Is anyone aware of a compatibility issue with a Cisco 831 running (C831-K9O3SY6-M) connecting with a Cisco 2851 running (C2800NM-ADVIPSERVICESK9-M) via an IPSec tunnel?
Configuring the VPN for security with IPSEC is supported only on the following Cisco 831 platforms
12.2(13)T
12.3(4)T
12.3(5)
12.3(6)
12.3(7)T
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