hi Kinglong: At server, #cat /etc/exports /root/hh *(rw,sync,insecure,subtree_check,no_root_squash) #cat /proc/fs/nfsd/versions -2 +3 +4 +4.1 +4.2 At client, #mount -t nfs 193.168.70.26:/root/hh /mnt/uu mount.nfs: access denied by server while mounting 192.168.70.26:/root/hh Thanks very much~ houlinfei?韬{.n?壏煯壄?%娝?檩?w?{.n?壏{炳w忐)韰骅w*jg?秹殠娸?G珴?⒏⒎:+v墾妛鑚豰稛??畐娻"穐殢鉂?嗁?