On a RHEL NFS client, running setfacl returns "Operation not supported"

Issue

• Unable to set ACL (Access Control List) on the NFS share from the NFS client with setfacl command, getting below error:

  $ setfacl -m d:o:r /opt/addserv/shared/mq/qmgrs/ACRSP1/errors
  setfacl: /opt/addserv/shared/mq/qmgrs/ACRSP1/errors: Operation not supported
  

• setfacl returns "Operation not supported" from filesystem shared from rhel 6 and mounted on rhel 6 as well but using NFS version 3.