``Creating subnets''
to allow several local networks to appear as a single Internet
network to off-site hosts.
``Establishing user equivalence''
to enable users to log in to their accounts on the local machine from
remote machines without a password.
``Setting up anonymous ftp''
to enable users without accounts on the local system to transfer
files via ftp to and from specified areas of your filesystem.
``Configuring UUCP over TCP/IP''
to enable file and mail transfer between two computers that may
not be running ftpd, rshd, and smtpd.