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Beginner

ASA 9.5.2 not supporting routing via supernet route ,

the traffic is not forwarded unless i make it more specific 

9 REPLIES 9
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Advisor

Can you give a specific

Can you give a specific example?

Most ASA's have a default route yet somehow people still manage to get to more specific routes on the Internet ...

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Beginner

Hi Philipe,

Hi Philipe,

what i am having is that i have a route pointing to interface DMZ with 192.168.0.0/16 for all my branches , but when i try to communicate not working after a while i tried to be more specific , it worked with a route pointing to the subnet it self for example route dmz 192.168.1.0/24 

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Cisco Employee

Hi,

Hi,

When you used the supernet route did you use a packet-tracer command to verify if it was taking the correct route ?

Regards,

Aditya

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Beginner

Hi,

Hi,

no i did not use the packets tracer , only sh route to verify the routing table and it gave me the below 

sh route 192.168.17

Routing entry for 192.168.0.0 255.255.0.0, supernet
Known via "static", distance 1, metric 0
Routing Descriptor Blocks:
* 10.168.11.1, via x
Route metric is 0, traffic share count is 1

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Cisco Employee

Hi,

Hi,

Please share the output for show asp table routing.

Regards,

Aditya

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Advisor

Have you configured policy

Have you configured policy based routing?

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Advisor

There is nothing wrong with

There is nothing wrong with using a supernet route.

Have you got any dynamic routing protocols (or even reverse router VPN injection) running that could be injecting more specific routes?

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Beginner

No i do not have any other

No i do not have any other routing only static 

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Beginner

Hi,

Hi,

What is your ASA version? Do you have NAT configured?