{"id":50,"date":"2023-06-05T13:24:47","date_gmt":"2023-06-05T05:24:47","guid":{"rendered":"http:\/\/pro369.com\/linux\/?p=50"},"modified":"2019-03-11T05:57:00","modified_gmt":"2019-03-11T05:57:00","slug":"%e4%bd%bf%e7%94%a8linux%e4%b8%8b%e7%9a%84tc%e9%80%b2%e8%a1%8c%e4%bc%ba%e6%9c%8d%e5%99%a8%e6%b5%81%e9%87%8f%e6%8e%a7%e5%88%b6%ef%bc%88linux%e4%b8%bb%e6%a9%9f%e4%bc%ba%e6%9c%8d%e5%99%a8%e6%9e%b6%e8%a8a","status":"publish","type":"post","link":"https:\/\/por.tw\/linux\/%e4%bd%bf%e7%94%a8linux%e4%b8%8b%e7%9a%84tc%e9%80%b2%e8%a1%8c%e4%bc%ba%e6%9c%8d%e5%99%a8%e6%b5%81%e9%87%8f%e6%8e%a7%e5%88%b6%ef%bc%88linux%e4%b8%bb%e6%a9%9f%e4%bc%ba%e6%9c%8d%e5%99%a8%e6%9e%b6%e8%a8a\/","title":{"rendered":"\u4f7f\u7528linux\u4e0b\u7684TC\u9032\u884c\u4f3a\u670d\u5668\u6d41\u91cf\u63a7\u5236\uff08Linux\u4e3b\u6a5f\u4f3a\u670d\u5668\u67b6\u8a2d\u6280\u8853\uff09"},"content":{"rendered":"

\u4f7f\u7528linux\u4e0b\u7684TC\u9032\u884c\u4f3a\u670d\u5668\u6d41\u91cf\u63a7\u5236\uff08Linux\u4e3b\u6a5f\u4f3a\u670d\u5668\u67b6\u8a2d\u6280\u8853\uff09<\/strong><\/font>

TC\u5f88\u662f\u5f37\u5927\u5f88\u591a\u6240\u8b02\u7684\u786c\u9ad4\u8def\u7531\u5668\uff0c\u90fd\u662f\u57fa\u65bc\u9019\u500b\u505a\u7684\uff01<\/span><\/strong><\/p>\n

    TC\u4ecb\u7d39<\/strong><\/font>\uff1a<\/strong><\/font><\/p>\n

    \u5728Linux\u4e2d\uff0cTC\u6709\u4e8c\u7a2e\u63a7\u5236\u65b9\u6cd5CBQ\u548cHTB.HTB\u662f\u8a2d\u8a08\u7528\u4f86\u7f6e\u63dbCBQ\u7684\u3002\u5b83\u662f\u4e00\u500b\u5c64\u6b21\u5f0f\u7684\u904e\u6ffe\u6846\u67b6\u3002<\/strong><\/font><\/p>\n

    TC\u5167\u542b\u4e09\u500b\u57fa\u672c\u7684\u69cb\u6210\u584a\uff1a \u4f47\u5217\u898f\u5b9aqdisc\uff08queueing discipline \uff09\u3001\u985e\uff08class\uff09\u548c\u5206\u985e\u5668\uff08Classifiers\uff09<\/strong><\/font><\/p>\n

    \u4f47\u5217\uff08queueing discipline\uff09\uff1a\u7528\u4f86\u5be6\u73fe\u63a7\u5236\u7db2\u8def\u7684\u6536\u767c\u901f\u5ea6\u3002\u901a\u904e\u4f47\u5217\uff0clinux\u53ef\u4ee5\u5c07\u7db2\u8def\u5c01\u5305\u5feb\u53d6\u8d77\u4f86\uff0c\u7136\u5f8c\u6839\u64da\u4f7f\u7528\u8005\u7684\u8a2d\u5b9a\uff0c\u5728\u76e1\u91cf\u4e0d\u4e2d\u65b7\u9023\u7dda\uff08\u5982 TCP\uff09\u7684\u524d\u63d0\u4e0b\u4f86\u5e73\u6ed1\u7db2\u8def\u6d41\u91cf\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0clinux\u5c0d\u63a5\u6536\u4f47\u5217\u7684\u63a7\u5236\u4e0d\u5920\u597d\uff0c\u6240\u4ee5\u6211\u5011\u4e00\u822c\u53ea\u7528\u50b3\u9001\u5230\u4f47\u5217\uff0c\u5373\u300c\u63a7\u767c\u4e0d\u63a7\u6536\u300d\u3002\u5b83\u5c01\u88dd\u4e86\u5176\u4ed6\u5169\u500b\u4e3b\u8981 TC\u5143\u4ef6\uff08\u985e\u548c\u5206\u985e\u5668\uff09\u3002\u5167\u6838\u5982\u679c\u9700\u8981\u901a\u904e\u67d0\u500b\u7db2\u8def\u4ecb\u9762\u50b3\u9001\u5230\u5c01\u5305\uff0c\u5b83\u90fd\u9700\u8981\u6309\u7167\u70ba\u9019\u500b\u4ecb\u9762\u914d\u7f6e\u7684qdisc\uff08\u6392\u968a\u898f\u5247\uff09\u628a\u5c01\u5305\u52a0\u5165\u4f47\u5217\u3002\u7136\u5f8c\uff0c\u5167\u6838\u6703\u76e1\u53ef\u80fd\u591a\u5730\u5f9eqdisc\u88e1\u9762\u53d6\u51fa\u5c01\u5305\uff0c\u628a\u5b83\u5011\u4ea4\u7d66\u7db2\u8def\u914d\u63a5\u5668\u9a45\u52d5\u6a21\u7d44\u3002<\/p>\n

    \u6700\u7c21\u55ae\u7684QDisc\u662fpfifo\u5b83\u4e0d\u5c0d\u9032\u5165\u7684\u5c01\u5305\u505a\u4efb\u4f55\u7684\u8655\u7406\uff0c\u5c01\u5305\u63a1\u7528\u5148\u5165\u5148\u51fa\u7684\u6a21\u5f0f\u901a\u904e\u4f47\u5217\u3002\u4e0d\u904e\uff0c\u5b83\u6703\u5132\u5b58\u7db2\u8def\u4ecb\u9762\u4e00\u6642\u7121\u6cd5\u8655\u7406\u7684\u5c01\u5305\u3002<\/p>\n

    \u4f47\u5217\u898f\u5247\u5167\u542bFIFO\uff08\u5148\u9032\u5148\u51fa\uff09\uff0cRED\uff08\u96a8\u6a5f\u65e9\u671f\u63a2\u6e2c\uff09\uff0cSFQ\uff08\u96a8\u6a5f\u516c\u5e73\u4f47\u5217\uff09\u548c\u4ee4\u724c\u6876\uff08Token Bucket\uff09\uff0c\u985e\u57fa\u4f47\u5217\uff08CBQ\uff09\uff0cCBQ \u662f\u4e00\u7a2e\u8d85\u7d1a\u4f47\u5217\uff0c\u5373\u5b83\u80fd\u5920\u5305\u62ec\u5176\u5b83\u4f47\u5217\uff08\u751a\u81f3\u5176\u5b83CBQ\uff09\u3002<\/p>\n

    class\u7528\u4f86\u8868\u793a\u63a7\u5236\u7b56\u7565\u3002\u5f88\u986f\u7136\uff0c\u5f88\u591a\u6642\u5019\uff0c\u6211\u5011\u5f88\u53ef\u80fd\u8981\u5c0d\u4e0d\u540c\u7684IP\u5be6\u884c\u4e0d\u540c\u7684\u6d41\u91cf\u63a7\u5236\u7b56\u7565\uff0c\u9019\u6642\u5019\u6211\u5011\u5c31\u5f97\u7528\u4e0d\u540c\u7684class\u4f86\u8868\u793a\u4e0d\u540c\u7684\u63a7\u5236\u7b56\u7565\u4e86\u3002<\/p>\n

    filter\u7528\u4f86\u5c07\u4f7f\u7528\u8005\u5283\u5165\u5230\u5177\u9ad4\u7684\u63a7\u5236\u7b56\u7565\u4e2d\uff08\u5373\u4e0d\u540c\u7684class\u4e2d\uff09\u3002\u6bd4\u5982\uff0c\u73fe\u5728\uff0c\u6211\u5011\u60f3\u5c0dxxa\uff0cxxb\u5169\u500bIP\u5be6\u884c\u4e0d\u540c\u7684\u63a7\u5236\u7b56\u7565\uff08A\uff0cB\uff09\uff0c\u9019\u6642\uff0c\u6211\u5011\u53ef\u7528filter\u5c07xxa\u5283\u5165\u5230\u63a7\u5236\u7b56\u7565A\uff0c\u5c07xxb\u5283\u5165\u5230\u63a7\u5236\u7b56\u7565B\uff0cfilter\u5283\u5206\u7684\u6a19\u8a8c\u4f4d\u53ef\u7528u32\u6253\u6a19\u529f\u80fd\u6216IPtables\u7684 set-mark\uff08\u5927\u591a\u4f7f\u7528iptables\u4f86\u505a\u6a19\u793a\uff09\u529f\u80fd\u4f86\u5be6\u73fe\u3002<\/p>\n

    \u76ee\u524d\uff0cTC\u53ef\u4ee5\u4f7f\u7528\u7684\u904e\u6ffe\u5668\u6709\uff1afwmark\u5206\u985e\u5668\uff0cu32\u5206\u985e\u5668\uff0c\u57fa\u65bc\u8def\u7531\u7684\u5206\u985e\u5668\u548cRSVP\u5206\u985e\u5668\uff08\u5206\u5225\u7528\u65bcIPV6\u3001IPV4\uff09\u7b49\uff1b\u5176\u4e2d\uff0cfwmark\u5206\u985e\u5668\u5bb9\u8a31\u6211\u5011\u4f7f\u7528 Linux netfilter \u4ee3\u78bc\u9078\u53d6\u6d41\u91cf\uff0c\u800cu32\u5206\u985e\u5668\u5bb9\u8a31\u6211\u5011\u9078\u53d6\u57fa\u65bc ANY \u982d\u7684\u6d41\u91cf .\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cfilter\uff08\u904e\u6ffe\u5668\uff09\u662f\u5728QDisc\u5167\u5b9a\uff0c\u5b83\u5011\u4e0d\u80fd\u4f5c\u70ba\u4e3b\u9ad4\u3002<\/p>\n

    \u5c01\u5305->iptables\uff08\u5728\u901a\u904eiptables\u6642\uff0ciptables\u6839\u64da\u4e0d\u540c\u7684ip\u4f86\u8a2d\u5b9a\u4e0d\u540c\u7684mark\uff09->TC\uff08class\uff09->TC\uff08queue\uff09<\/p>\n

    \u61c9\u7528<\/p>\n

    \u5047\u8a2deth0\u4f4d\u662f\u4f3a\u670d\u5668\u7684\u5916\u7db2\u7db2\u8def\u4ecb\u9762\u3002<\/p>\n

    1\uff09\u9996\u5148\u5728eth0\u7684qdiscA\uff0cqdiscA\u63a7\u5236\u901a\u904e\u672c\u6a5f\u5230\u5916\u7db2\u7684\u901f\u5ea6\uff0c\u56e0\u6b64\u662f\u7528\u4f86\u63a7\u5236\u4f3a\u670d\u5668\u6d41\u51fa\u901f\u5ea6\u7684<\/p>\n

    #tc qdisc add       dev eth1     root      handle               1\uff1ahtb   default 1<\/p>\n

    \u52a0\u5165      \u8a2d\u5b9a\u4ecb\u9762     \u6700\u4e0a\u5c64     \u63a7\u5236\u78bc\uff08\u505a\u6a19\u793a\u7528\uff09     \u6a19\u793a    \u9810\u8a2d\u4f7f\u75281\u7684class<\/p>\n

    \u89e3\u91cb\u5982\u4e0b\uff1a\u7121\u8ad6\u662f\u4f47\u5217\uff0c\u9084\u662fclass\u548cfilter\u90fd\u6709ID\u4e4b\u985e\u7684\u6a19\u8a8c\u7b26\uff0c\u4e00\u822c\u90fd\u6709parent\uff08\u7236\uff0c\u4e0a\u5c64\u7684\uff09\uff0c\u6ce8\u610fID\u5177\u6709\u4ecb\u9762\u672c\u5730\u6027\uff0c\u4e0d\u540c\u7684\u7db2\u8def\u4ecb\u9762\u53ef\u4ee5\u6709\u76f8\u540c\u7684ID.\u5c0d\u65bc\u9019\u88e1\u56e0\u70baqdisc\u5728\u9802\u90e8\uff0c\u6240\u4ee5parent\u7121\uff0c\u7528\u300eroot\u300f\u5b57\u6a23\u4f86\u6a19\u8b58\uff0cID\u75281\uff1a\u4f86\u6a19\u8a8c<\/p>\n

    \u300edefault 91′\u8868\u793a\u7576\u67d0\u500bip\u6d41\u4e0d\u6eff\u8db3\u4efb\u4f55\u5df2\u8a2d\u5b9a\u7684filter\u898f\u5247\u6642\uff0c\u5c07\u81ea\u52d5\u6b78\u5165class 1\u4e2d\u3002\u66f4\u8a73\u7d30\u7684\u6307\u4ee4\u898f\u5247\u8aaa\u660e\u8acb\u53c3\u8003\u624b\u518a\u3002<\/p>\n

    2\uff09\u7136\u5f8c\u5728qdisc\u4e0b\u5efa\u7acb\u5169\u500bclass\uff0c\u4f86\u6307\u5b9aeth0\u63a7\u5236\u901a\u904e\u672c\u6a5f\u5230\u5916\u7db2\u7684\u901f\u5ea6<\/p>\n

    #tc class add dev eth0 parent 1\uff1a0 classid1\uff1a30 htb rate 2mbit ceil 4mbit prio 2<\/p>\n

    \u8a3b\uff1a\u4ee5\u4e0a\u5c31\u662f\u6211\u5011\u63a7\u5236\u8f38\u51fa\u4f3a\u670d\u5668\u7684\u901f\u5ea6\uff0c\u70ba2M\uff0c\u6700\u5927\u53ef\u4ee5\u52304M<\/p>\n

    rate\uff1a \u662f\u4e00\u500b\u985e\u4fdd\u8b49\u5f97\u5230\u7684\u983b\u5bec\u503c\u3002\u5982\u679c\u6709\u4e0d\u53ea\u4e00\u500b\u985e\uff0c\u8acb\u4fdd\u8b49\u6240\u6709\u5b50\u985e\u7e3d\u548c\u662f\u5c0f\u65bc\u6216\u7b49\u65bc\u7236\u985e\u3002<\/p>\n

    prio\uff1a\u7528\u4f86\u6307\u793a\u501f\u7528\u983b\u5bec\u6642\u7684\u7af6\u722d\u529b\uff0cprio\u8d8a\u5c0f\uff0c\u512a\u5148\u7d1a\u8d8a\u9ad8\uff0c\u7af6\u722d\u529b\u8d8a\u5f37\u3002<\/p>\n

    ceil\uff1a ceil\u662f\u4e00\u500b\u985e\u6700\u5927\u80fd\u5f97\u5230\u7684\u983b\u5bec\u503c\u3002<\/p>\n

    3\uff09\u63a5\u8457\u91dd\u5c0d\u4e0d\u540c\u7684\u61c9\u7528\u5728\u5404root class\u4e0b\u8a2d\u5b9a\u4e0d\u540c\u7684\u985e\uff0c\u3002\u793a\u4f8b\u5982\u4e0b\u3002\uff08\u5982\u679c\u53ea\u6709\u4e00\u500b\u985e\uff0c\u9019\u500b\u5c31\u6c92\u6709\u5fc5\u8981\u4e86\uff09<\/p>\n

    #tc class add dev eth0 parent 1\uff1a30 classid 1\uff1a31 htbrate 0.5mbit ceil 2mbit prio 3<\/p>\n

    \u540c\u6642\u70ba\u4e86\u4e0d\u4f7f\u4e00\u500b\u6703\u8a71\u6c38\u5360\u983b\u5bec\uff0c\u5728\u7bc0\u9ede\uff08\u5373\u672c\u6587\u7684\u5404\u61c9\u7528\u7d50\u9ede\uff09\u52a0\u5165\u96a8\u5373\u516c\u5e73\u4f47\u5217sfq.\uff08\u591aIP\uff09<\/p>\n

    #tc qdisc add dev eth0 parent 1\uff1a31 handle 31\uff1asfq perturb   10<\/p>\n

    4\uff09\u63a5\u8457\u52a0\u5165\u904e\u6ffe\u5668\u3002<\/p>\n

    #tc filter add dev eth0 parent 1\uff1a protocol ipprio 31 handle 31 fw flowid 1\uff1a31<\/p>\n

    4\uff09\u7528iptable\u6253\u6a19\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528u32\u4e4b\u985e<\/p>\n

    #iptables -t mangle -I FORWARD -i \uff01eth1 -p tcp –sport 80 -s xxx.xxx.xxx.xxx  –j MARK –set-mark 31<\/p>\n

TC\u5c0d\u6700\u5c0d\u9ad8\u901f\u5ea6\u7684\u63a7\u5236<\/p>\n

    Rate ceiling \u901f\u7387\u9650\u5ea6<\/p>\n

    \u53c3\u6578ceil\u6307\u5b9a\u4e86\u4e00\u500b\u985e\u53ef\u4ee5\u7528\u7684\u6700\u5927\u983b\u5bec\uff0c \u7528\u4f86\u9650\u5236\u985e\u53ef\u4ee5\u501f\u7528\u591a\u5c11\u983b\u5bec\u3002\u9810\u8a2d\u7684ceil\u662f\u548c\u901f\u7387\u4e00\u6a23<\/p>\n

    \u9019\u500b\u7279\u6027\u5c0d\u65bcISP\u662f\u5f88\u6709\u7528\u7684\uff0c \u56e0\u70ba\u4ed6\u5011\u4e00\u822c\u9650\u5236\u88ab\u670d\u52d9\u7684\u4f7f\u7528\u8005\u7684\u7e3d\u91cf\u5373\u4f7f\u5176\u4ed6\u4f7f\u7528\u8005\u6c92\u6709\u8acb\u6c42\u670d\u52d9\u3002\uff08ISPS \u5f88\u60f3\u4f7f\u7528\u8005\u4ed8\u66f4\u591a\u7684\u9322\u5f97\u5230\u66f4\u597d\u7684\u670d\u52d9\uff09 \uff0c\u6ce8\u6839\u985e\u662f\u4e0d\u5bb9\u8a31\u88ab\u501f\u7528\u7684\uff0c \u6240\u4ee5\u6c92\u6709\u6307\u5b9aceil<\/p>\n

    \u8a3b\uff1a ceil\u7684\u6578\u503c\u61c9\u8a72\u81f3\u5c11\u548c\u5b83\u6240\u5728\u7684\u985e\u7684\u901f\u7387\u4e00\u6a23\u9ad8\uff0c \u4e5f\u5c31\u662f\u8aaaceil\u61c9\u8a72\u81f3\u5c11\u548c\u5b83\u7684\u4efb\u4f55\u4e00\u500b\u5b50\u985e\u4e00\u6a23\u9ad8<\/p>\n

    Burst \u7a81\u767c<\/p>\n

    \u7db2\u8def\u786c\u9ad4\u53ea\u80fd\u5728\u4e00\u500b\u6642\u9593\u50b3\u9001\u5230\u4e00\u500b\u5305\u9019\u50c5\u50c5\u53d6\u6c7a\u65bc\u4e00\u500b\u786c\u9ad4\u7684\u901f\u7387\u3002 \u93c8\u8def\u5171\u4eab\u8edf\u9ad4\u53ef\u4ee5\u5229\u7528\u9019\u500b\u80fd\u529b\u52d5\u614b\u7522\u751f\u591a\u500b\u9023\u7dda\u904b\u884c\u5728\u4e0d\u540c\u7684\u901f\u5ea6\u3002\u6240\u4ee5\u901f\u7387\u548cceil\u4e0d\u662f\u4e00\u500b\u5373\u6642\u5ea6\u91cf\u53ea\u662f\u4e00\u500b\u5728\u4e00\u500b\u6642\u9593\u88e1\u50b3\u9001\u5230\u5305\u7684\u5e73\u5747\u503c\u3002\u5be6\u969b\u7684\u60c5\u6cc1\u662f\u600e\u6a23\u4f7f\u4e00\u500b\u6d41\u91cf\u5f88\u5c0f\u7684\u985e\u5728\u67d0\u500b\u6642\u9593\u985e\u4ee5\u6700\u5927\u7684\u901f\u7387\u63d0\u4f9b\u7d66\u5176\u4ed6\u985e\u3002 burst \u548ccburst \u53c3\u6578\u63a7\u5236\u591a\u5c11\u8cc7\u6599\u53ef\u4ee5\u4ee5\u786c\u9ad4\u6700\u5927\u7684\u901f\u5ea6\u4e0d\u8cbb\u529b\u7684\u50b3\u9001\u5230\u7d66\u9700\u8981\u7684\u5176\u4ed6\u985e\u3002<\/p>\n

    \u5982\u679ccburst \u5c0f\u65bc\u4e00\u500b\u7406\u8ad6\u4e0a\u7684\u5c01\u5305\u4ed6\u5f62\u6210\u7684\u7a81\u767c\u4e0d\u6703\u8d85\u904eceil \u901f\u7387\uff0c \u540c\u6a23\u7684\u65b9\u6cd5TBF\u7684\u6700\u9ad8\u901f\u7387\u4e5f\u662f\u9019\u6a23\u3002<\/p>\n

    \u4f60\u53ef\u80fd\u6703\u554f\uff0c \u70ba\u4ec0\u9ebc\u9700\u8981bursts . \u56e0\u70ba\u5b83\u53ef\u4ee5\u5f88\u5bb9\u6613\u7684\u63d0\u9ad8\u5411\u61c9\u901f\u5ea6\u5728\u4e00\u500b\u5f88\u64c1\u64e0\u7684\u93c8\u8def\u4e0a\u3002 \u6bd4\u5982WWW \u6d41\u91cf\u662f\u7a81\u767c\u7684\u3002 \u4f60\u8a2a\u554f\u9996\u9801\u3002 \u7a81\u767c\u7684\u7372\u5f97\u4e26\u95b1\u8b80\u3002 \u5728\u9592\u7f6e\u7684\u6642\u9593burst\u5c07\u518d"charge"\u4e00\u6b21\u3002<\/p>\n

    \u8a3b\uff1a burst \u548ccburst\u81f3\u5c11\u8981\u548c\u5176\u5b50\u985e\u7684\u503c\u4e00\u6a23\u5927\u3002<\/p>\n

    TC\u6307\u4ee4\u683c\u5f0f\uff1a<\/p>\n

    \u52a0\u5165<\/p>\n

    tc qdisc [ add | change | replace | link ] dev DEV [ parent qdisc-id | root ] [ handle qdisc-id ] qdisc [ qdisc specific parameters ]<\/p>\n

    tc class [ add | change | replace ] dev DEV parent qdisc-id [ classid class-id ] qdisc [ qdisc specific parameters ]<\/p>\n

    tc filter [ add | change | replace ] dev DEV [ parent qdisc-id | root ] protocol protocol prio priority filtertype [ filtertype specific parameters ] flowid flow-id<\/p>\n

    \u986f\u793a<\/p>\n

    tc [-s | -d ] qdisc show [ dev DEV ]<\/p>\n

    tc [-s | -d ] class show dev DEV tc filter show dev DEV<\/p>\n

    \u6aa2\u8996TC\u7684\u72c0\u614b<\/p>\n

    tc -s -d qdisc show dev eth0<\/p>\n

    tc -s -d class show dev eth0<\/p>\n

    \u522a\u9664tc\u898f\u5247<\/p>\n

    tc qdisc del dev eth0 root<\/p>\n

    \u6848\u4f8b<\/p>\n

    \u4e00\u3001\u4e0b\u8f09<\/p>\n

    \u4e0b\u8f09\u9650\u5236\u55ae\u500bIP<\/p>\n

    tc qdisc add dev eth0 root handle 1\uff1a htb r2q 1<\/p>\n

    tc class add dev eth0 parent 1\uff1a classid 1\uff1a1 htb rate 30mbit ceil 60mbit<\/p>\n

    tc filter add dev eth0 parent 1\uff1a protocol ip prio 16 u32 match ip dst 192.168.1.2  flowid 1\uff1a1<\/p>\n

    \u5c31\u53ef\u4ee5\u9650\u5236192.168.1.2\u7684\u4e0b\u8f09\u901f\u5ea6\u70ba30Mbit\u6700\u9ad8\u53ef\u4ee560Mbit<\/p>\n

    r2q\uff0c\u662f\u6307\u6c92\u6709default\u7684root\uff0c\u4f7f\u6574\u500b\u7db2\u8def\u7684\u983b\u5bec\u6c92\u6709\u9650\u5236<\/p>\n

    \u4e0b\u8f09\u6574\u6bb5IP<\/p>\n

    tc qdisc add dev eth0 root handle 1\uff1a htb r2q 1<\/p>\n

    tc class add dev eth0 parent 1\uff1a classid 1\uff1a1 htb rate 50mbit ceil 1000mbit<\/p>\n

    tc filter add dev eth0 parent 1\uff1a protocol ip prio 16 u32 match ip dst 192.168.111.0\/24 flowid 1\uff1a1<\/p>\n

    \u5c31\u53ef\u4ee5\u9650\u5236192.168.111.0 \u5230255 \u7684\u983b\u5bec\u70ba3000k\u4e86\uff0c\u5be6\u969b\u4e0b\u8f09\u901f\u5ea6\u70ba200k\u5de6\u53f3\u3002<\/p>\n

    \u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u9019\u500b\u7db2\u6bb5\u6240\u6709\u6a5f\u5668\u5171\u4eab\u9019200k\u7684\u983b\u5bec\u3002<\/p>\n

    \u9084\u53ef\u4ee5\u52a0\u5165\u4e00\u500bsfq\uff08\u96a8\u6a5f\u516c\u5e73\u4f47\u5217\uff09<\/p>\n

    tc qdisc add dev eth0 root handle 1\uff1a htb r2q 1<\/p>\n

    tc class add dev eth0 parent 1\uff1a classid 1\uff1a1 htb rate 3000kbit burst 10k<\/p>\n

    tc qdisc add dev eth0 parent 1\uff1a1 handle 10\uff1a sfq perturb 10<\/p>\n

    tc filter add dev eth0 parent 1\uff1a protocol ip prio 16 u32 match ip dst 192.168.111.168 flowid 1\uff1a1<\/p>\n

    sfq\uff0c\u4ed6\u53ef\u4ee5\u9632\u6b62\u4e00\u500b\u6bb5\u5167\u7684\u4e00\u500bip\u4f54\u7528\u6574\u500b\u983b\u5bec\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4f7f\u7528linux\u4e0b\u7684TC\u9032\u884c\u4f3a\u670d\u5668\u6d41\u91cf\u63a7\u5236\uff08Linux\u4e3b\u6a5f\u4f3a\u670d\u5668\u67b6\u8a2d\u6280\u8853\uff09 TC\u5f88\u662f\u5f37\u5927\u5f88\u591a\u6240\u8b02\u7684\u786c\u9ad4\u8def\u7531\u5668\uff0c\u90fd […]<\/p>\n","protected":false},"author":1,"featured_media":487,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[20],"class_list":["post-50","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","tag-linux"],"_links":{"self":[{"href":"https:\/\/por.tw\/linux\/wp-json\/wp\/v2\/posts\/50"}],"collection":[{"href":"https:\/\/por.tw\/linux\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/por.tw\/linux\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/por.tw\/linux\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/por.tw\/linux\/wp-json\/wp\/v2\/comments?post=50"}],"version-history":[{"count":0,"href":"https:\/\/por.tw\/linux\/wp-json\/wp\/v2\/posts\/50\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/por.tw\/linux\/wp-json\/wp\/v2\/media\/487"}],"wp:attachment":[{"href":"https:\/\/por.tw\/linux\/wp-json\/wp\/v2\/media?parent=50"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/por.tw\/linux\/wp-json\/wp\/v2\/categories?post=50"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/por.tw\/linux\/wp-json\/wp\/v2\/tags?post=50"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}