Authentication error when trying to mount NFS on Solaris

++ mount -o rw,bg,hard,nointr,rsize=32768,wsize=32768,proto=tcp,noac,forcedirectio,suid myserver1:/home/sr1adm /myserver1/home/sr1adm
nfs mount: myserver1: : RPC: Rpcbind failure – RPC: Authentication error

In the nfs server ,run this:

svccfg -s rpc/bind:default  setprop config/local_only=true