OSPF default route - ASA (doing NAT) to external ISP routers

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May 28th, 2008
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I have an ASA doing NAT. I have two external routers, each on a different ISP/network. The routers are running BGP. I want to run OSPF between the ASA and the routers in order for the ASA to pick the default route based on BGP availability. Any idea where to start??

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trippi Fri, 05/30/2008 - 13:42
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Starting with my external router.

Should the area between the two routers and the ASA be a normal area or a nssa area?? Is the config below okay for my two routers?? The two external routers are running BGP and


router ospf 100

network area 10

default-information originate


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