NFS Mount Failed:mount.nfs: mount(2): Permission denied

Issue

• NFS client shows permission denied error while mounting

mount.nfs: mount(2): Protocol not supported
mount.nfs: mount(2): Protocol not supported
mount.nfs: trying X.X.X.X prog 100003 vers 3 prot TCP port 2049
mount.nfs: trying X.X.X.X prog 100005 vers 3 prot UDP port 635
mount.nfs: mount(2): Permission denied
mount.nfs: access denied by server while mounting servername:/<NFS_Share-name>
mount.nfs: timeout set for Thu Jul 23 09:15:13 2020
mount.nfs: trying text-based options 'vers=4.1,addr=X.X.X.X,clientaddr=Y.Y.Y.Y'
mount.nfs: trying text-based options 'vers=4.0,addr=X.X.X.X,clientaddr=Y.Y.Y.Y'
mount.nfs: trying text-based options 'addr=X.X.X.X'
mount.nfs: prog 100003, trying vers=3, prot=6
mount.nfs: prog 100005, trying vers=3, prot=17