\u4f17\u6240\u5468\u77e5\uff0c\u5728\u4e92\u8054\u7f51\u8bde\u751f\u4e4b\u521d\u90fd\u662f\u5404\u4e2a\u9ad8\u6821\u548c\u79d1\u7814\u673a\u6784\u76f8\u4e92\u901a\u8baf\uff0c\u5e76\u6ca1\u6709\u7f51\u7edc\u6d41\u91cf\u63a7\u5236\u65b9\u9762\u7684\u8003\u8651\u548c\u8bbe\u8ba1\uff0cIP\u534f\u8bae\u7684\u539f\u5219\u662f\u5c3d\u53ef\u80fd\u597d\u5730\u4e3a\u6240\u6709\u6570\u636e\u6d41\u670d\u52a1\uff0c\u4e0d\u540c\u7684\u6570\u636e\u6d41\u4e4b\u95f4\u662f\u5e73\u7b49\u7684\u3002\u7136\u800c\u591a\u5e74\u7684\u5b9e\u8df5\u8868\u660e\uff0c\u8fd9\u79cd\u539f\u5219\u5e76\u4e0d\u662f\u6700\u7406\u60f3\u7684\uff0c\u6709\u4e9b\u6570\u636e\u6d41\u5e94\u8be5\u5f97\u5230\u7279\u522b\u7684\u7167\u987e\uff0c\u6bd4\u5982\uff0c\u8fdc\u7a0b\u767b\u5f55\u7684\u4ea4\u4e92\u6570\u636e\u6d41\u5e94\u8be5\u6bd4\u6570\u636e\u4e0b\u8f7d\u6709\u66f4\u9ad8\u7684\u4f18\u5148\u7ea7\u3002<\/p>\n\n\n\n
\u9488\u5bf9\u4e0d\u540c\u7684\u6570\u636e\u6d41\u91c7\u53d6\u4e0d\u540c\u7684\u7b56\u7565\uff0c\u8fd9\u79cd\u53ef\u80fd\u6027\u662f\u5b58\u5728\u7684\u3002\u5e76\u4e14\uff0c\u968f\u7740\u7814\u7a76\u7684\u53d1\u5c55\u548c\u6df1\u5165\uff0c\u4eba\u4eec\u5df2\u7ecf\u63d0\u51fa\u4e86\u5404\u79cd\u4e0d\u540c\u7684\u7ba1\u7406\u6a21\u5f0f\u3002IETF\u5df2\u7ecf\u53d1\u5e03\u4e86\u51e0\u4e2a\u6807\u51c6\uff0c\u5982\u7efc\u5408\u670d\u52a1(Integrated Services)\u3001\u533a\u5206\u670d\u52a1(Diferentiated Services)\u7b49\u3002\u5176\u5b9e\uff0cLinux\u5185\u6838\u4ece2.2\u5f00\u59cb\uff0c\u5c31\u5df2\u7ecf\u5b9e\u73b0\u4e86\u76f8\u5173\u7684\u6d41\u91cf\u63a7\u5236\u529f\u80fd\u3002\u672c\u6587\u5c06\u4ecb\u7ecdLinux\u4e2d\u6709\u5173\u6d41\u91cf\u63a7\u5236\u7684\u76f8\u5173\u6982\u5ff5\uff0c \u7528\u4e8e\u6d41\u91cf\u63a7\u5236\u7684\u5de5\u5177TC\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u5e76\u7ed9\u51fa\u51e0\u4e2a\u6709\u4ee3\u8868\u6027\u5b9e\u4f8b\u3002<\/p>\n\n\n\n
\u4e00\u3001\u76f8\u5173\u6982\u5ff5
\u62a5\u6587\u5206\u7ec4\u4ece\u8f93\u5165\u7f51\u5361(\u5165\u53e3)\u63a5\u6536\u8fdb\u6765\uff0c\u7ecf\u8fc7\u8def\u7531\u7684\u67e5\u627e\uff0c\u4ee5\u786e\u5b9a\u662f\u53d1\u7ed9\u672c\u673a\u7684\uff0c\u8fd8\u662f\u9700\u8981\u8f6c\u53d1\u7684\u3002\u5982\u679c\u662f\u53d1\u7ed9\u672c\u673a\u7684\uff0c\u5c31\u76f4\u63a5\u5411\u4e0a\u9012\u4ea4\u7ed9\u4e0a\u5c42\u7684\u534f\u8bae\uff0c\u6bd4\u5982TCP\uff0c\u5982\u679c\u662f\u8f6c\u53d1\u7684\uff0c\u5219\u4f1a\u4ece\u8f93\u51fa\u7f51\u5361(\u51fa\u53e3)\u53d1\u51fa\u3002\u7f51\u7edc\u6d41\u91cf\u7684\u63a7\u5236\u901a\u5e38\u53d1\u751f\u5728\u8f93\u51fa\u7f51\u5361\u5904\u3002\u867d\u7136\u5728\u8def\u7531\u5668\u7684\u5165\u53e3\u5904\u4e5f\u53ef\u4ee5\u8fdb\u884c\u6d41\u91cf\u63a7\u5236\uff0cLinux\u4e5f\u5177\u6709\u76f8\u5173\u7684\u529f\u80fd\uff0c\u4f46\u4e00\u822c\u8bf4\u6765\uff0c\u7531\u4e8e\u6211\u4eec\u65e0\u6cd5\u63a7\u5236\u81ea\u5df1\u7f51\u7edc\u4e4b\u5916\u7684\u8bbe\u5907\uff0c\u5165\u53e3\u5904\u7684\u6d41\u91cf\u63a7\u5236\u76f8\u5bf9\u8f83\u96be\u3002\u56e0\u6b64\u6211\u4eec\u8fd9\u91cc\u5904\u7406\u7684\u6d41\u91cf\u63a7\u5236\u4e00\u822c\u6307\u51fa\u53e3\u5904\u7684\u6d41\u91cf\u63a7\u5236\u3002\u6d41\u91cf\u63a7\u5236\u7684\u4e00\u4e2a\u57fa\u672c\u6982\u5ff5\u662f\u961f\u5217(Qdisc)\uff0c\u6bcf\u4e2a\u7f51\u5361\u90fd\u4e0e\u4e00\u4e2a\u961f\u5217(Qdisc)\u76f8\u8054\u7cfb\uff0c\u6bcf\u5f53\u5185\u6838\u9700\u8981\u5c06\u62a5\u6587\u5206\u7ec4\u4ece\u7f51\u5361\u53d1\u9001\u51fa\u53bb\uff0c\u90fd\u4f1a\u9996\u5148\u5c06\u8be5\u62a5\u6587\u5206\u7ec4\u6dfb\u52a0\u5230\u8be5\u7f51\u5361\u6240\u914d\u7f6e\u7684\u961f\u5217\u4e2d\uff0c\u7531\u8be5\u961f\u5217\u51b3\u5b9a\u62a5\u6587\u5206\u7ec4\u7684\u53d1\u9001\u987a\u5e8f\u3002\u56e0\u6b64\u53ef\u4ee5\u8bf4\uff0c\u6240\u6709\u7684\u6d41\u91cf\u63a7\u5236\u90fd\u53d1\u751f\u5728\u961f\u5217\u4e2d\u3002<\/p>\n\n\n\n
\u6709\u4e9b\u961f\u5217\u7684\u529f\u80fd\u662f\u975e\u5e38\u7b80\u5355\u7684\uff0c\u5b83\u4eec\u5bf9\u62a5\u6587\u5206\u7ec4\u5b9e\u884c\u5148\u6765\u5148\u8d70\u7684\u7b56\u7565\u3002\u6709\u4e9b\u961f\u5217\u5219\u529f\u80fd\u590d\u6742\uff0c\u4f1a\u5c06\u4e0d\u540c\u7684\u62a5\u6587\u5206\u7ec4\u8fdb\u884c\u6392\u961f\u3001\u5206\u7c7b\uff0c\u5e76\u6839\u636e\u4e0d\u540c\u7684\u539f\u5219\uff0c\u4ee5\u4e0d\u540c\u7684\u987a\u5e8f\u53d1\u9001\u961f\u5217\u4e2d\u7684\u62a5\u6587\u5206\u7ec4\u3002\u4e3a\u5b9e\u73b0\u8fd9\u6837\u7684\u529f\u80fd\uff0c\u8fd9\u4e9b\u590d\u6742\u7684\u961f\u5217\u9700\u8981\u4f7f\u7528\u4e0d\u540c\u7684\u8fc7\u6ee4\u5668(Filter)\u6765\u628a\u62a5\u6587\u5206\u7ec4\u5206\u6210\u4e0d\u540c\u7684\u7c7b\u522b(Class)\u3002\u8fd9\u91cc\u628a\u8fd9\u4e9b\u590d\u6742\u7684\u961f\u5217\u79f0\u4e3a\u53ef\u5206\u7c7b(Classiful)\u7684\u961f\u5217\u3002\u901a\u5e38\uff0c\u8981\u5b9e\u73b0\u529f\u80fd\u5f3a\u5927\u7684\u6d41\u91cf\u63a7\u5236\uff0c\u53ef\u5206\u7c7b\u7684\u961f\u5217\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u56e0\u6b64\uff0c\u7c7b\u522b(Class)\u548c\u8fc7\u6ee4\u5668(Filter)\u4e5f\u662f\u6d41\u91cf\u63a7\u5236\u7684\u53e6\u5916\u4e24\u4e2a\u91cd\u8981\u7684\u57fa\u672c\u6982\u5ff5\u3002<\/p>\n\n\n\n
\u7c7b\u522b(Class)\u548c\u8fc7\u6ee4\u5668(Filter)\u90fd\u662f\u961f\u5217\u7684\u5185\u90e8\u7ed3\u6784\uff0c\u5e76\u4e14\u53ef\u5206\u7c7b\u7684\u961f\u5217\u53ef\u4ee5\u5305\u542b\u591a\u4e2a\u7c7b\u522b\uff0c\u540c\u65f6\uff0c\u4e00\u4e2a\u7c7b\u522b\u53c8\u53ef\u4ee5\u8fdb\u4e00\u6b65\u5305\u542b\u6709\u5b50\u961f\u5217\uff0c\u6216\u8005\u5b50\u7c7b\u522b\u3002\u6240\u6709\u8fdb\u5165\u8be5\u7c7b\u522b\u7684\u62a5\u6587\u5206\u7ec4\u53ef\u4ee5\u4f9d\u636e\u4e0d\u540c\u7684\u539f\u5219\u653e\u5165\u4e0d\u540c\u7684\u5b50\u961f\u5217 \u6216\u5b50\u7c7b\u522b\u4e2d\uff0c\u4ee5\u6b64\u7c7b\u63a8\u3002\u800c\u8fc7\u6ee4\u5668(Filter)\u662f\u961f\u5217\u7528\u6765\u5bf9\u6570\u636e\u62a5\u6587\u8fdb\u884c\u5206\u7c7b\u7684\u5de5\u5177\uff0c\u5b83\u51b3\u5b9a\u4e00\u4e2a\u6570\u636e\u62a5\u6587\u5c06\u88ab\u5206\u914d\u5230\u54ea\u4e2a\u7c7b\u522b\u4e2d\u3002<\/p>\n\n\n\n
\u4e8c\u3001\u4f7f\u7528TC
\u5728Linux\u4e2d\uff0c\u6d41\u91cf\u63a7\u5236\u90fd\u662f\u901a\u8fc7TC\u8fd9\u4e2a\u5de5\u5177\u6765\u5b8c\u6210\u7684\u3002\u901a\u5e38\uff0c\u8981\u5bf9\u7f51\u5361\u8fdb\u884c\u6d41\u91cf\u63a7\u5236\u7684\u914d\u7f6e\uff0c\u9700\u8981\u8fdb\u884c\u5982\u4e0b\u7684\u6b65\u9aa4\uff1a<\/p>\n\n\n\n
\u3000\u3000\u25c6 \u4e3a\u7f51\u5361\u914d\u7f6e\u4e00\u4e2a\u961f\u5217\uff1b<\/p>\n\n\n\n
\u3000\u3000\u25c6 \u5728\u8be5\u961f\u5217\u4e0a\u5efa\u7acb\u5206\u7c7b\uff1b<\/p>\n\n\n\n
\u3000\u3000\u25c6 \u6839\u636e\u9700\u8981\u5efa\u7acb\u5b50\u961f\u5217\u548c\u5b50\u5206\u7c7b\uff1b<\/p>\n\n\n\n
\u3000\u3000\u25c6 \u4e3a\u6bcf\u4e2a\u5206\u7c7b\u5efa\u7acb\u8fc7\u6ee4\u5668\u3002<\/p>\n\n\n\n
\u5728Linux\u4e2d\uff0c\u53ef\u4ee5\u914d\u7f6e\u5f88\u591a\u7c7b\u578b\u7684\u961f\u5217\uff0c\u6bd4\u5982CBQ\u3001HTB\u7b49\uff0c\u5176\u4e2dCBQ \u6bd4\u8f83\u590d\u6742\uff0c\u4e0d\u5bb9\u6613\u7406\u89e3\u3002HTB(Hierarchical Token Bucket)\u662f\u4e00\u4e2a\u53ef\u5206\u7c7b\u7684\u961f\u5217\uff0c \u4e0e\u5176\u4ed6\u590d\u6742\u7684\u961f\u5217\u7c7b\u578b\u76f8\u6bd4\uff0cHTB\u5177\u6709\u529f\u80fd\u5f3a\u5927\u3001\u914d\u7f6e\u7b80\u5355\u53ca\u5bb9\u6613\u4e0a\u624b\u7b49\u4f18\u70b9\u3002\u5728TC\u4e2d\uff0c\u4f7f\u7528\u201dmajor:minor\u201d\u8fd9\u6837\u7684\u53e5\u67c4\u6765\u6807\u8bc6\u961f\u5217\u548c\u7c7b\u522b\uff0c\u5176\u4e2dmajor\u548cminor\u90fd\u662f\u6570\u5b57\u3002<\/p>\n\n\n\n
\u5bf9\u4e8e\u961f\u5217\u6765\u8bf4\uff0cminor\u603b\u662f\u4e3a0\uff0c\u5373\u201dmajor:0\u2033\u8fd9\u6837\u7684\u5f62\u5f0f\uff0c\u4e5f\u53ef\u4ee5\u7b80\u5199\u4e3a\u201dmajor: \u201c\u6bd4\u5982\uff0c\u961f\u52171:0\u53ef\u4ee5\u7b80\u5199\u4e3a1:\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cmajor\u5728\u4e00\u4e2a\u7f51\u5361\u7684\u6240\u6709\u961f\u5217\u4e2d\u5fc5\u987b\u662f\u60df\u4e00\u7684\u3002\u5bf9\u4e8e\u7c7b\u522b\u6765\u8bf4\uff0c\u5176major\u5fc5\u987b\u548c\u5b83\u7684\u7236\u7c7b\u522b\u6216\u7236\u961f\u5217\u7684major\u76f8\u540c\uff0c\u800cminor\u5728\u4e00\u4e2a\u961f\u5217\u5185\u90e8\u5219\u5fc5\u987b\u662f\u60df\u4e00\u7684(\u56e0\u4e3a\u7c7b\u522b\u80af\u5b9a\u662f\u5305\u542b\u5728\u67d0\u4e2a\u961f\u5217\u4e2d\u7684)\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u961f\u52172:\u5305\u542b\u4e24\u4e2a\u7c7b\u522b\uff0c\u5219\u8fd9\u4e24\u4e2a\u7c7b\u522b\u7684\u53e5\u67c4\u5fc5\u987b\u662f2:x\u8fd9\u6837\u7684\u5f62\u5f0f\uff0c\u5e76\u4e14\u5b83\u4eec\u7684x\u4e0d\u80fd\u76f8\u540c\uff0c\u6bd4\u59822:1\u548c2:2\u3002<\/p>\n\n\n\n
\u4e0b\u9762\uff0c\u5c06\u4ee5HTB\u961f\u5217\u4e3a\u4e3b\uff0c\u7ed3\u5408\u9700\u6c42\u6765\u8bb2\u8ff0TC\u7684\u4f7f\u7528\u3002\u5047\u8bbeeth0\u51fa\u53e3\u6709100mbit\/s\u7684\u5e26\u5bbd\uff0c\u5206\u914d\u7ed9WWW\u3001E-mail\u548cTelnet\u4e09\u79cd\u6570\u636e\u6d41\u91cf\uff0c\u5176\u4e2d\u5206\u914d\u7ed9WWW\u7684\u5e26\u5bbd\u4e3a40Mbit\/s\uff0c\u5206\u914d\u7ed9Email\u7684\u5e26\u5bbd\u4e3a40Mbit\/s\uff0c\u5206\u914d\u7ed9Telnet\u7684\u5e26\u5bbd\u4e3a20Mbit\/S\u3002<\/p>\n\n\n\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728TC \u4e2d\u4f7f\u7528\u4e0b\u5217\u7684\u7f29\u5199\u8868\u793a\u76f8\u5e94\u7684\u5e26\u5bbd:<\/p>\n\n\n\n
\u25c6 Kbps : kilobytes per second\uff0c\u5343\u5b57\u8282\u6bcf\u79d2 ;<\/p>\n\n\n\n
\u25c6 Mbps : megabytes per second\uff0c\u5146\u5b57\u8282\u6bcf\u79d2 \uff0c<\/p>\n\n\n\n
\u25c6 Kbit : kilobits per second\uff0c\u5343\u6bd4\u7279\u6bcf\u79d2 ;<\/p>\n\n\n\n
\u25c6 Mbit : megabits per second\uff0c \u5146\u6bd4\u7279\u6bcf\u79d2 \u3002<\/p>\n\n\n\n
\u4e09\u3001\u521b\u5efaHTB\u961f\u5217
\u6709\u5173\u961f\u5217\u7684TC\u547d\u4ee4\u7684\u4e00\u822c\u5f62\u5f0f\u4e3a\uff1a<\/p>\n\n\n\n
\u9996\u5148\uff0c\u9700\u8981\u4e3a\u7f51\u5361eth0\u914d\u7f6e\u4e00\u4e2aHTB\u961f\u5217\uff0c\u4f7f\u7528\u4e0b\u5217\u547d\u4ee4\uff1a<\/p>\n\n\n\n
#tc qdisc add dev eth0 root handle 1:htb default 11<\/p>\n\n\n\n
\u8fd9\u91cc\uff0c\u547d\u4ee4\u4e2d\u7684\u201dadd\u201d\u8868\u793a\u8981\u6dfb\u52a0\uff0c\u201ddev eth0\u201d\u8868\u793a\u8981\u64cd\u4f5c\u7684\u7f51\u5361\u4e3aeth0\u3002\u201droot\u201d\u8868\u793a\u4e3a\u7f51\u5361eth0\u6dfb\u52a0\u7684\u662f\u4e00\u4e2a\u6839\u961f\u5217\u3002\u201dhandle 1:\u201d\u8868\u793a\u961f\u5217\u7684\u53e5\u67c4\u4e3a1: \u3002\u201dhtb\u201d\u8868\u793a\u8981\u6dfb\u52a0\u7684\u961f\u5217\u4e3aHTB\u961f\u5217\u3002\u547d\u4ee4\u6700\u540e\u7684\u201ddefault 11\u201d\u662fhtb\u7279\u6709\u7684\u961f\u5217\u53c2\u6570\uff0c\u610f\u601d\u662f\u6240\u6709\u672a\u5206\u7c7b\u7684\u6d41\u91cf\u90fd\u5c06\u5206\u914d\u7ed9\u7c7b\u522b1:11\u3002<\/p>\n\n\n\n
\u56db\u3001\u4e3a\u6839\u961f\u5217\u521b\u5efa\u76f8\u5e94\u7684\u7c7b\u522b
\u6709\u5173\u7c7b\u522b\u7684TC \u547d\u4ee4\u7684\u4e00\u822c\u5f62\u5f0f\u4e3a:<\/p>\n\n\n\n
\u53ef\u4ee5\u5229\u7528\u4e0b\u9762\u8fd9\u4e09\u4e2a\u547d\u4ee4\u4e3a\u6839\u961f\u52171\u521b\u5efa\u4e09\u4e2a\u7c7b\u522b\uff0c\u5206\u522b\u662f1:1 1\u30011:12\u548c1:13\uff0c\u5b83\u4eec\u5206\u522b\u5360\u752840\u300140\u548c20mb[t\u7684\u5e26\u5bbd\u3002<\/p>\n\n\n\n
#tc class add dev eth0 parent 1: classid 1:1 htb rate 40mbit ceil 40mbit<\/p>\n\n\n\n
#tc class add dev eth0 parent 1: classid 1:12 htb rate 40mbit ceil 40mbit<\/p>\n\n\n\n
#tc class add dev eth0 parent 1: cllassid 1:13 htb rate 20mbit ceil 20mbit<\/p>\n\n\n\n
\u547d\u4ee4\u4e2d\uff0c\u201dparent 1:\u201d\u8868\u793a\u7c7b\u522b\u7684\u7236\u4eb2\u4e3a\u6839\u961f\u52171: \u3002\u201dclassid1:11\u201d\u8868\u793a\u521b\u5efa\u4e00\u4e2a\u6807\u8bc6\u4e3a1:11\u7684\u7c7b\u522b\uff0c\u201drate 40mbit\u201d\u8868\u793a\u7cfb\u7edf\u5c06\u4e3a\u8be5\u7c7b\u522b\u786e\u4fdd\u5e26\u5bbd40mbit\uff0c\u201dceil 40mbit\u201d\uff0c\u8868\u793a\u8be5\u7c7b\u522b\u7684\u6700\u9ad8\u53ef\u5360\u7528\u5e26\u5bbd\u4e3a40mbit\u3002<\/p>\n\n\n\n
\u4e94\u3001\u4e3a\u5404\u4e2a\u7c7b\u522b\u8bbe\u7f6e\u8fc7\u6ee4\u5668
\u6709\u5173\u8fc7\u6ee4\u5668\u7684TC \u547d\u4ee4\u7684\u4e00\u822c\u5f62\u5f0f\u4e3a:<\/p>\n\n\n\n
\u7531\u4e8e\u9700\u8981\u5c06WWW\u3001E-mail\u3001Telnet\u4e09\u79cd\u6d41\u91cf\u5206\u914d\u5230\u4e09\u4e2a\u7c7b\u522b\uff0c\u5373\u4e0a\u8ff01:11\u30011:12\u548c1:13\uff0c\u56e0\u6b64\uff0c\u9700\u8981\u521b\u5efa\u4e09\u4e2a\u8fc7\u6ee4\u5668\uff0c\u5982\u4e0b\u9762\u7684\u4e09\u4e2a\u547d\u4ee4:<\/p>\n\n\n\n
#tc filter add dev eth0 protocol ip parent 1:0 prio 1 u32 match ip dport 80 0xffff flowid 1:11<\/p>\n\n\n\n
#tc filter add dev eth0 prtocol ip parent 1:0 prio 1 u32 match ip dport 25 0xffff flowid 1:12<\/p>\n\n\n\n
#tc filter add dev eth0 protocol ip parent 1:0 prio 1 u32 match ip dport 23 oxffff flowid 1:13<\/p>\n\n\n\n
\u8fd9\u91cc\uff0c\u201dprotocol ip\u201d\u8868\u793a\u8be5\u8fc7\u6ee4\u5668\u5e94\u8be5\u68c0\u67e5\u62a5\u6587\u5206\u7ec4\u7684\u534f\u8bae\u5b57\u6bb5\u3002\u201dprio 1\u201d \u8868\u793a\u5b83\u4eec\u5bf9\u62a5\u6587\u5904\u7406\u7684\u4f18\u5148\u7ea7\u662f\u76f8\u540c\u7684\uff0c\u5bf9\u4e8e\u4e0d\u540c\u4f18\u5148\u7ea7\u7684\u8fc7\u6ee4\u5668\uff0c\u7cfb\u7edf\u5c06\u6309\u7167\u4ece\u5c0f\u5230\u5927\u7684\u4f18\u5148\u7ea7\u987a\u5e8f\u6765\u6267\u884c\u8fc7\u6ee4\u5668\uff0c\u5bf9\u4e8e\u76f8\u540c\u7684\u4f18\u5148\u7ea7\uff0c\u7cfb\u7edf\u5c06\u6309\u7167\u547d\u4ee4\u7684\u5148\u540e\u987a\u5e8f\u6267\u884c\u3002\u8fd9\u51e0\u4e2a\u8fc7\u6ee4\u5668\u8fd8\u7528\u5230\u4e86u32\u9009\u62e9\u5668(\u547d\u4ee4\u4e2du32\u540e\u9762\u7684\u90e8\u5206)\u6765\u5339\u914d\u4e0d\u540c\u7684\u6570\u636e\u6d41\u3002\u4ee5\u7b2c\u4e00\u4e2a\u547d\u4ee4\u4e3a\u4f8b\uff0c\u5224\u65ad\u7684\u662fdport\u5b57\u6bb5\uff0c\u5982\u679c\u8be5\u5b57\u6bb5\u4e0eOxffff\u8fdb\u884c\u4e0e\u64cd\u4f5c\u7684\u7ed3\u679c\u662f8O\uff0c\u5219\u201dflowid 1:11\u201d\u8868\u793a\u5c06\u628a\u8be5\u6570\u636e\u6d41\u5206\u914d\u7ed9\u7c7b\u522b1:1 1\u3002\u66f4\u52a0\u8be6\u7ec6\u7684\u6709\u5173TC\u7684\u7528\u6cd5\u53ef\u4ee5\u53c2\u8003TC\u7684\u624b\u518c\u9875\u3002<\/p>\n\n\n\n
\u516d\u3001\u590d\u6742\u7684\u5b9e\u4f8b
\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c \u4e09\u79cd\u6570\u636e\u6d41(www\u3001Email\u3001Telnet)\u4e4b\u95f4\u662f\u4e92\u76f8\u6392\u65a5\u7684\u3002\u5f53\u67d0\u4e2a\u6570\u636e\u6d41\u7684\u6d41\u91cf\u6ca1\u6709\u8fbe\u5230\u914d\u989d\u65f6\uff0c\u5176\u5269\u4f59\u7684\u5e26\u5bbd\u5e76\u4e0d\u80fd\u88ab\u5176\u4ed6\u4e24\u4e2a\u6570\u636e\u6d41\u6240\u501f\u7528\u3002\u5728\u8fd9\u91cc\u5c06\u6d89\u53ca\u5982\u4f55\u4f7f\u4e0d\u540c\u7684\u6570\u636e\u6d41\u53ef\u4ee5\u5171\u4eab\u4e00\u5b9a\u7684\u5e26\u5bbd\u3002<\/p>\n\n\n\n
\u9996\u5148\u9700\u8981\u7528\u5230HTB\u7684\u4e00\u4e2a\u7279\u6027\uff0c \u5373\u5bf9\u4e8e\u4e00\u4e2a\u7c7b\u522b\u4e2d\u7684\u6240\u6709\u5b50\u7c7b\u522b\uff0c\u5b83\u4eec\u5c06\u5171\u4eab\u8be5\u7236\u7c7b\u522b\u6240\u62e5\u6709\u7684\u5e26\u5bbd\uff0c\u540c\u65f6\uff0c\u53c8\u53ef\u4ee5\u4f7f\u5f97\u5404\u4e2a\u5b50\u7c7b\u522b\u7533\u8bf7\u7684\u5404\u81ea\u5e26\u5bbd\u5f97\u5230\u4fdd\u8bc1\u3002\u8fd9\u4e5f\u5c31\u662f\u8bf4\uff0c\u5f53\u67d0\u4e2a\u6570\u636e\u6d41\u7684\u5b9e\u9645\u4f7f\u7528\u5e26\u5bbd\u6ca1\u6709\u8fbe\u5230\u5176\u914d\u989d\u65f6\uff0c\u5176\u5269\u4f59\u7684\u5e26\u5bbd\u53ef\u4ee5\u501f\u7ed9\u5176\u4ed6\u7684\u6570\u636e\u6d41\u3002\u800c\u5728\u501f\u51fa\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5982\u679c\u672c\u6570\u636e\u6d41\u7684\u6570\u636e\u91cf\u589e\u5927\uff0c\u5219\u501f\u51fa\u7684\u5e26\u5bbd\u90e8\u5206\u5c06\u6536\u56de\uff0c\u4ee5\u4fdd\u8bc1\u672c\u6570\u636e\u6d41\u7684\u5e26\u5bbd\u914d\u989d\u3002<\/p>\n\n\n\n
\u4e0b\u9762\u8003\u8651\u8fd9\u6837\u7684\u9700\u6c42\uff0c\u540c\u6837\u662f\u4e09\u4e2a\u6570\u636e\u6d41WWW\u3001E-mail\u548cTelnet\uff0c \u5176\u4e2d\u7684Telnet\u72ec\u7acb\u5206\u914d20Mbit\/s\u7684\u5e26\u5bbd\u3002\u53e6\u4e00\u65b9\u9762\uff0cWWW \u548cSMTP\u5404\u81ea\u5206\u914d40Mbit\/s\u7684\u5e26\u5bbd\u3002\u540c\u65f6\uff0c\u5b83\u4eec\u53c8\u662f\u5171\u4eab\u7684\u5173\u7cfb\uff0c\u5373\u5b83\u4eec\u53ef\u4ee5\u4e92\u76f8\u501f\u7528\u5e26\u5bbd\u3002<\/p>\n\n\n\n
\u9700\u8981\u7684TC\u547d\u4ee4\u5982\u4e0b:<\/p>\n\n\n\n
#tc qdisc add dev eth0 root handle 1: htb default 21<\/p>\n\n\n\n
#tc class add dev eth0 partent 1: classid 1:1 htb rate 20mbit ceil 20mbit<\/p>\n\n\n\n
#tc class add dev eth0 parent 1: classid 1:2 htb rate 80mbit ceil 80mbit<\/p>\n\n\n\n
#tc class add dev eth0 parent 1: classid 1:21 htb rate 40mbit ceil 20mbit<\/p>\n\n\n\n
#tc class add dev eth0 parent 1:2 classid 1:22 htb rate 40mbit ceil 80mbit<\/p>\n\n\n\n
#tc filter add dev eth0 protocol parent 10 prio 1 u32 match ip dport 80 0xffff flowid 1:21<\/p>\n\n\n\n
#tc filter add dev eth0 protocol parent 1:0 prio 1 u32 match ip dport 25 0xffff flowid 1:22<\/p>\n\n\n\n
#tc filter add dev eth0 protocol parent 1:0 prio 1 u32 match ip dport 23 0xffff flowid 1:1<\/p>\n\n\n\n
\u8fd9\u91cc\u4e3a\u6839\u961f\u52171\u521b\u5efa\u4e24\u4e2a\u6839\u7c7b\u522b\uff0c\u53731:1\u548c1:2\uff0c\u5176\u4e2d1:1\u5bf9\u5e94Telnet\u6570\u636e\u6d41\uff0c1:2\u5bf9\u5e9480Mbit\u7684\u6570\u636e\u6d41\u3002\u7136\u540e\uff0c\u57281:2\u4e2d\uff0c\u521b\u5efa\u4e24\u4e2a\u5b50\u7c7b\u522b1:21\u548c1:22\uff0c\u5206\u522b\u5bf9\u5e94WWW\u548cE-mail\u6570\u636e\u6d41\u3002\u7531\u4e8e\u7c7b\u522b1:21\u548c1:22\u662f\u7c7b\u522b1:2\u7684\u5b50\u7c7b\u522b\uff0c\u56e0\u6b64\u4ed6\u4eec\u53ef\u4ee5\u5171\u4eab\u5206\u914d\u768480Mbit\u5e26\u5bbd\u3002\u540c\u65f6\uff0c\u53c8\u786e\u4fdd\u5f53\u9700\u8981\u65f6\uff0c\u81ea\u5df1\u7684\u5e26\u5bbd\u81f3\u5c11\u670940Mbit\u3002<\/p>\n\n\n\n
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