cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
2438
Views
0
Helpful
6
Replies

FTD dual ISP and Site2Site VPN

AveLor46429
Level 1
Level 1

Hello.

I have some FTD 2110, managed by FMC. I make site2site ipsec (hub and spoke topology).

So on spokes I start to connect secondary ISP for failover. How I can make failover site2site?

 

for extranet type of spoke I could set peer IP and backup IP. But how I can achive this on managed FTDs?

Thank you.

FMC and FTD has version 6.6

6 Replies 6

AKK
Level 1
Level 1

Hi,

Please share your connectivity diagram with Dummy IP to check the solution.

Regards,

AKK

 

Thank for your answer!

 

If I understood you correctly, diagram seems something like that:image.png

 

each FTD at HA mode, and braches more than two.

Look into using routed site to site VPN (VTI).  This way you can use dynamic routing to identify the preferred path and backup path.

https://www.cisco.com/c/en/us/support/docs/security-vpn/ipsec-negotiation-ike-protocols/216276-configure-route-based-site-to-site-vpn-t.html

 

--
Please remember to select a correct answer and rate helpful posts

AveLor46429
Level 1
Level 1

So, I try to make two hub&spoke topology, with hub answer-only and spokes originate (routes to failover ISP is tracked) but it does not seem to work.

May be there is another way or may be some pitfails?..

edh@oneonta.com
Level 1
Level 1

Has anyone figured this out? I am in the same situation and haven't been able to create this topology in a way that works.

make new post and ask your Q

Review Cisco Networking for a $25 gift card