A.rsize B.nfs_max_read_size C.nfs_server_clread D.nfs_rfc1323
A.lsattr -El tty2 B.lscons -d /dev/tty2 C.lscfg -vl tty2 D.what /dev/tty2
A.nfsd B.ftpd C.telnetd D.pop3d