SlideShare a Scribd company logo
Dynamic Traffic & SSL
GlobalDots Training Session
Dynamic content for CDN is content for ONE dedicated user
That’s why you need to go all the way from Client through
CDN to Origin ... And back
Distance NYC (University) <-> Landshut (my place)
Distance = 6500 km
Speed in vacuum = 22 ms (6500 km / 300000 km/s)
One roundtrip (theoretically) = 44 ms
Fiber errors (speed near reality) = 44 ms / 0.66 = 66 ms
Ping to --- www.columbia.akadns.net ping statistics ---
21 packets transmitted, 21 received, 0% packet loss, time
3008260ms
rtt min/avg/max/mdev = 108.302/113.164/118.645/2.967 ms
Boost your connection! How? Keep reading.
What SAVES the internet but slows dynamic traffic down?
The answer is TCP SLOW Start
https://en.wikipedia.org/wiki/Slow-start
1. Get rid of TCP slowstart
2. Use persistent connections & optimal windows
3. Avoid BGP
SSL (SecureSocketLayer) has a new name –
TLS (Transport Layer Security)
SSL can be used for POP3, SMTP, NNTP, SIP, IMAP,
XMPP, IRC, LDAP, MBS/IP, FTP, EAP-TLS, TN3270,
OpenVPN ...
... And HTTPS Port 443
SSL can be bought by a CA (Certificate Authority)
Want one?
http://en.wikipedia.org/wiki/Comparison_of_SSL_certificates_for_web_servers
SSPro EV FreeDig Cert
$1499.- $ 0
Also
check
out:
SSL Certificate Types
SAN (or UCC) – Subject Alternative Name
or
Unified Communications Certificate
Example: www.GlobalDots.com + www.GlobalDots.eu
Wildcard
- One top level domain
- *.globaldots.com
Example: my.GlobalDots.com + www.GlobalDots.com
EV – Extended Validation
- New criterias and CA specific identifier
But how to protect your assets from villans?
Web Security & DDoS Protection
Any downtime is more expensive than protection!
DDoS attacks are more sophisticated and frequent than ever
before.
But fear not, with GlobalDots you can sleep well knowing that your
business is protected.
We help you to prepare and mitigate even the biggest DDoS
attacks, but we don’t stop there – we help you fight any malicious
threat to your digital assets.
Cloud Computing & Big Data
Utilize the benefits of cloud computing & big data to
further improve your bottom line.
Our engineers can help you set up the best possible technology
stack to ensure your business runs on optimal infrastructure and
lowest possible cost.
Hosting & Hardware
Keep your costs down and your infrastructure
operational at maximum efficiency with GlobalDots’
Hosting & Hardware solutions:
• Colocation
• Managed Hosting
• Servers
• Storage
How do we help?
Analyze your business challenges
Propose the best solution for your
needs
Integrate best technology vendors
Actively monitor and suggest
improvements
Work with your team
Clients
Partnership opportunities | www.globaldots.com
Having questions? Let our specialists answer any of your
inquiries.
Email us at sales@globaldots.com
or call:
United Kingdom: +44 207 183 0826
Germany: +49 40 226 347 139
Italy: +39 028 734 3393
Israel: +972 77 693 5809
United States: +1-88-514-5556
Canada: +1 519-279-6552
Find out more:
Web: www.globaldots.com
Facebook: https://www.facebook.com/globaldots
Twitter: https://twitter.com/GlobalDots
Linkedin: http://www.linkedin.com/company/globaldots
Google+: http://gplus.to/globaldots

More Related Content

GlobalDots - Dynamic Traffic & SSL

  • 1. Dynamic Traffic & SSL GlobalDots Training Session
  • 2. Dynamic content for CDN is content for ONE dedicated user
  • 3. That’s why you need to go all the way from Client through CDN to Origin ... And back
  • 4. Distance NYC (University) <-> Landshut (my place)
  • 5. Distance = 6500 km Speed in vacuum = 22 ms (6500 km / 300000 km/s) One roundtrip (theoretically) = 44 ms Fiber errors (speed near reality) = 44 ms / 0.66 = 66 ms
  • 6. Ping to --- www.columbia.akadns.net ping statistics --- 21 packets transmitted, 21 received, 0% packet loss, time 3008260ms rtt min/avg/max/mdev = 108.302/113.164/118.645/2.967 ms
  • 7. Boost your connection! How? Keep reading.
  • 8. What SAVES the internet but slows dynamic traffic down?
  • 9. The answer is TCP SLOW Start https://en.wikipedia.org/wiki/Slow-start
  • 10. 1. Get rid of TCP slowstart
  • 11. 2. Use persistent connections & optimal windows
  • 13. SSL (SecureSocketLayer) has a new name – TLS (Transport Layer Security)
  • 14. SSL can be used for POP3, SMTP, NNTP, SIP, IMAP, XMPP, IRC, LDAP, MBS/IP, FTP, EAP-TLS, TN3270, OpenVPN ...
  • 15. ... And HTTPS Port 443
  • 16. SSL can be bought by a CA (Certificate Authority) Want one? http://en.wikipedia.org/wiki/Comparison_of_SSL_certificates_for_web_servers SSPro EV FreeDig Cert $1499.- $ 0 Also check out:
  • 18. SAN (or UCC) – Subject Alternative Name or Unified Communications Certificate Example: www.GlobalDots.com + www.GlobalDots.eu
  • 19. Wildcard - One top level domain - *.globaldots.com Example: my.GlobalDots.com + www.GlobalDots.com
  • 20. EV – Extended Validation - New criterias and CA specific identifier
  • 21. But how to protect your assets from villans?
  • 22. Web Security & DDoS Protection Any downtime is more expensive than protection! DDoS attacks are more sophisticated and frequent than ever before. But fear not, with GlobalDots you can sleep well knowing that your business is protected. We help you to prepare and mitigate even the biggest DDoS attacks, but we don’t stop there – we help you fight any malicious threat to your digital assets.
  • 23. Cloud Computing & Big Data Utilize the benefits of cloud computing & big data to further improve your bottom line. Our engineers can help you set up the best possible technology stack to ensure your business runs on optimal infrastructure and lowest possible cost.
  • 24. Hosting & Hardware Keep your costs down and your infrastructure operational at maximum efficiency with GlobalDots’ Hosting & Hardware solutions: • Colocation • Managed Hosting • Servers • Storage
  • 25. How do we help? Analyze your business challenges Propose the best solution for your needs Integrate best technology vendors Actively monitor and suggest improvements Work with your team
  • 27. Having questions? Let our specialists answer any of your inquiries. Email us at sales@globaldots.com or call: United Kingdom: +44 207 183 0826 Germany: +49 40 226 347 139 Italy: +39 028 734 3393 Israel: +972 77 693 5809 United States: +1-88-514-5556 Canada: +1 519-279-6552 Find out more: Web: www.globaldots.com Facebook: https://www.facebook.com/globaldots Twitter: https://twitter.com/GlobalDots Linkedin: http://www.linkedin.com/company/globaldots Google+: http://gplus.to/globaldots