Windows 4.2 Client
4.2 Features
NFS version differences
RHEL 10 NFS Server Deployment
serverfault - NFSv4 + SSSD + Active Directory
SSS SSSD idmap docs
RHEL ACCT Required - How to set up NFS using Kerberos authentication on RHEL 7 using SSSD and Active Directory
NFS4/Kerberos/Active Directory Setup with SSSD
Good search 'imapd sssd-ad nfs'

How to tune nconnect to improve NFS performance
https://www.ngxstorage.com/improving-nfs-read-performance-overcoming-protocol-stack-challenges/