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Hello, We would like to upgrade our Firewall from 9.1(2) to 9.6(4)12 and we don't have any support contract with cisco. Are there any risk to upgrade a firewall without direct support with Cisco ? And what is the upgrade path to proceed ? Thank you
Hi, Sorry I'm not really expert in Cisco Firewall, could you provide me more information about the code ?My other firewall has the version 9.6 installed. I just want to install the same version. Thank you,