Disabling NFS stuff

[netmask]

> According to webmin, these are the services related to NFS:
> netfs
> nfslock
> rpcgssd
> rpcidmapd
> rpcsvcgssd
> portmap
>
> But I'm curious if those services will be used by something else
> not NFS related ?
> Especially portmap. Do I need this if NFS is disabled ?

It'll be safe (and recommended) to disable all of those..  FAM needs portmap.. 
but not much utilizes FAM today..  Maybe in the GUI world it does. Anyone?