{"id":312974,"date":"2021-01-17T08:33:17","date_gmt":"2021-01-17T00:33:17","guid":{"rendered":"http:\/\/4563.org\/?p=312974"},"modified":"2021-01-17T08:33:17","modified_gmt":"2021-01-17T00:33:17","slug":"icmp-%e5%92%8c-tcp-%e7%9a%84%e8%b7%9f%e8%b8%aa%e8%b7%af%e7%94%b1-%e8%b7%af%e5%be%84%e4%b8%8d%e4%b8%80%e6%a0%b7%e3%80%82","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=312974","title":{"rendered":"icmp \u548c tcp \u7684\u8ddf\u8e2a\u8def\u7531 \u8def\u5f84\u4e0d\u4e00\u6837\u3002"},"content":{"rendered":"
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icmp \u548c tcp \u7684\u8ddf\u8e2a\u8def\u7531 \u8def\u5f84\u4e0d\u4e00\u6837\u3002 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : Themyth <\/span> <\/i> 4<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\u6211\u6628\u5929\u53d1\u73b0\u6709\u4e9b\u9999\u6e2f cn2 \u670d\u52a1\u5546
icmp \u8d70 traceroute \u65f6\u548c tcptraceroute \u8d70\u7684\u8def\u7531\u4e0d\u4e00\u6837\u3002
\u8fd9\u660e\u663e\u662f\u4e3a\u4e86\u865a\u5047\u5ba3\u4f20\uff0cicmp \u8d70 cn2\uff0c\u800c tcp \u8d70 163.
\u7a81\u53d1\u5947\u60f3\uff0c\u6709 icmp.tcp.udp \u7684\u8def\u7531\u8ffd\u8e2a\u5de5\u5177\uff0c\u6709\u6ca1\u6709 IPIP tunnel gre tunnel \u4e4b\u7c7b\u7684\u8def\u7531\u8ffd\u8e2a\u7684\u529e\u6cd5\uff1f
\u5982\u679c\u6ca1\u6709\uff0c\u90a3\u4e48\u4e24\u7aef\u5982\u679c\u5efa\u7acb\u4e86 GRE \u96a7\u9053\uff0c\u90a3\u8def\u7531\u4f1a\u600e\u4e48\u8d70\uff1f <\/div>\n
\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (10<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ImACat <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u770b\u770b traceroute \u7684\u5b9e\u73b0\u539f\u7406\uff0c\u5bf9 IPIP tunnel \u80fd\u5b9e\u73b0\u5417\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : Themyth <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ImACat \u80fd\u770b\u61c2\u6211\u5c31\u4e0d\u4f1a\u6765\u53d1\u5e16\u4e86%\u2026\u2026 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ImACat <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ImACat traceroute \u501f\u52a9 ICMP \u5b9e\u73b0\u7684\uff0c\u7406\u89e3\u5927\u6982\u597d\u50cf\u4e0d\u96be\u3002\u3002\u3002\u3002\u6211\u4e5f\u4e0d\u662f\u5f88\u61c2 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : HolaPz <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ImACat https:\/\/networkengineering.stackexchange.com\/a\/65823 \u8fd9\u4e2a\u53ef\u4ee5\u770b\u770b\u3002\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ImACat <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @HolaPz \u5176\u5b9e\u6211\u77e5\u9053\u8fd9\u4e2a\uff0c\u53ea\u662f\u60f3\u544a\u8bc9\u4e3b\uff0c\u8ba9\u4ed6\u53bb\u770b\u770b\u3002\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : araaaa <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8def\u7531\u8ddf\u8e2a\u662f\u5229\u7528 ip \u62a5\u6587\u7684 ttl \u5230\u671f\u673a\u5236\uff0c\u5f53\u62a5\u6587\u88ab\u67d0\u4e2a\u8def\u7531\u5668\u4e22\u5f03\u540e\u90a3\u4e2a\u8def\u7531\u5668\u4f1a\u8fd4\u56de\u4e00\u4e2a ttl \u5230\u671f\u7684\u62a5\u6587\u800c\u4f60\u5c31\u80fd\u62ff\u5230\u4e2d\u95f4\u8def\u7531\u5668\u7684 ip \u5730\u5740\uff0c\u63a5\u7740\u4e0b\u4e00\u4e2a\u63a2\u6d4b\u5305\u53d1\u9001\u65f6 ttl+1 \u3002\u4e5f\u5c31\u8bf4\u57fa\u672c\u548c\u4e0a\u5c42\u534f\u8bae\u6ca1\u6709\u4efb\u4f55\u5173\u7cfb\u3002\u552f\u4e00\u6709\u5173\u7cfb\u7684\u5c31\u662f\u62a5\u6587\u786e\u8ba4\u9001\u8fbe\u800c\u5df2 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Maskeney <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7684\u786e\u662f\u4f1a\u8fd9\u6837\uff0c\u4e4b\u524d\u8fd8\u9047\u5230\u8fc7\u6309\u5199\u610f\u7aef\u53e3\u53f7\u8fdb\u884c\u7cbe\u51c6\u52ab\u6301\u7684\u64cd\u4f5c\uff0cTCP+443 \u624d\u4f1a\u89e6\u53d1\u4e0d\u540c\u7684\u8def\u7531 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Maskeney <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u540e\u9762\u7684\u8fd9\u4e2a\u95ee\u9898\uff0c\u5e94\u8be5\u662f\u6309\u9ed8\u8ba4\u8def\u7531\uff0c\u4e5f\u5c31\u662f\u6ca1\u6709\u88ab\u7f8e\u5316\u7684\u8d70 163 \u7ebf <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : Themyth <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @Maskeney \u8fd9\u4e2a\u53eb\u52ab\u6301\u5417\uff1f\u8fd9\u4e2a\u5728\u670d\u52a1\u7aef\u662f\u600e\u4e48\u505a\u5230\u7684\u5462\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Maskeney <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @Themyth #9 \u8ddf\u670d\u52a1\u7aef\u6ca1\u5173\u7cfb\uff0c\u8ddf ISP \u7684\u8def\u7531\u8bbe\u7f6e\u6709\u5173\u7cfb <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    icmp \u548c tcp \u7684\u8ddf\u8e2a\u8def\u7531 …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/312974"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=312974"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/312974\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=312974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=312974"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=312974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}