methods are documented that have proven useful over a longer time and
thus are unlikely to change.
-=over
+=over 4
=item CPAN::Author::as_glimpse()
Firewalls can be categorized into three basic types.
-=over
+=over 4
=item http firewall
There are two that I can think off.
-=over
+=over 4
=item SOCKS
=head1 FAQ
-=over
+=over 4
=item 1)