cp /usr/share/examples/cvsup/stable-supfile /root/cvsup/TECSYSINTERNET-supfile
cp /usr/share/examples/cvsup/ports-supfile /root/cvsup/TECSYSINTERNET-ports-supfile

edit:
TECSYSINTERNET-supfile
TECSYSINTERNET-ports-supfile

cd /usr/src
make buildworld
make buildkernel KERNCONF=TECSYSINTERNET
make installkernel KERNCONF=TECSYSINTERNET
pw groupadd audit
make installworld
make all install 
cp /etc /etc.bk
mergemaster
cvsup /usr/local/etc/cvsup/sup/LOMAXports-supfile
make update
reboot