TikTok\u76f4\u64ad\u7684\u7206\u70b8\u6027\u6210\u9577\u5df2\u7d93\u5c07\u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u63a8\u5411\u6975\u9650\uff0c\u5c24\u5176\u662f\u8de8\u5883\u76f4\u64ad\u3002\u5c0d\u65bc\u8ffd\u6c42\u5c08\u696d\u7d1a\u76f4\u64ad\u54c1\u8cea\u7684\u5167\u5bb9\u5275\u4f5c\u8005\u4f86\u8aaa\uff0cSD-WAN(\u8edf\u9ad4\u5b9a\u7fa9\u5ee3\u57df\u7db2\u8def)\u6280\u8853\u5df2\u6210\u70ba\u4e00\u500b\u9769\u547d\u6027\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6280\u8853\u5206\u6790\u63a2\u8a0e\u4e86SD-WAN\u570b\u969b\u7dda\u8def\u5982\u4f55\u900f\u904e\u5148\u9032\u7684\u7db2\u8def\u512a\u5316\u6280\u8853\u986f\u8457\u63d0\u5347TikTok\u76f4\u64ad\u6548\u80fd\u3002<\/p>\n

\u4e86\u89e3TikTok\u7684\u7db2\u8def\u9700\u6c42<\/strong><\/h2>\n

TikTok\u7684\u76f4\u64ad\u5354\u5b9a\u904b\u884c\u5728\u4fee\u6539\u7248\u7684RTMP(\u5373\u6642\u8a0a\u606f\u5354\u5b9a)\u5354\u5b9a\u5806\u758a\u4e0a\uff0c\u9700\u8981\u7279\u5b9a\u7684\u7db2\u8def\u53c3\u6578\u624d\u80fd\u7372\u5f97\u6700\u4f73\u6548\u80fd\uff1a<\/p>\n

– \u6700\u4f4e\u983b\u5bec\u8981\u6c42\uff1a4-6 Mbps\u4e0a\u50b3<\/p>\n

– \u5ef6\u9072\u95be\u503c\uff1a< 100ms<\/p>\n

– \u4e1f\u5305\u5bb9\u5fcd\u5ea6\uff1a< 1%<\/p>\n

– \u6296\u52d5\u8981\u6c42\uff1a< 30ms<\/p>\n

\u50b3\u7d71\u7db2\u8def\u7684\u4fb7\u9650\u6027<\/strong><\/h2>\n

\u516c\u5171\u7db2\u969b\u7db2\u8def\u8def\u7531\u5728\u570b\u969b\u76f4\u64ad\u65b9\u9762\u5b58\u5728\u5e7e\u500b\u6280\u8853\u6311\u6230\uff1a<\/p>\n

1. \u908a\u754c\u9598\u9053\u5668\u5354\u5b9a(BGP)\u6548\u7387\u4f4e\u4e0b<\/p>\n

2. \u5c0d\u7b49\u4e92\u9023\u5b89\u6392\u4e0d\u4e00\u81f4<\/p>\n

3. \u591a\u500b\u81ea\u6cbb\u7cfb\u7d71\u9593\u7684\u670d\u52d9\u54c1\u8cea\u8b8a\u5316\u5927<\/p>\n

4. TCP\u64c1\u585e\u63a7\u5236\u9650\u5236<\/p>\n

\u8b93\u6211\u5011\u6aa2\u67e5\u4e00\u500b\u5f9e\u4e9e\u6d32\u5230\u7f8e\u570bTikTok\u4f3a\u670d\u5668\u7684\u5178\u578b\u7db2\u8def\u8def\u5f91\u5206\u6790\uff1a<\/p>\n

\r\ntraceroute tiktok-stream-ingress.us-west-1.tiktokcdn.com\r\n1  192.168.1.1\r\n2  *\r\n3  ix-xe-100.core1.lax1.he.net\r\n4  100ge14-2.core1.lax2.he.net\r\n...\r\n15 tiktok-edge-server.calif.tiktokcdn.com\r\n\u5e73\u5747\u5ef6\u9072: 180ms\r\n\u4e1f\u5305\u7387: 2.3%\r\n<\/code><\/pre>\n
SD-WAN\u67b6\u69cb\u512a\u52e2<\/strong><\/h2>\n
SD-WAN\u7684\u667a\u6167\u8def\u7531\u67b6\u69cb\u70ba\u50b3\u7d71\u7db2\u8def\u65b9\u6cd5\u5e36\u4f86\u4e86\u5e7e\u9805\u95dc\u9375\u6539\u9032\u3002\u5728\u5176\u6838\u5fc3\uff0cSD-WAN\u5be6\u73fe\u4e86\u4e00\u500b\u865b\u64ec\u5316\u8986\u84cb\u5c64\uff0c\u62bd\u8c61\u4e86\u5e95\u5c64\u7db2\u8def\u8907\u96dc\u6027\uff1a<\/p>\n
\r\n\/\/ \u7c21\u5316\u7684SD-WAN\u6c7a\u7b56\u77e9\u9663\r\nclass SDWANRouter {\r\n    constructor() {\r\n        this.paths = [];\r\n        this.metrics = {\r\n            latency: [],\r\n            jitter: [],\r\n            packetLoss: []\r\n        };\r\n    }\r\n    \r\n    analyzePath(path) {\r\n        return {\r\n            score: calculateQoS(\r\n                path.latency,\r\n                path.jitter,\r\n                path.packetLoss,\r\n                path.bandwidth\r\n            )\r\n        };\r\n    }\r\n}\r\n<\/code><\/pre>\n
SD-WAN\u7684\u5be6\u65bd\u5728\u95dc\u9375\u6548\u80fd\u6307\u6a19\u65b9\u9762\u63d0\u4f9b\u4e86\u53ef\u8861\u91cf\u7684\u6539\u9032\uff1a<\/p>\n
\u53ef\u91cf\u5316\u7684\u6548\u80fd\u63d0\u5347<\/strong><\/h2>\n
\u5be6\u969b\u6e2c\u8a66\u986f\u793a\u5728\u76f4\u64ad\u6307\u6a19\u65b9\u9762\u6709\u986f\u8457\u63d0\u5347\uff1a<\/p>\n
– \u5ef6\u9072\u964d\u4f4e\uff1a45-60%<\/p>\n
– \u4e1f\u5305\u6539\u5584\uff1a\u5f9e2.3%\u964d\u81f30.1%<\/p>\n
– \u6296\u52d5\u7a69\u5b9a\u6027\uff1a< 15ms<\/p>\n
– \u983b\u5bec\u5229\u7528\u7387\u512a\u5316\uff1a\u63d0\u534740%<\/p>\n
\u9ad8\u7d1a\u6d41\u91cf\u5de5\u7a0b<\/strong><\/h2>\n
SD-WAN\u63a1\u7528\u8907\u96dc\u7684\u6d41\u91cf\u5de5\u7a0b\u6a5f\u5236\uff0c\u7279\u5225\u6709\u5229\u65bcTikTok\u76f4\u64ad\u5de5\u4f5c\u8ca0\u8f09\u3002\u7cfb\u7d71\u6301\u7e8c\u76e3\u63a7\u591a\u689d\u8def\u5f91\u7684\u7db2\u8def\u72c0\u6cc1\uff0c\u6839\u64da\u7576\u524d\u6548\u80fd\u6307\u6a19\u505a\u51fa\u5373\u6642\u8def\u7531\u6c7a\u7b56\uff1a<\/p>\n
\r\n{\r\n    \"policy_rules\": {\r\n        \"streaming_traffic\": {\r\n            \"application\": \"tiktok-live\",\r\n            \"priority\": \"high\",\r\n            \"qos_profile\": {\r\n                \"min_bandwidth\": \"6Mbps\",\r\n                \"max_latency\": \"80ms\",\r\n                \"path_selection\": \"performance_based\"\r\n            }\r\n        }\r\n    }\r\n}\r\n<\/code><\/pre>\n
\u7db2\u8def\u5f48\u6027\u548c\u6545\u969c\u8f49\u79fb<\/strong><\/h2>\n
\u73fe\u4ee3SD-WAN\u5be6\u73fe\u5305\u542b\u4e86\u5148\u9032\u7684\u6545\u969c\u8f49\u79fb\u6a5f\u5236\uff0c\u78ba\u4fdd\u76f4\u64ad\u9023\u7e8c\u6027\u3002\u7576\u6aa2\u6e2c\u5230\u7db2\u8def\u54c1\u8cea\u4e0b\u964d\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u7121\u7e2b\u5207\u63db\u5230\u5099\u7528\u8def\u5f91\uff0c\u4e0d\u6703\u4e2d\u65b7\u76f4\u64ad\u3002\u9019\u500b\u904e\u7a0b\u901a\u5e38\u5728300ms\u5167\u5b8c\u6210\uff0c\u9060\u4f4e\u65bc\u89c0\u773e\u80fd\u6ce8\u610f\u5230\u54c1\u8cea\u5f71\u97ff\u7684\u95be\u503c\u3002<\/p>\n
\u8003\u616e\u4ee5\u4e0b\u50b3\u7d71\u7db2\u8def\u548cSD-WAN\u8a2d\u7f6e\u5c0dTikTok\u76f4\u64ad\u7684\u7db2\u8def\u7a69\u5b9a\u6027\u6307\u6a19\u6bd4\u8f03\uff1a<\/p>\n
\r\n\u6307\u6a19                 \u50b3\u7d71\u65b9\u6848        SD-WAN\r\n----------------------------------------------------------------\r\n\u6b63\u5e38\u904b\u884c\u6642\u9593         99.1%          99.99%\r\n\u8def\u5f91\u591a\u6a23\u6027           1-2\u689d\u8def\u7531      8+\u689d\u512a\u5316\u8def\u7531\r\n\u6545\u969c\u8f49\u79fb\u6642\u9593         3-5\u79d2          < 300ms\r\n\u54c1\u8cea\u4e00\u81f4\u6027           85%            98.5%\r\n<\/code><\/pre>\n
\u5be6\u65bd\u7b56\u7565\u548c\u6700\u4f73\u5be6\u8e10<\/strong><\/h2>\n
\u70baTikTok\u76f4\u64ad\u90e8\u7f72SD-WAN\u9700\u8981\u4ed4\u7d30\u898f\u5283\u548c\u8a2d\u5b9a\u3002\u4ee5\u4e0b\u662f\u91dd\u5c0d\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u512a\u5316\u7684\u6280\u8853\u5be6\u65bd\u8def\u7dda\u5716\uff1a<\/p>\n
\r\n# \u57fa\u790e\u8a2d\u5b9a\r\nnetwork:\r\n  sd_wan:\r\n    mode: performance_first\r\n    monitoring_interval: 1s\r\n    paths:\r\n      - provider: carrier1\r\n        circuit_id: LAX-TYO-001\r\n        bandwidth: 100Mbps\r\n      - provider: carrier2\r\n        circuit_id: SJC-HKG-001\r\n        bandwidth: 100Mbps\r\n    qos:\r\n      streaming:\r\n        priority: critical\r\n        min_bandwidth: 10Mbps\r\n        dscp: 46\r\n<\/code><\/pre>\n
\u6548\u80fd\u76e3\u63a7\u548c\u512a\u5316<\/strong><\/h2>\n
\u6301\u7e8c\u76e3\u63a7\u5c0d\u7dad\u6301\u6700\u4f73\u76f4\u64ad\u6548\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u76e3\u63a7\u5806\u758a\u5be6\u73fe\u793a\u4f8b\uff1a<\/p>\n
\r\n#!\/bin\/bash\r\n\r\n# \u7db2\u8def\u6548\u80fd\u76e3\u63a7\r\nwhile true; do\r\n    # \u76e3\u63a7\u95dc\u9375\u6307\u6a19\r\n    latency=$(ping -c 10 tiktok-ingest.com | awk -F '\/' 'END {print $5}')\r\n    packet_loss=$(ping -c 100 tiktok-ingest.com | grep -oP '\\d+(?=% packet loss)')\r\n    \r\n    # \u8d85\u904e\u95be\u503c\u6642\u5831\u8b66\r\n    if [ $(echo \"$latency > 80\" | bc) -eq 1 ]; then\r\n        trigger_alert \"\u6aa2\u6e2c\u5230\u9ad8\u5ef6\u9072: $latency ms\"\r\n    fi\r\n    \r\n    # \u8a18\u9304\u6307\u6a19\r\n    echo \"$(date +%s),${latency},${packet_loss}\" >> \/var\/log\/streaming_metrics.csv\r\n    \r\n    sleep 60\r\ndone\r\n<\/code><\/pre>\n
\u6848\u4f8b\u7814\u7a76\uff1a\u4f01\u696d\u76f4\u64ad\u8a2d\u7f6e<\/strong><\/h2>\n
\u4e00\u500b\u5c08\u696d\u904a\u6232\u7d44\u7e54\u70ba\u5176TikTok\u76f4\u64ad\u696d\u52d9\u5be6\u65bd\u4e86SD-WAN\uff0c\u7d50\u679c\u986f\u793a\uff1a<\/p>\n
1. \u5ef6\u9072\u5f9e150ms\u964d\u4f4e\u523065ms<\/p>\n
2. \u76f4\u64ad\u89e3\u6790\u5ea6\u5f9e720p\u63d0\u5347\u52301080p60<\/p>\n
3. \u89c0\u773e\u53c3\u8207\u5ea6\u63d0\u534755%<\/p>\n
4. 30\u5929\u5167\u96f6\u76f4\u64ad\u4e2d\u65b7<\/p>\n
\u4ed6\u5011\u7684\u7db2\u8def\u67b6\u69cb\u4f7f\u7528\u591a\u500bSD-WAN\u7bc0\u9ede\uff1a<\/p>\n
\r\n\u4f4d\u7f6e            \u4e3b\u7dda\u8def          \u5099\u7528\u7dda\u8def        \u512a\u5316\u65b9\u6848\r\n----------------------------------------------------------------\r\n\u6d1b\u6749\u78ef          10Gbps\u76f4\u9023     5Gbps\u7db2\u72c0       \u8996\u8a0a\u5c08\u7528QoS\r\n\u6771\u4eac            5Gbps\u76f4\u9023      2Gbps\u7db2\u72c0       \u4f4e\u5ef6\u9072\u8a2d\u5b9a\r\n\u65b0\u52a0\u5761          5Gbps\u76f4\u9023      2Gbps\u7db2\u72c0       \u983b\u5bec\u4fdd\u969c\r\n<\/code><\/pre>\n
\u6545\u969c\u6392\u9664\u548c\u5e38\u898b\u554f\u984c<\/strong><\/h2>\n
\u5373\u4f7f\u4f7f\u7528SD-WAN\u5be6\u73fe\uff0c\u4e3b\u64ad\u4e5f\u53ef\u80fd\u9047\u5230\u7279\u5b9a\u554f\u984c\u3002\u4ee5\u4e0b\u662f\u5e38\u898b\u554f\u984c\u7684\u8a3a\u65b7\u6846\u67b6\uff1a<\/p>\n
\r\n# \u8a3a\u65b7\u6d41\u7a0b\u5716\r\nif [\u76f4\u64ad\u54c1\u8cea\u4e0b\u964d]:\r\n    \u6aa2\u67e5\u983b\u5bec\u4f7f\u7528\u7387()\r\n    if \u983b\u5bec > 80%:\r\n        \u555f\u52d5\u52d5\u614bQoS()\r\n    \u6aa2\u67e5\u8def\u5f91\u6307\u6a19()\r\n    if \u5ef6\u9072 > \u95be\u503c:\r\n        \u555f\u52d5\u8def\u5f91\u6545\u969c\u8f49\u79fb()\r\n    \u5206\u6790\u4e1f\u5305\u60c5\u6cc1()\r\n    if \u4e1f\u5305\u6a21\u5f0f == '\u7a81\u767c':\r\n        \u555f\u7528FEC\u7cfe\u932f()\r\n<\/code><\/pre>\n
\u672a\u4f86\u767c\u5c55\u548c\u8da8\u52e2<\/strong><\/h2>\n
SD-WAN\u6280\u8853\u7684\u6f14\u9032\u7e7c\u7e8c\u589e\u5f37\u76f4\u64ad\u80fd\u529b\uff1a<\/p>\n
- AI\u9a45\u52d5\u7684\u8def\u7531\u512a\u5316<\/p>\n
- \u82075G\u7db2\u8def\u6574\u5408<\/p>\n
- \u5148\u9032\u7684\u58d3\u7e2e\u6f14\u7b97\u6cd5<\/p>\n
- \u908a\u7de3\u904b\u7b97\u6574\u5408<\/p>\n
- \u81ea\u52d5\u5316QoS\u7ba1\u7406<\/p>\n
\u5be6\u7528\u5efa\u8b70<\/strong><\/h2>\n
\u70ba\u7372\u5f97\u6700\u4f73TikTok\u76f4\u64ad\u6548\u80fd\uff0c\u8acb\u8003\u616e\u4ee5\u4e0b\u6280\u8853\u898f\u683c\uff1a<\/p>\n
1. \u6700\u4f4e\u7dda\u8def\u8981\u6c42\uff1a<\/p>\n
- \u4e3b\u7dda\u8def\uff1a100Mbps\u5c08\u7528<\/p>\n
- \u5099\u7528\u7dda\u8def\uff1a50Mbps\u5dee\u7570\u5316\u8def\u5f91<\/p>\n
2. \u7db2\u8def\u8a2d\u5b9a\uff1a<\/p>\n
- QoS\u6a19\u8a18\uff1aDSCP 46<\/p>\n
- \u7de9\u885d\u5340\u5927\u5c0f\uff1a100ms<\/p>\n
- FEC\u958b\u92b7\uff1a10%<\/p>\n
3. \u76e3\u63a7\u8a2d\u7f6e\uff1a<\/p>\n
- SNMP\u8f2a\u8a62\uff1a30s<\/p>\n
- NetFlow\u5206\u6790<\/p>\n
- \u5373\u6642QoE\u6307\u6a19<\/p>\n
\u7d50\u8ad6<\/strong><\/h2>\n
SD-WAN\u6280\u8853\u70baTikTok\u76f4\u64ad\u54c1\u8cea\u63d0\u4f9b\u4e86\u8b8a\u9769\u6027\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u900f\u904e\u667a\u6167\u8def\u7531\u3001\u9ad8\u7d1aQoS\u7ba1\u7406\u548c\u81ea\u52d5\u6545\u969c\u8f49\u79fb\u6a5f\u5236\uff0cSD-WAN\u70ba\u5c08\u696d\u7d1a\u76f4\u64ad\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u57fa\u790e\u8a2d\u65bd\u652f\u63f4\u3002\u96a8\u8457\u4f3a\u670d\u5668\u79df\u7528\u548c\u4f3a\u670d\u5668\u8a17\u7ba1\u63d0\u4f9b\u5546\u7e7c\u7e8c\u6574\u5408SD-WAN\u529f\u80fd\uff0c\u5167\u5bb9\u5275\u4f5c\u8005\u53ef\u4ee5\u671f\u5f85\u76f4\u64ad\u54c1\u8cea\u548c\u53ef\u9760\u6027\u7372\u5f97\u66f4\u986f\u8457\u7684\u63d0\u5347\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
TikTok\u76f4\u64ad\u7684\u7206\u70b8\u6027\u6210\u9577\u5df2\u7d93\u5c07\u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u63a8\u5411\u6975\u9650\uff0c\u5c24\u5176\u662f\u8de8\u5883\u76f4\u64ad\u3002\u5c0d\u65bc\u8ffd\u6c42\u5c08\u696d\u7d1a\u76f4\u64ad\u54c1\u8cea\u7684\u5167\u5bb9\u5275\u4f5c\u8005\u4f86\u8aaa […]<\/p>\n
Read More…<\/a><\/p>\n","protected":false},"author":3,"featured_media":20602,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4815],"tags":[5357,4818,4509,3867,3561],"class_list":["post-20615","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-tc","tag-streaming-quality-tc","tag-tiktok-streaming-tc","tag-hosting-solutions-tc","tag-sd-wan-tc","tag-lag-reduction-tc"],"acf":[],"yoast_head":"\n