Symptom
FTD running 6.6.5 managed by FMC is not able to be enrolled in the SSE Security Services Exchange.
The FMC can bve registered without issues. However the FTD fails, SSEConnector process shows on "Waiting" state.
root@ftd665:/ngfw/etc/sf# pmtool status | grep -i SSE
SSEConnector (system) - Waiting
May 12 16:09:46 ftd665 SF-IMS[16379]: [16379] EventHandler:EventHandler [INFO] Skippin
g 'SSEConnector' consumer, no events configured
Everything looks fine, including connector properties and connectivity tests such as telnet and curl commands.
# more /ngfw/etc/sf/connector.properties
registration_interval=180
connector_port=8989
connector_fqdn=api-sse.cisco.com
However, the FTD running 6.6.5 is never registered to the SSE portal.
Conditions
FTD running 6.6.5
Licensed and VA linked to SSE.
FMC registration is working but the FTD fails.
Further Problem Description
FTD 7.2.0 works without issues on the same conditions that one running 6.6.5
