Nfs Vlted 45 Work -

cat /proc/fs/nfsd/versions # Output example: -2 +3 +4 +4.1 +4.2 # If +4.2 is missing, upgrade your kernel and nfs-utils. If you’re stuck on an older kernel, backported NFS fixes exist. For RHEL/CentOS 7:

sudo systemctl restart nfs-server sudo exportfs -rav Also verify the server’s NFS version support: nfs vlted 45 work

tcpdump -i eth0 -s 0 -w nfs-debug.pcap port 2049 # Reproduce the error, then Ctrl+C Analyze with Wireshark or tshark : cat /proc/fs/nfsd/versions # Output example: -2 +3 +4 +4