1. Local & Global Load Balancing
NS1=AD1
NS2=AD2
feed.angeltrade.com??
VSNL
Users
Reliance
Users
DNS Response
DNS Query
Internet
VSNL Users =
20Hops/200ms
Rel Users =
5hops/50ms
Load Balance
Select best
server
VSNL Users =
5Hops/50ms
Rel Users =
20hops/200ms
Check Proximity
For Reliance
& VSNL Users
Check Proximity
For Reliance
& VSNL Users
AD1 = 1000 Users
AD2 = 1200 Users
Load??
Health??
DNS Response
AD1, AD2
Updates
Radware
AppDirector - 1
Radware
AppDirector - 2
VSNL Users=AD1
REL Users = AD2
Proximity Table
VSNL Users=AD1
REL Users = AD2
Proximity Table
Smart Network Detection
& Proximity
Traffic Flow with Radware
VSNL
Data Centre
Reliance
Data Centre

2. Business Continuity Internet Failure Bypassing & Disaster Recovery
VSNL
Users
Reliance
Users
Internet
Redirect all
Users to REL ONLY
Cross Site
Health Check
Cross Site
Health Check
VSNL site
Is DOWN
Server Health ??
Server Health ??
Sent Alerts
Updates
Radware
AppDirector - 1
Radware
AppDirector - 2
App
Failure Bypassing
& Disaster Recovery
App
Health Monitoring OS OS
VSNL
Data Centre
Reliance
Data Centre