| Message Code | ASA-5-720035 |
| Severity | Notification |
| Description | (VPN-unit) Fail to look up CTCP flow handle |
| Explanation | The cTCP flow may be deleted on the standby unit before VPN failover subsystem
attempts to do a lookup. unit—Either “Primary” or “Secondary.” |
| User Action | Look for any sign of cTCP flow deletion in the system log message to determine reason (for example, idle timeout) of why the flow is deleted. |
| Reference Links |
Catch threats immediately
We work side-by-side with you to rapidly detect cyberthreats
and thwart attacks before they cause damage.