Symptom
Peer certificate cannot be authenticated with known CA certificates
2022-02-05 04:47:32 ngfw-job-scheduler-worker-1: INFO AuditEntityRepositoryImpl:84 - Creating AuditEvent: sruupdateimmediate : bb3b1bde-863e-11ec-9620-6feed7ba5c0f : Rule Update
2022-02-05 04:47:32 ngfw-job-scheduler-worker-1: INFO AuditEntityRepositoryImpl:94 - No entity changes to create
2022-02-05 04:47:32 ngfw-job-scheduler-worker-1: INFO SRUUpdateImmediateJob:52 - Updating Rule Update triggered by UI. Deploy after update is set to true
2022-02-05 04:47:32 ngfw-job-scheduler-worker-1: INFO SRUUpdateServices:149 - Start Rule Update package download.
2022-02-05 04:47:32 ngfw-job-scheduler-worker-1: INFO SRUUpdateServices:445 - Downloading file from https://support.sourcefire.com/auto-update/auto-dl.cgi//GetCurrent/sf.xml to /ngfw/var/sf/SRU/sf.xml
2022-02-05 04:47:33 ngfw-job-scheduler-worker-1: ERROR SRUUpdateServices:480 - Failed to download file: sf.xml
2022-02-05 04:47:33 ngfw-job-scheduler-worker-1: ERROR SRUUpdateServices:165 - Failed to download sf.xml file. Curl return code: 7
2022-02-05 04:47:33 ngfw-job-scheduler-worker-1: INFO SRUUpdateHandlerImpl:60 - Return code from downloadService: 7
2022-02-05 04:47:33 ngfw-job-scheduler-worker-1: ERROR SRUUpdateHandlerImpl:68 - Failed to download Rule Updatejava.lang.Exception
2022-02-05 04:47:33 ngfw-job-scheduler-worker-1: INFO NgfwJob:201 - SRUUpdateImmediateJob Job status update: Peer certificate cannot be authenticated with known CA certificates - IN_PROGRESS
2022-02-05 04:47:33 ngfw-job-scheduler-worker-1: INFO AuditEntityRepositoryImpl:84 - Creating AuditEvent: sruupdateimmediate : bbb1d27f-863e-11ec-9620-578c7ddf1318 : Rule Update
2022-02-05 04:47:33 ngfw-job-scheduler-worker-1: INFO AuditEntityRepositoryImpl:94 - No entity changes to create
2022-02-05 04:47:33 ngfw-job-scheduler-worker-1: INFO NgfwJobListener:153 - SRUUpdateImmediate job execution has completed and will not run again. Deleting entity.
Conditions
when I try to update the SRU in latest build, I am getting the error while downloading the package in 5516 FDM mode
Workaround
We need to manually upload the latest SRU package available in cisco page and install the package in device
Further Problem Description