7月 022017
 

CDNCDN使
CDN

CDN


CDNContent Delivery NetworkCache Delivery Network

CDNCDN
AkamaiIntelligent PlatformFastlyEdge cloud platformCloudFlareOur platformCDN

CDN


CDN
Proxy()GSLB()
AWSRoute53Geo, Latency使ProxyCDN
CDNWAF
CDN
CDN使CDNDIY CDN使
SpotifyCDN使(Spotify)

CDN


CDN
CDN
CDN()


CDN

Gbps

CDN

CDN


CDN(1GB)
100Gbps1Gbps
CDNQuota


Dynamic site acceleration(DSA)

AkamaiFastlyDSACDNDSA使


gzip


TLS
TLS

TCP
NW調




RTT




ISP
AkamaiSureRoute


sonotsDSACloudFrontAPI

Front End Optimization(FEO)



(一)DL

(二)CSSJSDL

(三)



DSA1,2
gzip()

FEO

mod_pagespeedCDN
CSS調
()CDN


CDN
DDoSWAFbot





HTTP/2
CDNproxy





FastlyVCL,CloudFrontLambda@Edge

CDN




CDN

()使

CDN
CDN
CloudFlare
CDNetworks
使

CloudFlareCDNetworks2CloudFlareFBI使CDNetworks使使
使NG
CDNPCI DSS(Akamai Fastly CloudFront CloudFlare CDNetworks)

CitibankUSBankAkamai使

$ nslookup online.citi.com
Server:         127.0.0.1
Address:        127.0.0.1#53
Non-authoritative answer:
online.citi.com canonical name = online.citibank.com.edgekey.net.
online.citibank.com.edgekey.net canonical name = e11515.b.akamaiedge.net.
Name:   e11515.b.akamaiedge.net
Address: 184.30.150.120

$ nslookup onlinebanking.usbank.com
Server:         127.0.0.1
Address:        127.0.0.1#53

Non-authoritative answer:
onlinebanking.usbank.com        canonical name = onlinebanking.usbank.com.edgekey.net.
onlinebanking.usbank.com.edgekey.net    canonical name = e3644.ksd.akamaiedge.net.
Name:   e3644.ksd.akamaiedge.net
Address: 104.78.14.64

$ nslookup login.japannetbank.co.jp
Server:         127.0.0.1
Address:        127.0.0.1#53

Non-authoritative answer:
login.japannetbank.co.jp        canonical name = login.japannetbank.co.jp.edgekey.net.
login.japannetbank.co.jp.edgekey.net    canonical name = e2588.ksd.akamaiedge.net.
Name:   e2588.ksd.akamaiedge.net
Address: 184.26.113.168

$ nslookup mst.monex.co.jp
Server:         127.0.0.1
Address:        127.0.0.1#53

Non-authoritative answer:
mst.monex.co.jp canonical name = mst.monex.co.jp.akadns.net.
mst.monex.co.jp.akadns.net      canonical name = mst.monex.co.jp.edgekey.net.
mst.monex.co.jp.edgekey.net     canonical name = e4187.g.akamaiedge.net.
Name:   e4187.g.akamaiedge.net
Address: 69.192.239.108



CDN
NG使
2017Tw
CDN
CDNCDNAkamaiAWS
CDNCDN使




http://example.net/mypage

CDN
example.net + /mypage
ABAmypage
mypageAB
example.net + /mypage + A
CDNmemcachedRedisKVS
URLSPPCSPPC

2014
Set-Cookie使





SP/PC
(POST)
CORSOriginVaryCDN(AkamaiFastly)

CDN(Cache-Control)
CDNCDN


CDN()


Cookie
Cookie 
(Cookie)
Cookie

Set-Cookie

cookieexpires

TTL
URLTTLpurge

51
URL()TTL
0


CDN(Akamai)



(Cookie/Set-Cookie)
TTL
TTL()CDN

TTL使
(Option)

CDN
CDN()
CDNProxy(
ProxyCDN(2)
CDN

FastlyCDN
VCLDSL
/admin/VCL

sub vcl_recv{
  if(req.url ~ "^/admin/"){
    return(pass);
  }
}




()





TTL





使使
TTL5XHR
TTL


Edge Side Includes(ESI)
CDN



TTL








(VarnishESI)


CDN使使使

CDNCDN

 Posted by at 2:23 AM

  One Response to “CDNとの付き合い方”

  1. […] わなちゃんさんの記事、 CDNとの付き合い方を何度も読み参考にしました。 […]

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