globaldots - dynamic traffic and ssl
DESCRIPTION
In this presentation we explain the relationship between Dynamic Traffic and SSL and how to improve website speed using both technologies.TRANSCRIPT
www.globaldots.com
Dynamic Traffic & SSL GlobalDots Training Session
�Michael Steindl�
Senior Sales Engineer
[email protected] www.globaldots.com
Dynamic content for CDN - Content for ONE dedicated user
www.globaldots.com
www.globaldots.com
So you need to go all the way from Client through
CDN to
Origin
...and back
www.globaldots.com
www.globaldots.com
Distance NYC (University)<-> Landshut (my place) • distance : 6500km • speed in vacuum :
o 22 ms (6500 km / 300000km/s)
• one roundtrip (theoretically) : o 44 ms
• fiber errors (speed near reality) : o 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
www.globaldots.com
------> Boost your connection
www.globaldots.com
SAVES the internet but slows dynamic traffic down
….. TCP SLOW Start
http://en.wikipedia.org/wiki/Slow-start
www.globaldots.com
Get rid of TCP slowstart
www.globaldots.com
Use persistent connections & optimal windows
www.globaldots.com
Avoid BGP
www.globaldots.com
SSL SecureSocketLayer
New name TLS (Transport Layer Security)
www.globaldots.com
SSL Can be used for�
POP3, SMTP, NNTP, SIP, IMAP, XMPP, IRC, LDAP, MBS/IP, FTP, EAP-TLS, TN3270
OpenVPN...
www.globaldots.com
...and HTTPS Port 443
www.globaldots.com
SSL Can be bought by a CA
Certificate Authority
Want one ? http://en.wikipedia.org/wiki/
Comparison_of_SSL_certificates_for_web_servers
www.globaldots.com
SSL Want one ?
http://en.wikipedia.org/wiki/Comparison_of_SSL_certificates_for_web_se
rvers
Symantec SSPro EV : $ 1499.- <->
CAcert FreeDig Cert : $ 0
www.globaldots.com
SSL Certificate Types SAN (or UCC) �
Subject Alternative Name or Unified Communications Certificate
Example: www.Globaldots.com + www.Globaldots.eu
www.globaldots.com
SSL Certificate Types Wildcard�
one top level domain �*.globaldots.com
Example: my.Globaldots.com + www.Globaldots.com
www.globaldots.com
SSL Certificate Types EV Extended Validation new criterias and CA specific identifier
Example:
Contacts: www.globaldots.com [email protected] Facebook: http://www.facebook.com/globaldots Twitter: https://twitter.com/GlobalDots (@GlobalDots) Linkedin: http://www.linkedin.com/company/globaldots Google+: http://gplus.to/globaldots