{"id":877,"date":"2013-09-25T07:42:20","date_gmt":"2013-09-24T23:42:20","guid":{"rendered":"http:\/\/www.vcoo.cc\/blog\/?p=877"},"modified":"2013-09-25T07:42:20","modified_gmt":"2013-09-24T23:42:20","slug":"windows-server-2012-net-slow","status":"publish","type":"post","link":"https:\/\/vcoo.cc\/blog\/877\/","title":{"rendered":"Windows Server 2012 R2 \u4e0a\u7f51\u6162\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"

\u6700\u8fd1\u5bb6\u91cc\u548c\u529e\u516c\u5ba4\u65b0\u88c5 Windows Server 2012 R2<\/a> \u6570\u636e\u4e2d\u5fc3\u7248\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4ecd\u7136\u975e\u5e38\u8111\u6b8b\u7684\u4e24\u4e2a\u8bbe\u8ba1\uff1a\u8111\u6b8b\u7684\u5f00\u59cb\u83dc\u5355\u3001\u8111\u6b8b\u7684Win+Space\u5207\u6362\u8f93\u5165\u6cd5\u3002\u9664\u6b64\u4e4b\u5916\u8fd8\u53ef\u4ee5\u63a5\u53d7\uff0c\u5f53\u7136\u6211\u5df2\u5c06\u8111\u6b8b\u7684\u5f00\u59cb\u901a\u8fc7Start8<\/a>\u89e3\u51b3\u6389\u4e86\uff0c\u53e6\u5916\u8bf4\u4e2a\u5173\u4e8eWin2012R2\u7f51\u901f\u75db\u82e6\u7684\u7ecf\u5386\u3002<\/p>\n

\u6700\u8fd1\u53d1\u73b0\u4e0d\u7ba1\u662f\u5bb6\u91cc\u8fd8\u662f\u529e\u516c\u5ba4\uff0c\u6253\u5f00\u6709\u4e9b\u7f51\u7ad9\u90fd\u975e\u5e38\u7684\u6162\uff0c\u51c6\u786e\u8bf4\u662f\u54cd\u5e94\u975e\u5e38\u7684\u6162\uff0c\u8f93\u5165\u7f51\u5740\u9a7e\u8f66\u540e\u8981\u7b49\u751a\u81f38\u79d2\u624d\u5f97\u5230\u54cd\u5e94\u6253\u5f00\u7f51\u9875\uff0c\u5e76\u4e14\u8fd8\u4e0d\u662f\u6240\u6709\u7f51\u7ad9\u90fd\u8fd9\u6837\uff0c\u90e8\u5206\uff08\u5305\u62ec\u624b\u91cc\u7ef4\u62a4\u7684\u51e0\u4e2a\u7f51\u7ad9\uff09\uff0c\u4ee5\u4e3a\u662f\u670d\u52a1\u5668\u95ee\u9898\u4e8e\u662f\u5c06\u7f51\u7ad9\u670d\u52a1\u5668\u91cd\u88c5\u4e86\u7cfb\u7edf\uff0c\u6700\u540e\u53d1\u73b0\u6211\u771f\u4e8c\uff0c\u6ca1\u89e3\u51b3\u95ee\u9898\u540e\u624d\u53d1\u73b0\u662f\u6211\u7535\u8111\u7684\u95ee\u9898\uff0c\u8fdc\u7a0b\u4e86\u5176\u5b83\u4e24\u53f0\u4e0d\u662f2012\u7684\u7cfb\u7edf\u6253\u5f00\u6d41\u7545\u7684\u5f88\uff0c\u767e\u5ea6\u4e00\u4e0b\u624d\u53d1\u73b0\u95ee\u9898\u51fa\u5728Windows\u4e0a\u3002\u6211\u4e0d\u662f\u8fd9\u65b9\u9762\u7684\u4e13\u5bb6\u53ea\u597d\u8f6c\u539f\u6587\u5982\u4e0b\uff0c\u7070\u5e38\u611f\u8c22\u7f51\u53cb\u7684\u6587\u7ae0\u3002<\/p>\n

Windows Server 2012\/2012 R2 \u4e0a\u7f51\u975e\u5e38\u6162\u7684\u89e3\u51b3\u529e\u6cd5\uff08\u8f6c\u8f7d\uff09\uff1a<\/strong><\/p>\n

\u88c5\u4e86\u4e2awindows server 2012\u73a9\u73a9\uff0c\u53d1\u73b0\u6548\u679c\u771f\u5fc3\u4e0d\u9519\uff0c\u5c24\u5176\u662f\u5bf9\u8d1f\u8f7d\u7684\u5904\u7406\u4e0a\uff0c\u5f88\u5c11\u542c\u5230\u98ce\u6247\u7684\u547c\u547c\u58f0\u4e86\u3002\u4f46\u53d1\u73b0\u4e00\u4e2a\u95ee\u9898\uff0c\u5728\u529e\u516c\u5ba4\u4e0a\u7f51\uff0c\u6253\u5f00\u7f51\u9875\uff0c\u603b\u662f\u8981\u7b492-3\u79d2\u624d\u663e\u793a\u51fa\u9875\u9762\u5185\u5bb9\uff0c\u4f46\u56de\u5bb6\u540e\u5c31\u6ca1\u6709\u8fd9\u79cd\u95ee\u9898\u4e86\u3002\u6298\u817e\u4e00\u6574\u5929\uff0c\u5404\u79cd\u4fee\u590d\uff0c\u5404\u79cd\u6539\uff0c\u9632\u706b\u5899\u3001\u9a71\u52a8\u3001\u7ec4\u7b56\u7565\u3001MTU\u3001TTL\uff0c\u5404\u79cd\u4e0d\u597d\u4f7f\u3002<\/p>\n

\u672c\u60f3\u88c5\u4e00\u4e2aWireshark\u6293\u4e0b\u5305\u5206\u6790\u4e00\u4e0b\uff0c\u4f46\u53d1\u73b0winpcap\u88c5\u4e0d\u4e0a\uff0c\u5751\u7239\u3002\u6211\u5c31\u5728\u60f3\uff0c\u96be\u9053\u670d\u52a1\u5668\u7cfb\u7edf\u5c31\u8fd9\u539f\u56e0\uff1f\u7f51\u4e0a\u6ca1\u627e\u5230\u4efb\u4f55\u89e3\u51b3\u529e\u6cd5\uff0c\u8fde\u63d0\u51fa\u8fd9\u4e2a\u95ee\u9898\u7684\u4eba\u90fd\u6ca1\u770b\u5230\u3002<\/p>\n

\u8fd8\u662f\u5f97\u6293\u5305\u5206\u6790\uff0c\u5b89\u88c5\u4e86\u4e2aMicrosoft Network Manager\uff0c\u5fae\u8f6f\u81ea\u5bb6\u7684\u6293\u5305\u5de5\u5177\uff0c\u7ec8\u4e8e\u597d\u4f7f\u4e86\u3002\u5206\u6790TCP\u6570\u636e\u5305\uff0c\u53d1\u73b0\u5728\u5355\u4f4d\uff0c\u6bcf\u6253\u5f00\u4e00\u4e2a\u7f51\u9875\uff0c\u90fd\u4f1a\u5148\u5411\u76ee\u6807\u53d1\u9001\u597d\u51e0\u4e2aTCP ECN\uff08\u663e\u5f0f\u62e5\u585e\u901a\u77e5\uff09\u6570\u636e\u5305\uff0c\u7136\u540e\u7b49\u52302-3\u79d2\u540e\uff0c\u518d\u4e0e\u76ee\u68073\u6b21\u63e1\u624b\u5efa\u7acbTCP\u8fde\u63a5\uff1b\u4f46\u662f\u5728\u5bb6\u5374\u6ca1\u6709\u53d1\u9001TCP ECN\u6570\u636e\u5305\u3002<\/p>\n

\u539f\u6765Windows server 2012\u9ed8\u8ba4\u6253\u5f00\u4e86ECN\u529f\u80fd\uff08\u8c8c\u4f3c\u4eceWindows server 2008\u4e4b\u540e\u90fd\u9ed8\u8ba4\u6253\u5f00\uff09\uff0c\u4e2a\u4eba\u64cd\u4f5c\u7cfb\u7edf\u5374\u6ca1\u6709\u6253\u5f00\uff0c\u800c\u529e\u516c\u5ba4\u7f51\u7edc\u7684\u786e\u62e5\u585e\u4e0d\u5c0f\uff0c\u9020\u6210\u4e86\u8fd9\u79cd\u6548\u679c\u3002\u597d\u4e86\uff0c\u6267\u884c\u201cnetsh int tcp set global ecn=disable<\/strong>\u201d\u547d\u4ee4\u540e\uff0c\u679c\u65adOK\u4e86\u3002<\/p><\/blockquote>\n

\u5f88\u660e\u786e\u4e86\uff0c\u53ea\u9700\u8981CMD\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u7f51\u901f\u9a6c\u4e0a\u6062\u590d\uff0c\u6211\u548c\u5c0f\u4f19\u4f34\u4eec\u90fd\u60ca\u5446\u4e86:<\/p>\n

netsh int tcp set global ecn=disable<\/strong><\/p><\/blockquote>\n

\u679c\u7136\u594f\u6548\uff0c\u5f00\u5fc3\u2026\u7070\u5e38\u611f\u8c22\uff1ahttp:\/\/blog.sina.com.cn\/s\/blog_475d6daf0101bxtn.html<\/a><\/p>\n

\u5173\u4e8e\u8fd9\u7c7b\u547d\u4ee4\u53ca\u539f\u7406\u6211\u4e5f\u4e0d\u662f\u5f88\u6e05\u695a\u4e5f\u4e0d\u53bb\u6df1\u7a76\u4e86\uff0c\u4ee5\u4e0b\u8fd8\u6709\u7c7b\u4f3c\u7f51\u7edc\u6d41\u884c\u7684\u63d0\u9ad8\u7f51\u901f\u65b9\u6cd5\uff1a<\/p>\n

\u63a5\u6536\u65b9\u7f29\u653e\u72b6\u6001 : enabled
\n\u70df\u56f1\u5378\u8f7d\u72b6\u6001 : automatic
\nNetDMA \u72b6\u6001 : enabled
\n\u76f4\u63a5\u7f13\u5b58\u8bbf\u95ee(DCA) : enabled
\n\u63a5\u6536\u7a97\u53e3\u81ea\u52a8\u8c03\u8c10\u7ea7\u522b : normal
\n\u9644\u52a0\u62e5\u585e\u63a7\u5236\u63d0\u4f9b\u7a0b\u5e8f : none
\nECN \u529f\u80fd : disabled
\nRFC 1323 \u65f6\u95f4\u6233 : enable<\/p><\/blockquote>\n

\u9010\u9879\u8f93\u5165\u547d\u4ee4\uff1a<\/p>\n

\u63a5\u6536\u65b9\u7f29\u653e\u72b6\u6001\uff1anetsh int tcp set global rss=enabled
\n\u70df\u56f1\u5378\u8f7d\u72b6\u6001 \uff1anetsh int tcp set global chimney=automatic
\nNetDMA \u72b6\u6001\uff1anetsh int tcp set global netdma=enabled
\n\u76f4\u63a5\u7f13\u5b58\u8bbf\u95ee(DCA)\uff1anetsh int tcp set global dca=enabled
\n\u63a5\u6536\u7a97\u53e3\u81ea\u52a8\u8c03\u8c10\u7ea7\u522b\uff1anetsh int tcp set global autotuninglevel=normal
\n\u9644\u52a0\u62e5\u585e\u63a7\u5236\u63d0\u4f9b\u7a0b\u5e8f\uff1anetsh int tcp set global congestionprovider=none
\nECN \u529f\u80fd\uff1anetsh int tcp set global ecncapability=disabled
\nRFC 1323 \u65f6\u95f4\u6233\uff1anetsh int tcp set global timestamps=enabled<\/p><\/blockquote>\n

\u6700\u540e\u4e00\u6761\u4f18\u5316\u7f51\u5361\u7f13\u5b58\u914d\u5408\u4f7f\u7528 \u7f51\u4e0a\u6d41\u4f20\u7684\uff1a<\/p>\n

\u5728\u201c\u8fd0\u884c\u201d\u5bf9\u8bdd\u6846\u4e2d\u8f93\u5165\u201cMSINFO32.EXE\u201d\u547d\u4ee4
\n\u4f9d\u6b21\u5c55\u5f00\u201c\u786c\u4ef6\u8d44\u6e90\u2192IRQ\u201d\uff0c\u7136\u540e\u5728\u53f3\u4fa7\u7684\u8d44\u6e90\u6846\u4e2d\u627e\u51fa\u7f51\u5361\u6240\u4f7f\u7528\u7684IRQ\u8d44\u6e90
\n\u4ee5\u672c\u4eba\u673a\u5668\u4e3a\u4f8b\uff0c\u5b83\u4f7f\u7528IRQ16
\n\u63a5\u7740\u5c31\u5f00\u59cb\u4fee\u6539\u201csystem.ini\u201d\u6587\u4ef6\uff0c\u5f00\u59cb\uff0c\u641c\u7d22system.ini \uff08\u5fc5\u987b\u53d6\u5f97\u7ba1\u7406\u5458\u6743\u9650\uff09
\n\u7136\u540e\u627e\u5230\u201c[386enh]\u201d\u6bb5\u843d\uff0c\u5728\u4e0b\u9762\u52a0\u4e0a\u201cIRQ16=6144\u201d\u4fdd\u5b58\u8be5\u6587\u4ef6\uff0c\u91cd\u65b0\u542f\u52a8\u7cfb\u7edf
\n\u5176\u5b9e\u5177\u4f53\u539f\u7406\u672c\u4eba\u4e5f\u4e86\u89e3\u4e0d\u8be6\uff0c\u66f4\u6539\u524d\u53ef\u5148\u590d\u5236\u9ed8\u8ba4\u72b6\u6001\uff0c\u89c9\u5f97\u4e0d\u597d\uff0c\u628a\u6700\u540e\u7684\u53c2\u6570\u4e0e\u4f60\u7684\u9ed8\u8ba4\u503c\u5339\u914d\u5c31\u597d\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6700\u8fd1\u5bb6\u91cc\u548c\u529e\u516c\u5ba4\u65b0\u88c5 Windows Server 2012 R2 \u6570\u636e\u4e2d\u5fc3\u7248\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4ecd\u7136\u975e\u5e38\u8111\u6b8b\u7684\u4e24\u4e2a\u8bbe\u8ba1\uff1a\u8111\u6b8b\u7684\u5f00\u59cb\u83dc\u5355\u3001\u8111\u6b8b\u7684Win+Space\u5207\u6362\u8f93\u5165\u6cd5\u3002\u9664\u6b64\u4e4b\u5916\u8fd8\u53ef\u4ee5\u63a5\u53d7\uff0c\u5f53\u7136\u6211\u5df2\u5c06\u8111\u6b8b\u7684\u5f00\u59cb\u901a\u8fc7Start8\u89e3\u51b3\u6389\u4e86\uff0c\u53e6\u5916\u8bf4\u4e2a\u5173\u4e8eWin2012R2\u7f51\u901f\u75db\u82e6\u7684\u7ecf\u5386\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[252,152,121,70,251],"class_list":["post-877","post","type-post","status-publish","format-standard","hentry","category-computer","tag-win2012","tag-windows","tag-121","tag-70","tag-251","cat-12-id"],"_links":{"self":[{"href":"https:\/\/vcoo.cc\/blog\/wp-json\/wp\/v2\/posts\/877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vcoo.cc\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vcoo.cc\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vcoo.cc\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vcoo.cc\/blog\/wp-json\/wp\/v2\/comments?post=877"}],"version-history":[{"count":0,"href":"https:\/\/vcoo.cc\/blog\/wp-json\/wp\/v2\/posts\/877\/revisions"}],"wp:attachment":[{"href":"https:\/\/vcoo.cc\/blog\/wp-json\/wp\/v2\/media?parent=877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vcoo.cc\/blog\/wp-json\/wp\/v2\/categories?post=877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vcoo.cc\/blog\/wp-json\/wp\/v2\/tags?post=877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}