Frequent nfsConnResetAndClose error due to packet sent using the wrong port
Applies to
- ONTAP 9
- NFS v3
Issue
- Event log shows frequent
nfsConnResetAndClose
error messages - The reason listed in the error message is
Packet is sent using the wrong port
:
Example:
Wed Sep 30 14:31:19 CEST [Node-01: kernel: Nblade.nfsConnResetAndClose:error]: Shutting down connection with the client. Vserver ID is 3; network data protocol is NFS, Rpc Xid 0x-750XXXXX; client IP address:port is 10.10.10.11:300. local IP address is 10.10.10.20; reason is Packet is sent using the wrong port.