handy to model situations where hosts have an asymmetric
connectivity. Computers connected through set-top-boxes usually have a
much better download rate than their upload rate. To model this,
-<peer> creates and connects several elements: an host, an upload link
+<peer> creates and connects several elements: a host, an upload link
and a download link.
**Parent tags:** :ref:`pf_tag_zone` (only with Vivaldi routing) |br|