dns in the cloud
DESCRIPTION
presented @ AWS User Group Bangalore Meetup (21-12-2013)TRANSCRIPT
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DNS in the Cloud Route53 & Dynect
21-12-2013, AWS User Group Bangalore MeetupHabeeb Rahman | Apigee | @habi_pk
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TTFB VS
TTFDNSQR
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Time To First Byte(TTFB)
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Time To First DNS Query Response
(TTFDNSQR)
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DNS Primer
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UDP & TCPPort 53
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BIND & POWERDNS
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DNS Types
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Primary(Master)
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Secondary(Slave)
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Caching
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Forwarding
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Authoritative
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Synergy
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DNS Appliances
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BT IPControl Sapphire
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Citrix Netscaler
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F5 Global Traffic Manager
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DNS in the Cloud ( Managed DNS)
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Hosted vs Cloud
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APIs
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Modules(Python,Ruby...)
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Unicast vs Anycast
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Unicast
DNS 1 1.1.1.1INDIA
DNS CLIENT (INDIA)
DNS CLIENT (USA)
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Anycast
DNS 1 1.1.1.1INDIA
DNS CLIENT INDIA
DNS 1 1.1.1.1USA
DNS CLIENT
USA
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Same destination IP but different routes
129.250.4.142
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Health Check
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Health Check Protocolshttp
https
smtp
tcp
ping
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Health Check - Dynect
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Health Check - Route53
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Round Robin
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Weighted Round Robin
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Active Failover
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Global Server Load Balancer Traffic Manager
(Dynect)
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Traffic Director (Dynect)
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Real Time Traffic Management Service
(Dynect)
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Alias Record(Route53)
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Latency Based Routing(Route53)
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Demo Route53 (Active Failover)
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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