9632\u653b\u51fb\u5e8f\u53f7)] [\u69fd\u4f4d\u53f7]<\/p>\n

      disable\u00a0\u00a0\u00a0\u00a0 Disable\u2015\u2015\u2015\u2015\u2015\u2015\u2015\u2015\u2015\u2015\u2015\u5173\u95ed\u8f6f\u4ef6\u9632\u653b\u51fb\u529f\u80fd\u3002<\/p>\n

      enable\u00a0\u00a0\u00a0\u00a0\u00a0 Enable\u2015\u2015\u2015\u2015\u2015\u2015\u2015\u2015\u2015\u2015\u2015\u542f\u52a8\u8f6f\u4ef6\u9632\u653b\u51fb\u529f\u80fd\u3002<\/p>\n

      portdetail\u00a0 SoftCar set on Port Detail\u2015\u2015\u2015\u2015\u67e5\u770b\u8be5\u62a5\u6587\u7c7b\u578b\u5404\u4e2a\u7aef\u53e3\u9632\u653b\u51fb\u4fe1\u606f\u3002<\/p>\n

      pps\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Pps\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2015\u2015\u2015\u2015\u2015\u8bbe\u7f6e\u9632\u653b\u51fb\u6f0f\u6876\u5927\u5c0f\u3002<\/p>\n

      \u4f8b\u5982\u6839\u636e\u4e0a\u9762\u7684\u8f93\u51fa\u53ef\u4ee5\u770b\u5230ICMP\u7684index-number\u662f41,\u69fd\u4f4d\u662f3\u69fd\u4f4d<\/p>\n

      41\u00a0\u00a0 ICMP\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1022\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 200\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 On\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SMAC<\/p>\n

      \u5219\u5173\u95ed\u7684\u547d\u4ee4\u4e3a<\/p>\n

      [S7506E-diagnose]debug rxtx softcar 41 3 disable<\/p>\n

      \u5f00\u542f\u7684\u547d\u4ee4\u4e3a(\u7f3a\u7701\u5f00\u542f)<\/p>\n

      [S7506E-diagnose]debug rxtx softcar 41 3 enable<\/p>\n","protected":false},"excerpt":{"rendered":"

      \u73b0\u8c61\u63cf\u8ff0\uff1a A\u8bbe\u5907\u76f4\u8fdeB\u8bbe\u5907\uff0c\u4eceA\u8bbe\u5907ping \u76f4\u8fde\u7684B\u7684\u865a\u63a5\u53e3IP\u5730\u5740\uff0c\u53d1\u73b0\u5b58\u5728\u4e22\u5305\u73b0\u8c61\u3002\u800c\u4f7f\u7528PC pin […]<\/p>\n","protected":false},"author":1,"featured_media":515,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[19],"class_list":["post-139","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-05--ip","tag-19"],"_links":{"self":[{"href":"https:\/\/www.rchen.top\/index.php?rest_route=\/wp\/v2\/posts\/139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rchen.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rchen.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rchen.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rchen.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=139"}],"version-history":[{"count":4,"href":"https:\/\/www.rchen.top\/index.php?rest_route=\/wp\/v2\/posts\/139\/revisions"}],"predecessor-version":[{"id":517,"href":"https:\/\/www.rchen.top\/index.php?rest_route=\/wp\/v2\/posts\/139\/revisions\/517"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rchen.top\/index.php?rest_route=\/wp\/v2\/media\/515"}],"wp:attachment":[{"href":"https:\/\/www.rchen.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rchen.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rchen.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}