ืื™ืš ืคืจืฆื ื• ืืช ื—ื•ืžืช ื”ืืฉ ื”ื’ื“ื•ืœื” ืฉืœ ืกื™ืŸ (ื—ืœืง 2)

ื”ื™ื™!

ื ื™ืงื™ื˜ื” ืฉื•ื‘ ืื™ืชืš, ืžื”ื ื“ืก ืžืขืจื›ืช ืžื”ื—ื‘ืจื” SEMrush. ื•ืขื ื”ืžืืžืจ ื”ื–ื” ืื ื™ ืžืžืฉื™ืš ืืช ื”ืกื™ืคื•ืจ ืขืœ ืื™ืš ื”ื’ืขื ื• ืœืคืชืจื•ืŸ ืขื•ืงืฃ ื—ื•ืžืช ืืฉ ืกื™ื ื™ืช ืขื‘ื•ืจ ื”ืฉื™ืจื•ืช ืฉืœื ื• semrush.com.

ะ’ ื”ื—ืœืง ื”ืงื•ื“ื ืืžืจืชื™:

  • ืื™ืœื• ื‘ืขื™ื•ืช ืžืชืขื•ืจืจื•ืช ืœืื—ืจ ืงื‘ืœืช ื”ื”ื—ืœื˜ื” "ืื ื—ื ื• ืฆืจื™ื›ื™ื ืœื’ืจื•ื ืœืฉื™ืจื•ืช ืฉืœื ื• ืœืขื‘ื•ื“ ื‘ืกื™ืŸ"
  • ืื™ืœื• ื‘ืขื™ื•ืช ื™ืฉ ืœืื™ื ื˜ืจื ื˜ ื”ืกื™ื ื™?
  • ืœืžื” ืืชื” ืฆืจื™ืš ืจื™ืฉื™ื•ืŸ ICP?
  • ืื™ืš ื•ืœืžื” ื”ื—ืœื˜ื ื• ืœื‘ื“ื•ืง ืืช ืžื™ื˜ื•ืช ื”ื‘ื“ื™ืงื” ืฉืœื ื• ืขื Catchpoint
  • ืžื” ื”ื™ื™ืชื” ื”ืชื•ืฆืื” ืฉืœ ื”ืคืชืจื•ืŸ ื”ืจืืฉื•ืŸ ืฉืœื ื• ื”ืžื‘ื•ืกืก ืขืœ Cloudflare China Network
  • ื›ื™ืฆื“ ืžืฆืื ื• ื‘ืื’ ื‘- Cloudflare DNS

ื”ื—ืœืง ื”ื–ื” ื”ื•ื ื”ืžืขื ื™ื™ืŸ ื‘ื™ื•ืชืจ, ืœื“ืขืชื™, ืžื›ื™ื•ื•ืŸ ืฉื”ื•ื ืžืชืžืงื“ ื‘ื”ื˜ืžืขื•ืช ื˜ื›ื ื™ื•ืช ืกืคืฆื™ืคื™ื•ืช ืฉืœ ื‘ื™ืžื•ื™. ื•ืื ื—ื ื• ื ืชื—ื™ืœ, ืื• ื™ื•ืชืจ ื ื›ื•ืŸ ื ืžืฉื™ืš, ืขื ืขื ืŸ ืืœื™ื‘ื‘ื”.

ืขื ืŸ ืืœื™ื‘ื‘ื”

ืขื ืŸ ืืœื™ื‘ื‘ื” ื”ื•ื ืกืคืง ืขื ืŸ ื’ื“ื•ืœ ืœืžื“ื™, ืฉื™ืฉ ืœื• ืืช ื›ืœ ื”ืฉื™ืจื•ืชื™ื ื”ืžืืคืฉืจื™ื ืœื” ืœืงืจื•ื ืœืขืฆืžื• ื‘ื›ื ื•ืช ืกืคืง ืขื ืŸ. ื˜ื•ื‘ ืฉื™ืฉ ืœื”ื ืืคืฉืจื•ืช ืœื”ื™ืจืฉื ืœืžืฉืชืžืฉื™ื ื–ืจื™ื, ื•ืฉืจื•ื‘ ื”ืืชืจ ืžืชื•ืจื’ื ืœืื ื’ืœื™ืช (ืขื‘ื•ืจ ืกื™ืŸ ื–ื” ืžื•ืชืจื•ืช). ื‘ืขื ืŸ ื–ื”, ืืชื” ื™ื›ื•ืœ ืœืขื‘ื•ื“ ืขื ืื–ื•ืจื™ื ืจื‘ื™ื ื‘ืขื•ืœื, ืกื™ืŸ ื”ื™ื‘ืฉืชื™ืช, ื›ืžื• ื’ื ืืกื™ื” ืื•ืงื™ืื ื™ืช (ื”ื•ื ื’ ืงื•ื ื’, ื˜ื™ื™ื•ื•ืืŸ ื•ื›ื•').

IPSEC

ื”ืชื—ืœื ื• ื‘ื’ื™ืื•ื’ืจืคื™ื”. ืžื›ื™ื•ื•ืŸ ืฉืืชืจ ื”ื‘ื“ื™ืงื” ืฉืœื ื• ื ืžืฆื ื‘-Google Cloud, ื”ื™ื™ื ื• ืฆืจื™ื›ื™ื "ืœืงืฉืจ" ืืช Alibaba Cloud ืœ-GCP, ืื– ืคืชื—ื ื• ืจืฉื™ืžื” ืฉืœ ืžื™ืงื•ืžื™ื ืฉื‘ื”ื ื’ื•ื’ืœ ื ืžืฆืืช. ื‘ืื•ืชื• ืจื’ืข ืขื“ื™ื™ืŸ ืœื ื”ื™ื” ืœื”ื ืžืจื›ื– ื ืชื•ื ื™ื ืžืฉืœื”ื ื‘ื”ื•ื ื’ ืงื•ื ื’.
ื”ืชื‘ืจืจ ืฉื”ืื–ื•ืจ ื”ืงืจื•ื‘ ื‘ื™ื•ืชืจ ืืกื™ื”-ืžื–ืจื—1 (ื˜ื™ื™ื•ื•ืืŸ). ืขืœื™ ื”ืชื‘ืจืจ ื›ืื–ื•ืจ ื”ืงืจื•ื‘ ื‘ื™ื•ืชืจ ืฉืœ ืกื™ืŸ ื”ื™ื‘ืฉืชื™ืช ืœื˜ื™ื™ื•ื•ืืŸ cn-ืฉื ื–'ืŸ (ืฉื ื–'ืŸ).

ืขื ื˜ืจืคื” ืชื™ืืจ ื•ื”ืขืœื” ืืช ื›ืœ ื”ืชืฉืชื™ืช ื‘-GCP ื•ื‘ืขืœื™. ืžื ื”ืจื” ืฉืœ 100 Mbit/s ื‘ื™ืŸ ื”ืขื ื ื™ื ืขืœืชื” ื›ืžืขื˜ ืžื™ื“. ื‘ืฆื“ ืฉืœ ืฉื ื–ืŸ ื•ื˜ื™ื™ื•ื•ืืŸ, ื”ื•ืขืœื• ืžื›ื•ื ื•ืช ื•ื™ืจื˜ื•ืืœื™ื•ืช ืœ-proxy. ื‘ืฉื ื’'ืŸ, ืชืขื‘ื•ืจืช ื”ืžืฉืชืžืฉื™ื ืžื•ืคืกืงืช, ืขื•ื‘ืจืช ืคืจื•ืงืกื™ ื“ืจืš ืžื ื”ืจื” ืœื˜ื™ื™ื•ื•ืืŸ, ื•ืžืฉื ื”ื™ื ืขื•ื‘ืจืช ื™ืฉื™ืจื•ืช ืœ-IP ื”ื—ื™ืฆื•ื ื™ ืฉืœ ื”ืฉื™ืจื•ืช ืฉืœื ื•. ืื•ืชื ื•-ืžื–ืจื— (ื”ื—ื•ืฃ ื”ืžื–ืจื—ื™ ืฉืœ ืืจื”"ื‘). ืคื™ื ื’ ื‘ื™ืŸ ืžื›ื•ื ื•ืช ื•ื™ืจื˜ื•ืืœื™ื•ืช ื“ืจืš ืžื ื”ืจื” 24ms, ื•ื–ื” ืœื ื›ืœ ื›ืš ื ื•ืจื.

ื‘ืžืงื‘ื™ืœ, ืžื™ืงืžื ื• ืื–ื•ืจ ื‘ื“ื™ืงื” Alibaba Cloud DNS. ืœืื—ืจ ื”ืืฆืœืช ื”ืื–ื•ืจ ืœ-NS Ali, ื–ืžืŸ ื”ืจื–ื•ืœื•ืฆื™ื” ื™ืจื“ ืž-470 ืืœืคื™ื•ืช ื”ืฉื ื™ื™ื” ืœ- 50 ms. ืœืคื ื™ ื›ืŸ, ื”ืื–ื•ืจ ื”ื™ื” ื’ื ื‘-Cloudfare.

ื‘ืžืงื‘ื™ืœ ืœืžื ื”ืจื” ืœ ืืกื™ื”-ืžื–ืจื—1 ื”ืจื™ื ืžื ื”ืจื” ื ื•ืกืคืช ืžืฉื ื’'ืŸ ื™ืฉื™ืจื•ืช ืืœ us-east4. ืฉื ื”ื ื™ืฆืจื• ื™ื•ืชืจ ืžื›ื•ื ื•ืช ื•ื™ืจื˜ื•ืืœื™ื•ืช ืคืจื•ืงืกื™ ื•ื”ื—ืœื• ืœื‘ื“ื•ืง ืืช ืฉื ื™ ื”ืคืชืจื•ื ื•ืช, ื ื™ืชื•ื‘ ืชืขื‘ื•ืจืช ื‘ื“ื™ืงื” ื‘ืืžืฆืขื•ืช Cookies ืื• DNS. ืกืคืกืœ ื”ื‘ื“ื™ืงื” ืžืชื•ืืจ ื‘ืื•ืคืŸ ืกื›ืžื˜ื™ ื‘ืื™ื•ืจ ื”ื‘ื:

ื”ืฉื”ื™ื™ื” ืขื‘ื•ืจ ืžื ื”ืจื•ืช ื”ืชื‘ืจืจื” ื›ื“ืœืงืžืŸ:
Ali cn-shenzhen <โ€”> GCP asia-east1 โ€” 24ms
Ali cn-shenzhen <โ€”> GCP us-east4 โ€” 200ms

ื‘ื“ื™ืงื•ืช ื“ืคื“ืคืŸ Catchpoint ื“ื™ื•ื•ื—ื• ืขืœ ืฉื™ืคื•ืจ ืžืฆื•ื™ืŸ.

ื”ืฉื•ื• ืืช ืชื•ืฆืื•ืช ื”ื‘ื“ื™ืงื” ืขื‘ื•ืจ ืฉื ื™ ืคืชืจื•ื ื•ืช:

ื”ื—ืœื˜ื”
Uptime
ื—ืฆื™ื•ืŸ
75 ืื—ื•ื–
95 ืื—ื•ื–

Cloudflare
86.6
18s
30s
60s

IPsec
99.79
18s
21s
30s

ืžื“ื•ื‘ืจ ื‘ื ืชื•ื ื™ื ืžืคืชืจื•ืŸ ืฉืžืฉืชืžืฉ ื‘ืžื ื”ืจืช IPSEC ื“ืจืš ืืกื™ื”-ืžื–ืจื—1. ื“ืจืš us-east4 ื”ืชื•ืฆืื•ืช ื”ื™ื• ื’ืจื•ืขื•ืช ื™ื•ืชืจ, ื•ื”ื™ื• ื™ื•ืชืจ ืฉื’ื™ืื•ืช, ืื– ืื ื™ ืœื ืืชืŸ ืืช ื”ืชื•ืฆืื•ืช.

ื‘ื”ืชื‘ืกืก ืขืœ ืชื•ืฆืื•ืช ื‘ื“ื™ืงื” ื–ื• ืฉืœ ืฉืชื™ ืžื ื”ืจื•ืช, ืฉืื—ืช ืžื”ืŸ ืžืกืชื™ื™ืžืช ื‘ืื–ื•ืจ ื”ืงืจื•ื‘ ื‘ื™ื•ืชืจ ืœืกื™ืŸ, ื•ื”ืฉื ื™ื™ื” ื‘ื™ืขื“ ื”ืกื•ืคื™, ื”ืชื‘ืจืจ ืฉื—ืฉื•ื‘ "ืœื”ื’ื™ื—" ืžืชื—ืช ืœื—ื•ืžืช ื”ืืฉ ื”ืกื™ื ื™ืช ื‘ืžื”ื™ืจื•ืช ื”ืืคืฉืจื™ืช. ืืคืฉืจื™, ื•ืœืื—ืจ ืžื›ืŸ ื”ืฉืชืžืฉ ื‘ืจืฉืชื•ืช ืžื”ื™ืจื•ืช (ืกืคืงื™ CDN, ืกืคืงื™ ืขื ืŸ ื•ื›ื•'). ืื™ืŸ ืฆื•ืจืš ืœื ืกื•ืช ืœืขื‘ื•ืจ ื“ืจืš ื—ื•ืžืช ื”ืืฉ ื•ืœื”ื’ื™ืข ืืœ ื”ื™ืขื“ ื‘ืžื›ื” ืื—ืช. ื–ื• ืœื ื”ื“ืจืš ื”ืžื”ื™ืจื” ื‘ื™ื•ืชืจ.

ื‘ืื•ืคืŸ ื›ืœืœื™, ื”ืชื•ืฆืื•ืช ืœื ืจืขื•ืช, ืขื ื–ืืช, ืœ-semrush.com ื™ืฉ ื—ืฆื™ื•ืŸ ืฉืœ 8.8 ืฉื ื™ื•ืช, ื•-75 ืื—ื•ื– 9.4 ืฉื ื™ื•ืช (ื‘ืื•ืชื” ื‘ื“ื™ืงื”).
ื•ืœืคื ื™ ืฉืžืžืฉื™ื›ื™ื ื”ืœืื”, ื‘ืจืฆื•ื ื™ ืœืขืฉื•ืช ืกื˜ื™ื™ื” ืœื™ืจื™ืช ืงืฆืจื”.

ืกื˜ื™ื™ื” ืœื™ืจื™ืช

ืœืื—ืจ ืฉื”ืžืฉืชืžืฉ ื ื›ื ืก ืœืืชืจ www.semrushchina.cn, ืืฉืจ ืคื•ืชืจ ื“ืจืš ืฉืจืชื™ DNS "ืžื”ื™ืจื™ื" ืกื™ื ื™ื™ื, ื‘ืงืฉืช ื”-HTTP ืขื•ื‘ืจืช ื“ืจืš ื”ืคืชืจื•ืŸ ื”ืžื”ื™ืจ ืฉืœื ื•. ื”ืชื’ื•ื‘ื” ืžื•ื—ื–ืจืช ื‘ืื•ืชื• ื ืชื™ื‘, ืืš ื”ื“ื•ืžื™ื™ืŸ ืžืฆื•ื™ืŸ ื‘ื›ืœ ืกืงืจื™ืคื˜ื™ JS, ื“ืคื™ HTML ื•ืจื›ื™ื‘ื™ื ืื—ืจื™ื ืฉืœ ื“ืฃ ื”ืื™ื ื˜ืจื ื˜ semrush.com ืขื‘ื•ืจ ืžืฉืื‘ื™ื ื ื•ืกืคื™ื ืฉื™ืฉ ืœื˜ืขื•ืŸ ื›ืืฉืจ ื”ื“ืฃ ืžืขื•ื‘ื“. ื›ืœื•ืžืจ, ื”ืœืงื•ื— ืคื•ืชืจ ืืช ืฉื™ื ื”-A "ื”ืจืืฉื™". www.semrushchina.cn ื•ื ื›ื ืก ืœืžื ื”ืจื” ื”ืžื”ื™ืจื”, ืžืงื‘ืœ ื‘ืžื”ื™ืจื•ืช ืชื’ื•ื‘ื” - ื“ืฃ HTML ืฉืื•ืžืจ:

  • ื”ื•ืจื“ Js ื›ืืœื” ื•ืื—ืจื™ื ืž-sso.semrush.com,
  • ืงื‘ืœ ืืช ืงื‘ืฆื™ ื”-CSS ืž-cdn.semrush.com,
  • ื•ื’ื ืœืฆืœื ื›ืžื” ืชืžื•ื ื•ืช ืž-dab.semrush.com
  • ื•ื›ืŸ ื”ืœืื”.

ื”ื“ืคื“ืคืŸ ืžืชื—ื™ืœ ืœืœื›ืช ืœืื™ื ื˜ืจื ื˜ ื”"ื—ื™ืฆื•ื ื™" ืขื‘ื•ืจ ืžืฉืื‘ื™ื ืืœื•, ื‘ื›ืœ ืคืขื ืฉื”ื•ื ืขื•ื‘ืจ ื“ืจืš ื—ื•ืžืช ืืฉ ืฉืื•ื›ืœืช ืืช ื–ืžืŸ ื”ืชื’ื•ื‘ื”.

ืื‘ืœ ื”ื‘ื“ื™ืงื” ื”ืงื•ื“ืžืช ืžืฆื™ื’ื” ืืช ื”ืชื•ืฆืื•ืช ื›ืืฉืจ ืื™ืŸ ืžืฉืื‘ื™ื ื‘ื“ืฃ semrush.comืจืง semrushchina.cn, ื•-*.semrushchina.cn ืคื•ืชืจ ืœื›ืชื•ื‘ืช ืฉืœ ื”ืžื›ื•ื ื” ื”ื•ื™ืจื˜ื•ืืœื™ืช ื‘ืฉื ื’'ืŸ ื›ื“ื™ ืœื”ื™ื›ื ืก ืœืžื ื”ืจื”.

ืจืง ื‘ื“ืจืš ื–ื•, ืขืœ ื™ื“ื™ ื“ื—ื™ืคืช ื›ืœ ื”ืชืขื‘ื•ืจื” ื”ืืคืฉืจื™ืช ืœืžืงืกื™ืžื•ื ื“ืจืš ื”ืคืชืจื•ืŸ ืฉืœืš ืœืžืขื‘ืจ ืžื”ื™ืจ ืฉืœ ื—ื•ืžืช ื”ืืฉ ื”ืกื™ื ื™ืช, ืชื•ื›ืœ ืœื”ืฉื™ื’ ืžื”ื™ืจื•ื™ื•ืช ืžืงื•ื‘ืœื•ืช ื•ืžื—ื•ื•ื ื™ ื–ืžื™ื ื•ืช ืืชืจื™ื, ื›ืžื• ื’ื ืชื•ืฆืื•ืช ื›ื ื•ืช ืฉืœ ื‘ื“ื™ืงื•ืช ืคืชืจื•ืŸ.
ืขืฉื™ื ื• ื–ืืช ืœืœื ืขืจื™ื›ืช ืงื•ื“ ืื—ืช ื‘ืฆื“ ื”ืžื•ืฆืจ ืฉืœ ื”ืฆื•ื•ืช.

ืžืกื ืŸ ืžืฉื ื”

ื”ืคืชืจื•ืŸ ื ื•ืœื“ ื›ืžืขื˜ ืžื™ื“ ืœืื—ืจ ืฉื”ื‘ืขื™ื” ื”ื–ื• ืฆืฆื”. ื”ื™ื™ื ื• ืฆืจื™ื›ื™ื PoC (Proof of Concept) ืฉืคืชืจื•ื ื•ืช ื”ื—ื“ื™ืจื” ืฉืœ ื—ื•ืžืช ื”ืืฉ ืฉืœื ื• ื‘ืืžืช ืขื•ื‘ื“ื™ื ื”ื™ื˜ื‘. ืœืฉื ื›ืš, ืขืœื™ืš ืœืขื˜ื•ืฃ ืืช ื›ืœ ืชืขื‘ื•ืจืช ื”ืืชืจ ื‘ืคืชืจื•ืŸ ื–ื” ื›ื›ืœ ื”ืืคืฉืจ. ื•ื”ื’ืฉื ื• ื‘ืงืฉื” ืžืกื ืŸ ืžืฉื ื” ื‘-nginx.

ืžืกื ืŸ ืžืฉื ื” ื”ื•ื ืžื•ื“ื•ืœ ืคืฉื•ื˜ ืœืžื“ื™ ื‘-nginx ื”ืžืืคืฉืจ ืœืฉื ื•ืช ืฉื•ืจื” ืื—ืช ื‘ื’ื•ืฃ ื”ืชื’ื•ื‘ื” ืœืฉื•ืจื” ืื—ืจืช. ืื– ืฉื™ื ื™ื ื• ืืช ื›ืœ ื”ื”ืชืจื—ืฉื•ื™ื•ืช semrush.com ืขืœ semrushchina.cn ื‘ื›ืœ ื”ืชืฉื•ื‘ื•ืช.

ื•... ื–ื” ืœื ืขื‘ื“ ื›ื™ ืงื™ื‘ืœื ื• ืชื•ื›ืŸ ื“ื—ื•ืก ืžื”ื—ืœืงื™ื ื”ืื—ื•ืจื™ื™ื, ื›ืš ืฉื”ืžืกื ืŸ ื”ืžืฉื ื” ืœื ืžืฆื ืืช ื”ืฉื•ืจื” ื”ื ื“ืจืฉืช. ื ืืœืฆืชื™ ืœื”ื•ืกื™ืฃ ืฉืจืช ืžืงื•ืžื™ ื ื•ืกืฃ ืœ-nginx, ืฉืคืจืง ืืช ื”ืชื’ื•ื‘ื” ื•ื”ืขื‘ื™ืจ ืื•ืชื” ืœืฉืจืช ื”ืžืงื•ืžื™ ื”ื‘ื, ืฉื›ื‘ืจ ื”ื™ื” ืขืกื•ืง ื‘ื”ื—ืœืคืช ื”ืžื—ืจื•ื–ืช, ื“ื—ื™ืกื” ืฉืœื• ื•ืฉืœื™ื—ืชื” ืœืฉืจืช ื”-proxy ื”ื‘ื ื‘ืฉืจืฉืจืช.

ื›ืชื•ืฆืื” ืžื›ืš, ื”ื™ื›ืŸ ื™ืงื‘ืœ ื”ืœืงื•ื— .semrush.com, ื”ื•ื ืงื™ื‘ืœ .semrushchina.cn ื•ืขื‘ืจ ื‘ืฆื™ื™ืชื ื•ืช ืืช ื”ื”ื—ืœื˜ื” ืฉืœื ื•.

ืขื ื–ืืช, ื–ื” ืœื ืžืกืคื™ืง ืคืฉื•ื˜ ืœืฉื ื•ืช ืืช ื”ื“ื•ืžื™ื™ืŸ ื‘ื›ื™ื•ื•ืŸ ืื—ื“, ืžื›ื™ื•ื•ืŸ ืฉื”-backends ืขื“ื™ื™ืŸ ืžืฆืคื™ื ืœ-semrush.com ื‘ื‘ืงืฉื•ืช ืขื•ืงื‘ื•ืช ืžื”ืœืงื•ื—. ื‘ื”ืชืื ืœื›ืš, ื‘ืื•ืชื• ืฉืจืช ืฉื‘ื• ืžืชื‘ืฆืขืช ื”ื”ื—ืœืคื” ื”ื—ื“ ื›ื™ื•ื•ื ื™ืช, ื‘ืืžืฆืขื•ืช ื‘ื™ื˜ื•ื™ ืจื’ื•ืœืจื™ ืคืฉื•ื˜ ืื ื• ืžืงื‘ืœื™ื ืืช ืชืช ื”ื“ื•ืžื™ื™ืŸ ืžื”ื‘ืงืฉื”, ื•ืื– ืื ื• ืขื•ืฉื™ื proxy_pass ืขื ืžืฉืชื ื” $ืžืืจื—, ื”ื•ืฆื’ ื‘ $subdomain.semrush.com. ื–ื” ืื•ืœื™ ื ืจืื” ืžื‘ืœื‘ืœ, ืื‘ืœ ื–ื” ืขื•ื‘ื“. ื•ื–ื” ืขื•ื‘ื“ ื˜ื•ื‘. ืขื‘ื•ืจ ื“ื•ืžื™ื™ื ื™ื ื‘ื•ื“ื“ื™ื ื”ื“ื•ืจืฉื™ื ื”ื™ื’ื™ื•ืŸ ืฉื•ื ื”, ืคืฉื•ื˜ ืฆื•ืจ ื‘ืœื•ืงื™ ืฉืจืช ืžืฉืœืš ื•ื‘ืฆืข ืชืฆื•ืจื” ื ืคืจื“ืช. ืœื”ืœืŸ ืชืฆื•ืจื•ืช nginx ืžืงื•ืฆืจื•ืช ืœื‘ื”ื™ืจื•ืช ื•ืœื”ื“ื’ืžื” ืฉืœ ืกื›ื™ืžื” ื–ื•.

ื”ืชืฆื•ืจื” ื”ื‘ืื” ืžืขื‘ื“ืช ืืช ื›ืœ ื”ื‘ืงืฉื•ืช ืžืกื™ืŸ ืืœ .semrushchina.cn:

    listen 80;

    server_name ~^(?<subdomain>[w-]+).semrushchina.cn$;

    sub_filter '.semrush.com' '.semrushchina.cn';
    sub_filter_last_modified on;
    sub_filter_once off;
    sub_filter_types *;

    gzip on;
    gzip_proxied any;
    gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript application/javascript;

    location / {
        proxy_pass http://127.0.0.1:8083;
        proxy_set_header Accept-Encoding "";
        proxy_set_header Host $subdomain.semrush.com;
        proxy_set_header X-Accept-Encoding $http_accept_encoding;
    }
}

ืชืฆื•ืจื” ื–ื• ืžืฉืจืชืช ืคืจื•ืงืกื™ ืœ localhost ืœื™ืฆื™ืื” 83, ื•ื”ืชืฆื•ืจื” ื”ื‘ืื” ืžืžืชื™ื ื” ืฉื:

    listen 127.0.0.1:8083;

    server_name *.semrush.com;

    location / {
        resolver 8.8.8.8 ipv6=off;
        gunzip on;
        proxy_pass https://$host;
        proxy_set_header Accept-Encoding gzip;
    }
}

ืื ื™ ื—ื•ื–ืจ, ืืœื• ืชืฆื•ืจื•ืช ื—ืชื•ื›ื•ืช.

ื›ืžื• ื–ื”. ื–ื” ืื•ืœื™ ื ืจืื” ืžืกื•ื‘ืš, ืื‘ืœ ื–ื” ื‘ืžื™ืœื™ื. ืœืžืขืฉื”, ื”ื›ืœ ืคืฉื•ื˜ ื™ื•ืชืจ ืžืœืคืช ืžืื•ื“ื” :)

ืกื•ืฃ ื”ืกื˜ื™ื™ื”

ื‘ืžืฉืš ื–ืžืŸ ืžื” ืฉืžื—ื ื• ื›ื™ ื”ืžื™ืชื•ืก ืขืœ ื ืคื™ืœืช ืžื ื”ืจื•ืช IPSEC ืœื ืื•ืฉืจ. ืื‘ืœ ืื– ื”ื—ืœื• ืœื™ืคื•ืœ ื”ืžื ื”ืจื•ืช. ืžืกืคืจ ืคืขืžื™ื ื‘ื™ื•ื ืœืžืฉืš ืžืกืคืจ ื“ืงื•ืช. ืงืฆืช, ืื‘ืœ ื–ื” ืœื ื”ืชืื™ื ืœื ื•. ืžื›ื™ื•ื•ืŸ ืฉืฉืชื™ ื”ืžื ื”ืจื•ืช ื”ืกืชื™ื™ืžื• ื‘ืฆื“ ืขืœื™ ื‘ืื•ืชื• ื ืชื‘, ื”ื—ืœื˜ื ื• ืฉืื•ืœื™ ื–ื• ื‘ืขื™ื” ืื–ื•ืจื™ืช ื•ืขืœื™ื ื• ืœื”ืขืœื•ืช ืืช ืื–ื•ืจ ื”ื’ื™ื‘ื•ื™.

ื”ื ื”ืจื™ืžื• ืืช ื–ื”. ื”ืžื ื”ืจื•ืช ื”ืชื—ื™ืœื• ืœื”ื™ื›ืฉืœ ื‘ื–ืžื ื™ื ืฉื•ื ื™ื, ืื‘ืœ ื”ื›ืฉืœ ืขื‘ื“ ืžืฆื•ื™ืŸ ืขื‘ื•ืจื ื• ื‘ืจืžื” ื‘ืžืขืœื” ื”ื–ืจื ื‘-nginx. ืื‘ืœ ืื– ื”ืชื—ื™ืœื• ืœื™ืคื•ืœ ื”ืžื ื”ืจื•ืช ื‘ืขืจืš ื‘ืื•ืชื• ื–ืžืŸ ๐Ÿ™‚ ื•ืฉื•ื‘ ื”ืชื—ื™ืœื• 502 ื•-504. ื–ืžืŸ ื”ืคืขื™ืœื•ืช ื”ืชื—ื™ืœ ืœื”ืชื“ืจื“ืจ, ืื– ื”ืชื—ืœื ื• ืœืขื‘ื•ื“ ืขืœ ื”ืื•ืคืฆื™ื” ืขื ืขืœื™ื‘ืื‘ื CEN (ืจืฉืช ืขื ืŸ ืืจื’ื•ื ื™ืช).

CEN

CEN - ื–ื•ื”ื™ ื”ืงื™ืฉื•ืจื™ื•ืช ืฉืœ ืฉื ื™ VPCs ืžืื–ื•ืจื™ื ืฉื•ื ื™ื ื‘ืชื•ืš Alibaba Cloud, ื›ืœื•ืžืจ, ืืชื” ื™ื›ื•ืœ ืœื—ื‘ืจ ืจืฉืชื•ืช ืคืจื˜ื™ื•ืช ืฉืœ ื›ืœ ืื–ื•ืจ ื‘ืชื•ืš ื”ืขื ืŸ ืื—ื“ ืขื ื”ืฉื ื™. ื•ื”ื›ื™ ื—ืฉื•ื‘: ื‘ืขืจื•ืฅ ื”ื–ื” ื™ืฉ ืงืคื“ื ื™ืช ืœืžื“ื™ ืฆื“"ืœ. ื–ื” ืžืื•ื“ ื™ืฆื™ื‘ ื”ืŸ ื‘ืžื”ื™ืจื•ืช ื•ื”ืŸ ื‘ื–ืžืŸ ืคืขื•ืœื”. ืื‘ืœ ื–ื” ืืฃ ืคืขื ืœื ื›ืœ ื›ืš ืคืฉื•ื˜:

  • ืงืฉื” ืžืื•ื“ ืœื”ืฉื™ื’ ื–ืืช ืื ืื™ื ืš ืื–ืจื—ื™ ืกื™ืŸ ืื• ื™ืฉื•ืช ืžืฉืคื˜ื™ืช,
  • ืืชื” ืฆืจื™ืš ืœืฉืœื ืขื‘ื•ืจ ื›ืœ ืžื’ื”-ื‘ื™ื˜ ืฉืœ ืจื•ื—ื‘ ืคืก ืฉืœ ืขืจื•ืฅ.

ื™ืฉ ื”ื–ื“ืžื ื•ืช ืœื”ืชื—ื‘ืจ ื‘ืกื™ืŸ ะธ ื—ื•ึผืฅ ืœึธืึธืจึถืฅ, ื™ืฆืจื ื• CEN ื‘ื™ืŸ ืฉื ื™ ืื–ื•ืจื™ ืขืœื™: cn-ืฉื ื–'ืŸ ะธ us-east-1 (ื”ื ืงื•ื“ื” ื”ืงืจื•ื‘ื” ื‘ื™ื•ืชืจ ืœื ื•-ืžื–ืจื—4). ื‘ืืœื™ us-east-1 ื”ืขืœื” ืขื•ื“ ืžื›ื•ื ื” ื•ื™ืจื˜ื•ืืœื™ืช ื›ืš ืฉืชื”ื™ื” ืขื•ื“ ืื—ืช ืœืงืคื•ืฅ.

ื–ื” ื™ืฆื ื›ืš:

ืชื•ืฆืื•ืช ื‘ื“ื™ืงืช ื”ื“ืคื“ืคืŸ ืœื”ืœืŸ:

ื”ื—ืœื˜ื”
Uptime
ื—ืฆื™ื•ืŸ
75 ืื—ื•ื–
95 ืื—ื•ื–

Cloudflare
86.6
18s
30s
60s

IPsec
99.79
18s
21s
30s

CEN
99.75
16s
21s
27s

ื”ื‘ื™ืฆื•ืขื™ื ืžืขื˜ ื˜ื•ื‘ื™ื ื™ื•ืชืจ ืž-IPSEC. ืื‘ืœ ื“ืจืš IPSEC ืืคืฉืจ ืœื”ื•ืจื™ื“ ื‘ืคื•ื˜ื ืฆื™ื” ื‘ืžื”ื™ืจื•ืช ืฉืœ 100 Mbit/s, ื•ื“ืจืš CEN ืจืง ื‘ืžื”ื™ืจื•ืช ืฉืœ 5 Mbit/s ื•ื™ื•ืชืจ.

ื ืฉืžืข ื›ืžื• ื”ื™ื‘ืจื™ื“ื™, ื ื›ื•ืŸ? ืฉืœื‘ ืžื”ื™ืจื•ืช IPSEC ื•ื™ืฆื™ื‘ื•ืช CEN.

ื–ื” ืžื” ืฉืขืฉื™ื ื•, ื•ืืคืฉืจื• ืชื ื•ืขื” ื“ืจืš IPSEC ื•-CEN ื‘ืžืงืจื” ืฉืœ ื›ืฉืœ ื‘ืžื ื”ืจืช IPSEC. ื–ืžืŸ ื”ืขื‘ื•ื“ื” ื”ืคืš ืœื”ืจื‘ื” ื™ื•ืชืจ ื’ื‘ื•ื”, ืืš ืžื”ื™ืจื•ืช ื˜ืขื™ื ืช ื”ืืชืจ ืขื“ื™ื™ืŸ ืžืฉืื™ืจื” ื”ืจื‘ื” ืžื” ืœืจืฆื•ื™. ื•ืื– ืฆื™ื™ืจืชื™ ืืช ื›ืœ ื”ืžืขื’ืœื™ื ืฉื›ื‘ืจ ื”ืฉืชืžืฉื ื• ื•ื‘ื“ืงื ื•, ื•ื”ื—ืœื˜ืชื™ ืœื ืกื•ืช ืœื”ื•ืกื™ืฃ ืขื•ื“ ืงืฆืช GCP ืœืžืขื’ืœ ื”ื–ื”, ื›ืœื•ืžืจ ื›ื•ื‘ืข.

ื›ื•ื‘ืข

ื›ื•ื‘ืข - ื”ืื ืžืื–ืŸ ืขื•ืžืกื™ื ื’ืœื•ื‘ืœื™ (ืื• Google Cloud Load Balancer). ื™ืฉ ืœื–ื” ื™ืชืจื•ืŸ ื—ืฉื•ื‘ ืขื‘ื•ืจื ื•: ื‘ื”ืงืฉืจ ืฉืœ CDN ื™ืฉ ืœื• Anycast IP, ื”ืžืืคืฉืจืช ืœื ืชื‘ ืชืขื‘ื•ืจื” ืœืžืจื›ื– ื”ื ืชื•ื ื™ื ื”ืงืจื•ื‘ ืœืœืงื•ื—, ื›ืš ืฉื”ืชื ื•ืขื” ื ื›ื ืกืช ื‘ืžื”ื™ืจื•ืช ืœืจืฉืช ื”ืžื”ื™ืจื” ืฉืœ ื’ื•ื’ืœ ื•ืคื—ื•ืช ืขื•ื‘ืจืช ื“ืจืš ื”ืื™ื ื˜ืจื ื˜ ื”"ืจื’ื™ืœ".

ื‘ืœื™ ืœื—ืฉื•ื‘ ืคืขืžื™ื™ื, ื”ืขืœื™ื ื• HTTP/HTTPS LB ื”ืชืงื ื• ืืช ื”ืžื›ื•ื ื•ืช ื”ื•ื•ื™ืจื˜ื•ืืœื™ื•ืช ืฉืœื ื• ืขื subfilter ื‘-GCP ื•ื›-backend.

ื”ื™ื• ืžืกืคืจ ืชื•ื›ื ื™ื•ืช:

  • ืœื”ืฉืชืžืฉ Cloudflare China Network, ืื‘ืœ ื”ืคืขื Origin ืฆืจื™ืš ืœืฆื™ื™ืŸ ื’ืœื•ื‘ืœื™ IP GLB.
  • ืกื™ื•ื ืœืงื•ื—ื•ืช ื‘ cn-ืฉื ื–'ืŸ, ื•ืžืฉื ืคืจื•ืงืกื™ ืืช ื”ืชืขื‘ื•ืจื” ื™ืฉื™ืจื•ืช ืืœ ื›ื•ื‘ืข.
  • ืœืš ื™ืฉืจ ืžืกื™ืŸ ืœ ื›ื•ื‘ืข.
  • ืกื™ื•ื ืœืงื•ื—ื•ืช ื‘ cn-ืฉื ื–'ืŸ, ืžืฉื ืคืจื•ืงืกื™ ืœ ืืกื™ื”-ืžื–ืจื—1 ื“ืจืš IPSEC (in us-east4 ื“ืจืš CEN), ืžืฉื ืขื‘ื•ืจ ืœ-GLB (ื‘ื ื—ืช, ืชื”ื™ื” ืชืžื•ื ื” ื•ื”ืกื‘ืจ ืœืžื˜ื”)

ื‘ื“ืงื ื• ืืช ื›ืœ ื”ืืคืฉืจื•ื™ื•ืช ื”ืœืœื• ื•ืขื•ื“ ื›ืžื” ื”ื™ื‘ืจื™ื“ื™ื•ืช:

  • Cloudflare + GLB

ืกื›ื™ืžื” ื–ื• ืœื ื”ืชืื™ืžื” ืœื ื• ื‘ื’ืœืœ ื–ืžืŸ ืคืขื•ืœื” ื•ืฉื’ื™ืื•ืช DNS. ืื‘ืœ ื”ื‘ื“ื™ืงื” ื‘ื•ืฆืขื” ืœืคื ื™ ืฉื”ื‘ืื’ ืชื•ืงืŸ ื‘ืฆื“ ื”-CF, ืื•ืœื™ ื–ื” ืขื“ื™ืฃ ืขื›ืฉื™ื• (ืขื ื–ืืช, ื–ื” ืœื ืฉื•ืœืœ ืคืกืงื™ ื–ืžืŸ ืฉืœ HTTP).

  • ืขืœื™ + GLB

ืชื›ื ื™ืช ื–ื• ื’ื ืœื ื”ืชืื™ืžื” ืœื ื• ืžื‘ื—ื™ื ืช ื–ืžืŸ ืคืขื•ืœื”, ืžืื—ืจ ื•ืœืขืชื™ื ืงืจื•ื‘ื•ืช GLB ื ืคืœ ืžื—ื•ืฅ ืœื–ืจื ืขืงื‘ ื—ื•ืกืจ ื”ืืคืฉืจื•ืช ืœื”ืชื—ื‘ืจ ื‘ื–ืžืŸ ืื• ืคืกืง ื–ืžืŸ ืžืงื•ื‘ืœ, ื›ื™ ืขื‘ื•ืจ ืฉืจืช ื‘ืชื•ืš ืกื™ืŸ, ื›ืชื•ื‘ืช ื”-GLB ื ืฉืืจืช ื‘ื—ื•ืฅ, ื•ืœื›ืŸ ืžืื—ื•ืจื™ ื—ื•ืžืช ืืฉ ืกื™ื ื™ืช. ื”ืงืกื ืœื ืงืจื”.

  • GLB ื‘ืœื‘ื“

ืืคืฉืจื•ืช ื“ื•ืžื” ืœืงื•ื“ืžืชื”, ืจืง ืฉื”ื™ื ืœื ื”ืฉืชืžืฉื” ื‘ืฉืจืชื™ื ื‘ืกื™ืŸ ืขืฆืžื”: ื”ืชืขื‘ื•ืจื” ืขื‘ืจื” ื™ืฉื™ืจื•ืช ืœ-GLB (ืจืฉื•ืžื•ืช ื”-DNS ืฉื•ื ื•). ืœืคื™ื›ืš, ื”ืชื•ืฆืื•ืช ืœื ื”ื™ื• ืžืฉื‘ื™ืขื•ืช ืจืฆื•ืŸ, ืžืื—ืจ ืฉืœืœืงื•ื—ื•ืช ืกื™ื ื™ื™ื ืจื’ื™ืœื™ื ื”ืžืฉืชืžืฉื™ื ื‘ืฉื™ืจื•ืชื™ื ืฉืœ ืกืคืงื™ ืื™ื ื˜ืจื ื˜ ืจื’ื™ืœื™ื ื™ืฉ ืžืฆื‘ ื”ืจื‘ื” ื™ื•ืชืจ ื’ืจื•ืข ืขื ืžืขื‘ืจ ื—ื•ืžืช ื”ืืฉ ืžืืฉืจ Ali Cloud.

  • ืฉื ื–ืŸ -> (CEN/IPSEC) -> ืคืจื•ืงืกื™ -> GLB

ื›ืืŸ ื”ื—ืœื˜ื ื• ืœื”ืฉืชืžืฉ ื‘ืคืชืจื•ื ื•ืช ื”ื˜ื•ื‘ื™ื ื‘ื™ื•ืชืจ:

  • ื™ืฆื™ื‘ื•ืช ื•-SLA ืžื•ื‘ื˜ื— ืž-CEN
  • ืžื”ื™ืจื•ืช ื’ื‘ื•ื”ื” ืž-IPSEC
  • ื”ืจืฉืช ื”"ืžื”ื™ืจื”" ืฉืœ ื’ื•ื’ืœ ื•ื”-Anycast ืฉืœื”.

ื”ืกื›ื™ืžื” ื ืจืื™ืช ื‘ืขืจืš ื›ืš: ืชืขื‘ื•ืจืช ืžืฉืชืžืฉื™ื ืžื•ืคืกืงืช ื‘ืžื—ืฉื‘ ื•ื™ืจื˜ื•ืืœื™ ื‘ ืฆ'-ืฉื ื’'ืŸ. ืฉื ืžื•ื’ื“ืจื™ื ื–ืจืžื™ื ืฉืœ Nginx, ืฉื—ืœืงื ืžืฆื‘ื™ืขื™ื ืขืœ ืฉืจืชื™ IP ืคืจื˜ื™ื™ื ื”ืžืžื•ืงืžื™ื ื‘ืงืฆื” ื”ืฉื ื™ ืฉืœ ืžื ื”ืจืช ื”-IPSEC, ื•ื—ืœืง ืžืžืขืœื™ื ืžืฆื‘ื™ืขื™ื ืขืœ ื›ืชื•ื‘ื•ืช ืคืจื˜ื™ื•ืช ืฉืœ ืฉืจืชื™ื ื‘ืฆื“ ื”ืฉื ื™ ืฉืœ ื”-CEN. IPSEC ืžื•ื’ื“ืจ ืœืื–ื•ืจ ืืกื™ื”-ืžื–ืจื—1 ื‘-GCP (ื”ื™ื” ื”ืื–ื•ืจ ื”ืงืจื•ื‘ ื‘ื™ื•ืชืจ ืœืกื™ืŸ ื‘ื–ืžืŸ ื™ืฆื™ืจืช ื”ืคืชืจื•ืŸ. ืœ-GCP ื™ืฉ ื›ืขืช ื ื•ื›ื—ื•ืช ื’ื ื‘ื”ื•ื ื’ ืงื•ื ื’). CEN - ืœืื–ื•ืจ us-east1 ื‘ ืขืœื™ ืงืœืื•ื“.

ืœืื—ืจ ืžื›ืŸ ื”ื•ืคื ืชื” ื”ืชื ื•ืขื” ืžืฉื ื™ ื”ืงืฆื•ื•ืช anycast IP GLB, ื›ืœื•ืžืจ, ืœื ืงื•ื“ืช ื”ื ื•ื›ื—ื•ืช ื”ืงืจื•ื‘ื” ื‘ื™ื•ืชืจ ืฉืœ ื’ื•ื’ืœ, ื•ืขื‘ืจื” ื“ืจืš ื”ืจืฉืชื•ืช ืฉืœื” ืœืื–ื•ืจ us-east4 ื‘-GCP, ืฉื‘ื• ื”ื™ื• ืžื›ื•ื ื•ืช ื•ื™ืจื˜ื•ืืœื™ื•ืช ื—ืœื•ืคื™ื•ืช (ืขื subfilter ื‘-nginx).

ื”ืคืชืจื•ืŸ ื”ื”ื™ื‘ืจื™ื“ื™ ื”ื–ื”, ื›ืคื™ ืฉืฆื™ืคื™ื ื•, ื ื™ืฆืœ ืืช ื”ื™ืชืจื•ื ื•ืช ืฉืœ ื›ืœ ื˜ื›ื ื•ืœื•ื’ื™ื”. ื‘ืื•ืคืŸ ื›ืœืœื™, ื”ืชืขื‘ื•ืจื” ืขื•ื‘ืจืช ื“ืจืš IPSEC ืžื”ื™ืจื”, ืืš ืื ืžืชื—ื™ืœื•ืช ื‘ืขื™ื•ืช, ืื ื• ื‘ืžื”ื™ืจื•ืช ื•ืœืžืฉืš ื“ืงื•ืช ื–ื•ืจืงื™ื ืืช ื”ืฉืจืชื™ื ื”ืœืœื• ืžื”ืžืขืœื” ื”ื–ืจื ื•ืฉื•ืœื—ื™ื ืชืขื‘ื•ืจื” ืจืง ื“ืจืš CEN ืขื“ ืฉื”ืžื ื”ืจื” ืžืชื™ื™ืฆื‘ืช.

ืขืœ ื™ื“ื™ ื™ื™ืฉื•ื ื”ืคืชืจื•ืŸ ื”ืจื‘ื™ืขื™ ืžื”ืจืฉื™ืžื” ืœืžืขืœื”, ื”ืฉื’ื ื• ืืช ืžื” ืฉืจืฆื™ื ื• ื•ืืช ืžื” ืฉื”ืขืกืง ื“ืจืฉ ืžืื™ืชื ื• ื‘ืื•ืชื” ื ืงื•ื“ืช ื–ืžืŸ.

ืชื•ืฆืื•ืช ื‘ื“ื™ืงืช ื“ืคื“ืคืŸ ืขื‘ื•ืจ ื”ืคืชืจื•ืŸ ื”ื—ื“ืฉ ื‘ื”ืฉื•ื•ืื” ืœืงื•ื“ืžื™ื:

ื”ื—ืœื˜ื”
Uptime
ื—ืฆื™ื•ืŸ
75 ืื—ื•ื–
95 ืื—ื•ื–

Cloudflare
86.6
18s
30s
60s

IPsec
99.79
18s
21s
30s

CEN
99.75
16s
21s
27s

CEN/IPsec + GLB
99.79
13s
16s
25s

CDN

ื”ื›ืœ ื˜ื•ื‘ ื‘ืคืชืจื•ืŸ ืฉื”ื˜ืžืขื ื•, ืื‘ืœ ืื™ืŸ CDN ืฉื™ื›ื•ืœ ืœื”ืื™ืฅ ืืช ื”ืชื ื•ืขื” ื‘ืจืžื” ื”ืื–ื•ืจื™ืช ื•ืืคื™ืœื• ื”ืขื™ืจื•ื ื™ืช. ื‘ืชื™ืื•ืจื™ื”, ื–ื” ืืžื•ืจ ืœื”ืื™ืฅ ืืช ื”ืืชืจ ืขื‘ื•ืจ ืžืฉืชืžืฉื™ ื”ืงืฆื” ืขืœ ื™ื“ื™ ืฉื™ืžื•ืฉ ื‘ืขืจื•ืฆื™ ื”ืชืงืฉื•ืจืช ื”ืžื”ื™ืจื™ื ืฉืœ ืกืคืง ื”-CDN. ื•ื—ืฉื‘ื ื• ืขืœ ื–ื” ื›ืœ ื”ื–ืžืŸ. ื•ืขื›ืฉื™ื•, ื”ื’ื™ืข ื”ื–ืžืŸ ืœืื™ื˜ืจืฆื™ื” ื”ื‘ืื” ืฉืœ ื”ืคืจื•ื™ืงื˜: ื—ื™ืคื•ืฉ ื•ื‘ื“ื™ืงื” ืฉืœ ืกืคืงื™ CDN ื‘ืกื™ืŸ.

ื•ืื ื™ ืืกืคืจ ืœื›ื ืขืœ ื–ื” ื‘ื—ืœืง ื”ื‘ื, ื”ืื—ืจื•ืŸ :)

ืžืงื•ืจ: www.habr.com

ื”ื•ืกืคืช ืชื’ื•ื‘ื”