I tried to rcp:

$ rcp dina@flam:/tmp/pr_form3 /tmp
rcp: Login incorrect.

Why is it so?  I can rsh:

$ rsh dina@flam
Password:
Last login: Sat Apr  2 11:20:20 2005 from chup on ttyp0
Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
    The NetBSD Foundation, Inc.  All rights reserved.
Copyright (c) 1982, 1986, 1989, 1991, 1993
    The Regents of the University of California.  All rights reserved.

NetBSD 3.99.2 (FLAM) #0: Fri Apr 1 02:13:30 MSD 2005

Welcome to NetBSD!