{"id":359395,"date":"2021-02-13T03:04:49","date_gmt":"2021-02-12T19:04:49","guid":{"rendered":"http:\/\/4563.org\/?p=359395"},"modified":"2021-03-06T11:16:48","modified_gmt":"2021-03-06T03:16:48","slug":"wireshark-%e5%a6%82%e4%bd%95%e6%8a%93%e5%88%b0-ip-%e6%95%b0%e6%8d%ae%e5%8c%85%e8%a2%ab%e5%88%86%e7%89%87%e7%9a%84%e6%83%85%e5%86%b5","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=359395","title":{"rendered":"wireshark \u5982\u4f55\u6293\u5230 ip \u6570\u636e\u5305\u88ab\u5206\u7247\u7684\u60c5\u51b5"},"content":{"rendered":"
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wireshark \u5982\u4f55\u6293\u5230 ip \u6570\u636e\u5305\u88ab\u5206\u7247\u7684\u60c5\u51b5 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : amiwrong123 <\/span> <\/i> 4<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u6839\u636e v \u53cb\u4eec\u7684\u5efa\u8bae\uff0c\u7528\u8d77\u6765\u4e86 wireshark\uff0c\u786e\u5b9e\u5f88\u4e0d\u9519\uff0c\u7ed3\u5408\u770b\u4e66\u3002<\/p>\n

\u4f46\u73b0\u5728\u6709\u4e2a\u95ee\u9898\uff0c\u597d\u50cf\u6211\u603b\u662f\u6293\u4e0d\u5230 ip \u6570\u636e\u5305\u88ab\u5206\u7247\u7684\u60c5\u51b5\uff1f<\/p>\n

\"wireshark <\/p>\n

\u5982\u4e0a\u56fe\uff0c\u597d\u50cf\u53ea\u80fd\u627e\u5230 dont fragment \u7684 IP \u6570\u636e\u5305\u3002<\/p>\n

\u8fd8\u662f\u6211\u59ff\u52bf\u4e0d\u5bf9\u554a\u3002\u3002<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (5<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : qakito <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    TCP \u4e3a\u4e86\u4f20\u8f93\u6548\u7387\u662f\u4e0d\u5141\u8bb8\u5206\u7247\u7684\u3002\u5982\u4f55\u505a\u5230\u4e0d\u5206\u7247\u8bf7\u67e5\u9605 MSS \u3002
    \u6700\u7b80\u5355\u5c31\u662f ping \u5927\u5305\u4e86\uff1a
    ping A.B.C.D -l 10000(windows)
    ping A.B.C.D -s 10000(linux) <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : amiwrong123 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @qakito #1
    \u55ef\u55ef\uff0c\u56e0\u4e3a MSS \u5c31\u662f\u6839\u636e MTU \u6765\u7684\u561b\uff0c\u6240\u4ee5 ip \u6570\u636e\u5305\u5230\u4e86\u94fe\u8def\u5c42 \u4e0d\u4f1a\u88ab\u5206\u7247\u3002<\/p>\n

    \u4e0d\u8fc7\u6211\u597d\u50cf\u5728\u54ea\u91cc\u770b\u5230\u8bf4\uff1a\u6ca1\u6709\u4e00\u4e2a\u7b80\u5355\u7684\u65b9\u6cd5\u80fd\u627e\u5230 MTU \u3002\u4e5f\u5c31\u662f\u8bf4\uff0cTCP \u5efa\u7acb\u8fde\u63a5\u65f6\u786e\u5b9a\u4e0b\u6765\u7684 MTU \u662f\u9519\u7684\uff0c\u662f\u4e0d\u662f\u5c31\u662f\u56e0\u4e3a\u8fd9\u79cd\u60c5\u51b5\uff0c\u6240\u4ee5 IP \u6570\u636e\u5305 \u624d\u6709\u53ef\u80fd\u88ab\u5206\u7247\u3002<\/p>\n

    \u665a\u4e0a\u56de\u5bb6\u4e86\uff0c\u8bd5\u8bd5\u4f60\u7684\u65b9\u6cd5\u3002\u4e3b\u8981\u60f3\u770b\u4e0b IP \u5305\u88ab\u5206\u7247\u540e\uff0c\u8fd9\u4e9b\u6570\u636e\u5728 wireshark \u91cc\u957f\u4ec0\u4e48\u6837\u5b50\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : amiwrong123 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    wireshark \u8282\u70b9\u7684\u5e16\u5b50\uff0c\u539f\u6765\u4e0d\u914d\u5728\u9996\u9875\u4e0a\u7684\u5417 \"wireshark <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lcdtyph <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u76f4\u63a5\u53d1\u4e2a\u8d85\u957f ping request \u5c31\u80fd\u770b\u5230\u5206\u7247\u7684 ip \u5c42\u62a5\u6587\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : qakito <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u5c31\u7275\u6d89\u5230 path mtu
    \u4f46 TCP \u662f\u7f6e\u4e86 DF \u4f4d\uff0c\u9664\u975e\u5916\u5c42\u6709\u5176\u4ed6 VPN(IPSec\/MPLS\/GRE \u4e4b\u7c7b\u7684)\uff0c\u5426\u5219\u4e0d\u53ef\u80fd\u6293\u5230\u5206\u7247\u62a5\u6587 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    wireshark \u5982\u4f55\u6293\u5230 ip…<\/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\/359395"}],"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=359395"}],"version-history":[{"count":1,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/359395\/revisions"}],"predecessor-version":[{"id":359412,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/359395\/revisions\/359412"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=359395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=359395"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=359395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}