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This article provides brief information and steps to resolve the following error;
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Cisco devices are configured with logical IPSEC VPN tunnel interfaces, and Netflow is enabled on these interfaces. Drilling these interfaces show the error.
Note: This does not apply to Cisco ASA VPN tunnels
The issue is caused by a configuration on the device. When collecting Netflow from IPSEC tunnels, Flexible Netflow is required.
This configuration does not apply to Cisco ASA firewalls