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how do i use redundancy between two ISPs

I have two ISP links terminated on my ASA, currently sending traffic on both the links, would like have redundancy as well for the same setup. below is the code for the same.
global (outside) 1 202.x.x.x
global (outside) 2 203.x.x.x
nat (inside) 1 10.235.0.0 255.255.255.0
nat (inside) 1 10.235.3.0 255.255.255.0
nat (inside) 1 10.235.4.0 255.255.255.0
nat (inside) 2 10.235.9.0 255.255.255.0
nat (inside) 1 10.235.26.0 255.255.255.0
nat (inside) 1 10.235.30.0 255.255.255.0
nat (inside) 1 10.235.32.0 255.255.255.0
nat (inside) 2 10.235.46.0 255.255.255.0
nat (inside) 1 10.235.120.0 255.255.255.0

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shivakumartalla
Asked:
shivakumartalla
1 Solution
 
lrmooreCommented:
ASA can only use the two ISP's in failover mode. Else you would have to add static routes for very specific remote networks to go through the backup ISP
Here's a good configuration guide
http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/products_configuration_example09186a00806e880b.shtml

Problem is that the ASA can only have one default gateway at a time and it does not support source-routing (policy based routing, or PBR)
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Ernie BeekCommented:
This question has been classified as abandoned and is closed as part of the Cleanup Program. See the recommendation for more details.
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