Product Name: CSS11506-2AC K0 SW Version: 08.20.0.01
Performing a "show flows" on a CSS provides information on the currently active connections. I need to understand how I confirm which of these flows are real traffic, and which relate to health checks.
As it stands we should hopefully have no further traffic flowing through the CSS, yet I am seeing entries in the "show flows" output. To me the entries look like return traffic originating from back end servers in response to keepalives from the CSS, however I don't actually see the outgoing keepalive traffic listed.
Under show service all the counters are at zero (following a clearing) so to me this confirms there is no actual traffic and what I am seeing is likely health monitor traffic, but I was hoping there was some way I could confirm 100%