Sniffer® Portable Professional User's Guide - NetScout

Defining Filters and Triggers
on one side of the port pair the only options allowed on the
other side are ANY or a single port.
6 Once you have specified the ports on which you want to filter, click
the Dir button to specify in which directions you want to capture
traffic (from Station 1 to Station 2, from Station 2 to Station 1, or
in both directions).
7 Click OK.
User’s Guide 229