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presented @ AWS User Group Bangalore Meetup (21-12-2013)
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DNS in the Cloud Route53 & Dynect
21-12-2013, AWS User Group Bangalore MeetupHabeeb Rahman | Apigee | @habi_pk
TTFB VS
TTFDNSQR
Time To First Byte(TTFB)
Time To First DNS Query Response
(TTFDNSQR)
DNS Primer
UDP & TCPPort 53
BIND & POWERDNS
DNS Types
Primary(Master)
Secondary(Slave)
Caching
Forwarding
Authoritative
Synergy
DNS Appliances
BT IPControl Sapphire
Citrix Netscaler
F5 Global Traffic Manager
DNS in the Cloud ( Managed DNS)
Hosted vs Cloud
APIs
Modules(Python,Ruby...)
Unicast vs Anycast
Unicast
DNS 1 1.1.1.1INDIA
DNS CLIENT (INDIA)
DNS CLIENT (USA)
Anycast
DNS 1 1.1.1.1INDIA
DNS CLIENT INDIA
DNS 1 1.1.1.1USA
DNS CLIENT
USA
Same destination IP but different routes
129.250.4.142
Health Check
Health Check Protocolshttp
https
smtp
tcp
ping
Health Check - Dynect
Health Check - Route53
Round Robin
Weighted Round Robin
Active Failover
Global Server Load Balancer Traffic Manager
(Dynect)
Traffic Director (Dynect)
Real Time Traffic Management Service
(Dynect)
Alias Record(Route53)
Latency Based Routing(Route53)
Demo Route53 (Active Failover)
Explore more...https://www.isc.org/downloads/bind/
https://www.powerdns.com/
http://aws.amazon.com/route53/
http://dyn.com/
http://www.f5.com/products/big-ip/big-ip-global-traffic-manager/overview/
http://btdiamondip.com/DNS_Appliances.aspx
http://www.citrix.com/products/netscaler-application-delivery-controller/features/app-delivery/global-server-load-balancing.html