{"id":7009,"date":"2022-04-22T14:47:03","date_gmt":"2022-04-22T21:47:03","guid":{"rendered":"https:\/\/www.xh86.me\/?p=7009"},"modified":"2022-04-22T14:47:03","modified_gmt":"2022-04-22T21:47:03","slug":"%e4%b8%80%e6%9d%a1100m%e5%ae%bd%e5%b8%a6-%e4%b8%80%e6%9d%a1200m%e5%ae%bd%e5%b8%a6-300m%ef%bc%8c%e6%80%8e%e4%b9%88%e5%b0%b1%e6%9c%89%e4%ba%ba%e4%b8%8d%e4%bf%a1%e5%91%a2%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=7009","title":{"rendered":"\u4e00\u6761100M\u5bbd\u5e26 + \u4e00\u6761200M\u5bbd\u5e26 = 300M\uff0c\u600e\u4e48\u5c31\u6709\u4eba\u4e0d\u4fe1\u5462\uff1f"},"content":{"rendered":"
\n
<\/section>\n

\u5728\u6628\u5929\u7684\u6587\u7ae0\uff08\u57fa\u7840\u5b9e\u9a8c\uff1aVSR\u914d\u7f6e\u94fe\u8def\u805a\u5408\uff09\u4e2d\uff0c\u6211\u4eec\u4ecb\u7ecd\u5230\u94fe\u8def\u805a\u5408\u5b9e\u9645\u4e0a\u5c31\u662f\u4e00\u79cd\u8de8\u591a\u4e2a\u903b\u8f91\u6570\u636e\u94fe\u8def\u62c6\u5206\u3001\u91cd\u7ec4\u548c\u6392\u5e8f\u6570\u636e\u62a5\u6587\u7684\u65b9\u6cd5\u3002\u7ed3\u5408\u524d\u9762\u7684\u53e6\u4e00\u7bc7\u6587\u7ae0\uff08\u5728\u670d\u52a1\u5668\u96c6\u7fa4\u4e2d\u4f7f\u7528 IPv6 \u6d41\u6807\u7b7e\u8fdb\u884c\u8d1f\u8f7d\u5747\u8861\uff09\uff0c\u6587\u4e2d\u4ecb\u7ecd\u4e86\u8d1f\u8f7d\u5747\u8861\uff08Load Balance\uff0cLB\uff09<\/strong>\u8fd9\u79cd\u96c6\u7fa4\u6280\u672f\uff0c\u5b83\u5c06\u7279\u5b9a\u7684\u4e1a\u52a1\uff08\u7f51\u7edc\u670d\u52a1\u3001\u7f51\u7edc\u6d41\u91cf\u7b49\uff09\u5206\u62c5\u7ed9\u591a\u53f0\u7f51\u7edc\u8bbe\u5907\uff08\u5305\u62ec\u670d\u52a1\u5668\u3001\u9632\u706b\u5899\u7b49\uff09\u6216\u591a\u6761\u94fe\u8def\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u4e1a\u52a1\u5904\u7406\u80fd\u529b\uff0c\u4fdd\u8bc1\u4e86\u4e1a\u52a1\u7684\u9ad8\u53ef\u9760\u6027\u3002<\/p>\n

\u5176\u5b9e\uff0c\u8d1f\u8f7d\u5206\u914d\u662f\u4e00\u4e2a\u6bd4\u8d1f\u8f7d\u5747\u8861\u7a0d\u5fae\u66f4\u7b3c\u7edf\u7684\u672f\u8bed\uff0c\u4f46\u8d1f\u8f7d\u5747\u8861\u66f4\u5e38\u7528\u3002\u8d1f\u8f7d\u5747\u8861\u6280\u672f\u4e00\u822c\u5206\u4e3a\u670d\u52a1\u5668\u8d1f\u8f7d\u5747\u8861\u548c\u94fe\u8def\u8d1f\u8f7d\u5747\u8861\uff0c\u5982\u6587\u7ae0\uff08\u5728\u670d\u52a1\u5668\u96c6\u7fa4\u4e2d\u4f7f\u7528 IPv6 \u6d41\u6807\u7b7e\u8fdb\u884c\u8d1f\u8f7d\u5747\u8861\uff09\u4ecb\u7ecd\u7684\u5c31\u662f\u670d\u52a1\u5668\u8d1f\u8f7d\u5747\u8861\uff0c\u672c\u6587\u8981\u4ecb\u7ecd\u7684\u5c31\u662f\u94fe\u8def\u8d1f\u8f7d\u5747\u8861\u3002\u5f53\u7136\u8fd8\u6709\u57fa\u4e8eDNS\u7684\u8d1f\u8f7d\u5747\u8861\u3001\u57fa\u4e8eDHCP\u7684\u8d1f\u8f7d\u5747\u8861\u7b49\u7b49\uff0c\u4e0d\u5c5e\u4e8e\u5e38\u7528\u914d\u7f6e\uff0c\u5c31\u4e0d\u518d\u8d58\u8ff0\u4e86\u3002<\/p>\n

\u94fe\u8def\u8d1f\u8f7d\u5747\u8861\u4e2d\u4f7f\u7528\u6700\u591a\u7684\u5c31\u662f\u51fa\u65b9\u5411\u94fe\u8def\u8d1f\u8f7d\u5747\u8861\uff0c\u4e00\u822c\u662f\u6307\u5728\u5185\u7f51\u7528\u6237\u8bbf\u95ee\u5916\u90e8\u4e92\u8054\u7f51\u65f6\uff0c\u5982\u679c\u51fa\u53e3\u8bbe\u5907\u5b58\u5728\u591a\u6761\u8fd0\u8425\u5546\u94fe\u8def\uff0c\u5c31\u53ef\u4ee5\u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\u6280\u672f\u5b9e\u73b0\u94fe\u8def\u7684\u52a8\u6001\u9009\u62e9\uff0c\u5728\u591a\u6761\u94fe\u8def\u4e0a\u5206\u62c5\u5185\u7f51\u7528\u6237\u8bbf\u95ee\u5916\u90e8\u4e92\u8054\u7f51\u7684\u6d41\u91cf\uff0c\u4ece\u800c\u5145\u5206\u5229\u7528\u591a\u6761\u94fe\u8def\uff0c\u4ea6\u53ef\u4ee5\u5b9e\u73b0\u591a\u94fe\u8def\u4e3b\u5907\u7684\u6548\u679c\uff0c\u63d0\u9ad8\u53ef\u9760\u6027\u3002<\/p>\n

<\/div><\/p>\n

\u8fd9\u662f\u6211\u4eec\u4e0a\u6b21\u6d4b\u8bd5\u7684\u7ec4\u7f51\u62d3\u6251\uff0c\u5728VSR2\u770b\u6765\uff0c\u4e24\u6761\u94fe\u8def\u90fd\u662f\u53ef\u4ee5\u7528\u7684\uff0c\u5e76\u4e14\u9650\u901f\u662f\u5728\u672c\u5730\u914d\u7f6e\u7684\uff0c\u591a\u5c11\u548c\u5b9e\u9645\u60c5\u51b5\u6709\u70b9\u51fa\u5165\uff0c\u6bd5\u7adf\u4e0d\u662f\u672c\u5730\u5e26\u5bbd\u655e\u5f00\u4e86\u7528\u3002<\/p>\n

\u90a3\u6211\u4eec\u5728\u4e2d\u95f4\u518d\u4e32\u4e24\u53f0VSR\u8fdb\u884c\u9650\u901f\uff0c\u6a21\u62df\u8fd0\u8425\u5546\u63a5\u5165\u7684\u573a\u666f\uff0c\u8fd9\u6837\u5c31\u80fd\u53d6\u6d88\u8bbe\u5907\u672c\u5730\u63a5\u53e3\u7684\u9650\u901f\u4e86\u3002<\/p>\n

<\/div><\/p>\n

\u6211\u4eec\u5148\u914d\u7f6eVSR3\u7684LR\u9650\u901f\u4e3a100 Mbps\uff0c\u5e76\u914d\u7f6ePCA\u548cPCB\u4e92\u8bbf\u7684\u8def\u7531\u901a\u8fc7VSR3\uff0c\u6d4b\u8bd5\u4e00\u4e0b\u8f6c\u53d1\u5e26\u5bbd\u3002<\/p>\n

\n
    \n
  • <\/li>\n<\/ul>\n
    qos<\/span> lr outbound cir 102400<\/span><\/span><\/code><\/pre>\n<\/section>\n
    <\/div><\/p>\n
    \u6d4b\u5f97\u5e26\u5bbd\u4e3a104 Mbps\uff0c\u57fa\u672c\u6ee1\u8db3\u8981\u6c42\u3002<\/p>\n
    \u518d\u914d\u7f6eVSR4\u7684LR\u9650\u901f\u4e3a200 Mbps\uff0c\u5e76\u914d\u7f6ePCA\u548cPCB\u4e92\u8bbf\u7684\u8def\u7531\u901a\u8fc7VSR4\uff0c\u6d4b\u8bd5\u4e00\u4e0b\u8f6c\u53d1\u5e26\u5bbd\u3002<\/p>\n
    \n
    qos<\/span> lr outbound cir 204800<\/span><\/span><\/code><\/pre>\n<\/section>\n
    <\/div><\/p>\n
    \u6d4b\u5f97\u5e26\u5bbd\u4e3a207 Mbps\uff0c\u57fa\u672c\u6ee1\u8db3\u8981\u6c42\u3002<\/p>\n
    \u73b0\u5728\u5f00\u59cb\u8c03\u6574VSR2\u7684\u8d1f\u8f7d\u5747\u8861\u529f\u80fd\uff0c\u4e3a\u4e86\u914d\u7f6e\u6b64\u529f\u80fd\uff0c\u5047\u8bbeVSR3\u63a5\u5165\u7684\u662f\u8054\u901a100 M\u4e13\u7ebf\uff0cVSR4\u63a5\u5165\u7684\u662f\u7535\u4fe1200 M\u4e13\u7ebf\u3002\u5bf9\u5e94\u7684\uff0c\u8c03\u6574PCB\u8bbf\u95eePCA\u6d41\u91cf\u7684\u76f8\u5173\u8bbe\u5907\uff08VSR2\u3001VSR3\u548cVSR4\uff09\u7684\u4e0a\u884c\u63a5\u53e3\u5168\u90e8\u5f00\u542fSNAT\u529f\u80fd\u3002<\/p>\n
    \u521b\u5efa\u8d1f\u8f7d\u5747\u8861\u94fe\u8def\u7ec4lbg\uff0c\u521b\u5efa\u8d1f\u8f7d\u5747\u8861\u94fe\u8deflbl1\u548clbl2\uff0c\u5e76\u52a0\u5165\u94fe\u8def\u7ec4lbg\u3002<\/p>\n
    \n
    #<\/span><\/span><\/code>loadbalance<\/span> link-group lbg<\/span><\/span><\/code> transparent<\/span> enable<\/span><\/span><\/code>#<\/span><\/span><\/code>loadbalance<\/span> link lbl1<\/span><\/span><\/code> router<\/span> ip 23.1.1.3<\/span><\/span><\/code> link-group<\/span> lbg<\/span><\/span><\/code>#<\/span><\/span><\/code>loadbalance<\/span> link lbl2<\/span><\/span><\/code> router<\/span> ip 24.1.1.4<\/span><\/span><\/code> link-group<\/span> lbg<\/span><\/span><\/code><\/pre>\n<\/section>\n
    \u94fe\u8def\u8d1f\u8f7d\u5747\u8861\u652f\u6301\u7684\u865a\u670d\u52a1\u5668\u7c7b\u578b\u4e3alink-ip\uff0c\u521b\u5efalink-ip\u7c7b\u578b\u7684\u865a\u670d\u52a1\u5668llb\uff0c\u914d\u7f6e\u5176\u5f90\u670d\u52a1\u5668IP\u5730\u5740\u4e3a\u901a\u914d0.0.0.0\/0\uff0c\u6307\u5b9a\u5176\u7f3a\u7701\u4e3b\u7528\u94fe\u8def\u7ec4\u4e3albg\uff0c\u5e76\u5f00\u542f\u6b64\u865a\u670d\u52a1\u5668\u3002<\/p>\n
    \n
    #<\/span><\/span><\/code>virtual<\/span>-server llb type link-ip<\/span><\/code> virtual<\/span> ip address 0.0<\/span>.0<\/span>.0<\/span> 0<\/span><\/span><\/code> default<\/span> link-group<\/span> lbg<\/span><\/code> service enable<\/span><\/code><\/pre>\n<\/section>\n
    \u6211\u4eec\u5148\u770b\u4e00\u4e0b\u8d1f\u8f7d\u5747\u8861\u94fe\u8def\u7684\u72b6\u6001\u3002<\/p>\n
    <\/div><\/p>\n
    \u53d1\u73b0\u6b64\u65f6\u7684\u72b6\u6001\u662funknown\uff0c\u5e76\u4e14\u8981\u6d4b\u8bd5\u53ea\u662f\u53ef\u4ee5ping\u901a\uff0c\u4f46\u662f\u6253\u6d41\u662f\u6253\u4e0d\u4e86\u7684\u3002<\/p>\n
    <\/div><\/p>\n
    \u6211\u4eec\u4e3a\u8d1f\u8f7d\u5747\u8861\u94fe\u8def\u52a0\u4e0a\u5065\u5eb7\u68c0\u6d4b\u673a\u5236\u3002<\/p>\n
    \n
    #<\/span><\/span><\/code>nqa<\/span> template icmp lb<\/span><\/span><\/code> reaction<\/span> trigger per-probe<\/span><\/span><\/code>#<\/span><\/span><\/code>loadbalance<\/span> link lbl1<\/span><\/span><\/code> success-criteria<\/span> at-least 2<\/span><\/span><\/code> probe<\/span> lb<\/span><\/span><\/code>#<\/span><\/span><\/code>loadbalance<\/span> link lbl2<\/span><\/span><\/code> success-criteria<\/span> at-least 2<\/span><\/span><\/code> probe<\/span> lb<\/span><\/span><\/code><\/pre>\n<\/section>\n
    \u518d\u6b21\u67e5\u770b\u8d1f\u8f7d\u5747\u8861\u94fe\u8def\u7684\u72b6\u6001\u3002<\/p>\n
    <\/div><\/p>\n
    \u72b6\u6001OK\u4e86\u3002\u73b0\u5728\u6d4b\u8bd5\u4e00\u4e0b\u5e26\u5bbd\u6548\u679c\u3002<\/p>\n
    <\/div><\/p>\n
    \u6d4b\u5f97\u7684\u5e26\u5bbd\u4e3a205 Mbps\uff0c\u6211\u4eec\u4eceVSR2\u4e0a\u770b\u4e00\u4e0b\u3002<\/p>\n
    <\/div><\/p>\n
    \u53ef\u4ee5\u770b\u5230\uff0c\u8d1f\u8f7d\u5747\u8861\u65e5\u5fd7\u663e\u793a\u7b2c\u4e00\u4e2a\u6e90\u7aef\u53e3\u662f44812\u7684\u62a5\u6587\u5148\u662f\u547d\u4e2d\u4e86\u9ed8\u8ba4\u7684\u8d1f\u8f7d\u5747\u8861\u7ec4\uff0c\u7136\u540e\u547d\u4e2d\u4e86\u94fe\u8deflbl1\uff0c\u5e76\u8f6c\u53d1\u4e86\u51fa\u53bb\u3002\u4f46\u662f\u5de7\u7684\u662f\uff0ciperf\u7d27\u63a5\u7740\u53c8\u53d1\u4e86\u4e00\u4e2a\u6e90\u7aef\u53e3\u662f44814\u7684\u62a5\u6587\uff0c\u8fd9\u6b21\u5c31\u547d\u4e2d\u4e86\u94fe\u8deflbl2\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u6700\u540e\u6d4b\u5f97\u7684\u5e26\u5bbd\u5c31\u662f\u94fe\u8deflbl2\u7684\u5e26\u5bbd200 Mbps\u4e86\u3002<\/p>\n
    <\/div><\/p>\n
    \u8981\u4e0d\u8bf4\u8d1f\u8f7d\u8fd9\u4e8b\u770b\u8fd0\u6c14\u5462\uff0c\u518d\u6d4b\u4e00\u904d\uff0c\u8fd9\u6b21\u7684\u5e26\u5bbd\u5c31\u662f103 Mbps\u4e86\u3002<\/p>\n
    <\/div><\/p>\n
    \u67e5\u770b\u65e5\u5fd7\uff0c\u53ef\u4ee5\u770b\u5230\u8fc7\u7a0b\u8ddf\u4e0a\u4e00\u6b21\u53cd\u8fc7\u6765\u4e86\u3002<\/p>\n
    \u63a5\u7740\uff0c\u6211\u4eec\u518d\u628a\u6253\u6d41\u7ebf\u7a0b\u6570\u8bbe\u7f6e\u4e3a20\uff0c\u770b\u4e00\u4e0b\u5e26\u5bbd\u60c5\u51b5\u3002<\/p>\n
    <\/div><\/p>\n
    Nice\uff0c\u6210\u4e86\uff01\u5e26\u5bbd\u662f309 Mbps\u3002<\/p>\n
    \u600e\u4e48\u6837\uff0c\u5e26\u5bbd\u662f\u4e0d\u662f\u8fbe\u5230\u4e24\u6761\u7ebf\u8def\u7684\u603b\u548c300 Mbps\u4e86\uff1f\u8fd9\u4e0b\u4f60\u77e5\u9053\u600e\u4e48\u5145\u5206\u5229\u7528\u591a\u6761\u51fa\u53e3\u7ebf\u8def\u4e86\u5427\uff1f<\/p>\n
    \u6700\u540e\uff0c\u6211\u4eec\u6301\u7eed\u6253\u6d411\u5206\u949f\uff0c\u770b\u5230\u8d1f\u8f7d\u9009\u8def\u60c5\u51b5\u4e4b\u540e\u65ad\u6389\u5f53\u524d\u94fe\u8def\uff0c\u6a21\u62df\u6d4b\u8bd5\u4e00\u4e0b\u4e1a\u52a1\u4e2d\u65ad\u7684\u60c5\u51b5\u3002<\/p>\n
    <\/div><\/p>\n
    \u989d\u3002\u3002\u3002\u65ad\u5f00\u4e4b\u540e\u6d4b\u8bd5\u8fde\u63a5\u4f1a\u88ab\u91cd\u7f6e\u3002\u90a3\u5c31\u7528ICMP\u4ee3\u66ff\u4e00\u4e0b\u5427\u3002<\/p>\n
    <\/div><\/p>\n
    \u53ef\u4ee5\u770b\u5230\uff0c\u63a5\u53e3\u4e8e37\u79d2DOWN\u6389\uff0c\u572839\u79d2\u65f6\u68c0\u6d4b\u5230\u63a5\u53e3\u72b6\u6001\u5f02\u5e38\uff0c\u8017\u65f62\u79d2\uff0c\u8fd9\u4e2a\u65f6\u95f4\u95f4\u9694\u662f\u7531\u547d\u4ee4success-criteria at-least 2\u8c03\u6574\u7684\uff0cNQA\u63a2\u6d4b\u6bcf\u79d2\u4e00\u6b21\uff0c2\u6b21\u5c31\u662f2\u79d2\u3002\u7d27\u63a5\u7740\u89e6\u53d1\u91cd\u65b0\u8c03\u5ea6\uff0c\u5e76\u4e14\u4e22\u5f03\u5230\u8f6c\u53d1\u5f02\u5e38\u7684\u62a5\u6587\uff0c\u7b49\u5f85\u6e90\u4e3b\u673a\u91cd\u65b0\u53d1\u8d77\u8bf7\u6c42\uff0c\u6700\u540e\u518d41\u79d2\u5b8c\u6210\u65b0\u7684\u8d1f\u8f7d\u5206\u62c5\u3002<\/p>\n
    <\/div><\/p>\n
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