You are now in the directory for the port "net/nam" (package name "nam-1.0.a7").
This is the one-line description for this port:
The UCB/LBNL Network Animator
Please read the file "pkg/DESCR" for a longer description.
Go to the top of the ports tree for a summary on how to use the ports collection.
This port requires package(s) "XFree86-3.3.6 otcl-1.0a5 tcl-8.2.3 tclcl-1.0b9 tk-8.2.3" to build.