CIFS access from client fails and EMS logs Nblade.noSmbVerNegotiated
Applies to
- ONTAP 9
- CIFS
Issue
While troubleshooting CIFS access issues from a specific client, the EMS logs show the following which matches that clients IP:
Wed Aug 11 09:26:51 GMT [NODENAMDE: kernel: Nblade.noSmbVerNegotiated:error]: For Vserver "VSERVERNAME", Data ONTAP(R) could not negotiate with the client "10.1.1.2" because it does not support any of the SMB protocol versions that the client sent in the list " <LM1.2X002;LANMAN2.1;NT LM 0.12;POSIX 2>".