I have two ISP links terminated on two cisco 3845 routers from routers two Lan switches from two switches to its came to two ASA-5580-20 firewalls,
in that firewalls i created one DMZ and MZ zones,In that DMZ zone i have one application server and production server,For application server i given one public ip to that server that ip belongs to my ISP1 and production server i given one public IP that beongs to my ISP2.
Now the problem is when ever my ISP 1 is down my application server is not accessing to the public users and when ever my ISP-2 is down my production serveralso down
Plz let me know the automatic failover for this kind of problem
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