GUARANTEE THAT THERE WILL BE PROTOCOL COMPATIBILITY BETWEEN DIFFERENT
VERSIONS.
+PROTOCOL COMPATIBILITY WAS BROKEN BETWEEN secnet-0.06 AND secnet-0.07
+
* Preparation
** System software support
Ensure that you have libgmp2-dev and adns installed (and bison and
flex, and for that matter gcc...).
+[On BSD install /usr/ports/devel/bison and /usr/ports/devel/libgnugetopt]
+
If you intend to configure secnet to obtain packets from the kernel
through userv-ipif, install and configure userv-ipif. It is part of
userv-utils, available from ftp.chiark.greenend.org.uk in