Is the TCP Window Size configurable in ONTAP?
Applies to
ONTAP 9
Answer
- TCP Receive Window Size is not configurable for NAS protocols
- Advertised window will grow as needed based on ONTAP's TCP automatic tuning algorithm
Additional Information
- NFS Best Practice Guide
- TCP receive window is a different concept than the TCP maximum transfer size in NFS
- What is the default CIFS TCP window size?