You are now in the directory for the port "net/tcpreplay" (package name "tcpreplay-1.3.b5").
This is the one-line description for this port:
A tool to replay saved packet capture files
Please read the "description file" for a longer description.
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This port requires package(s) "autoconf213-2.13.000227_5 libnet-1.0.2a libredblack-1.2 m4-1.4_1 perl-5.6.1_11" to build.
This port requires package(s) "libredblack-1.2" to run.