creating a transparent openbsd firewall

Table of contents :
Document Overview……Page 3
Setup (Openbrick Only)……Page 4
Installation……Page 5
Partitioning……Page 6
Configuring The Network……Page 8
Installing the “install sets”……Page 9
Finishing Up……Page 10
Mounting /usr read-only……Page 11
Enabling a serial console……Page 12
Read-Only 1: Automatically copying………Page 13
Summary……Page 14
Configuring the network devices……Page 15
Filtering packets……Page 16
Definitions……Page 17
Blocking services using multiple ports……Page 18
Exceptions to the rule……Page 19
Appendix A: Installation on a DELL Optiplex GX270……Page 20
Appendix C: Additional Resources……Page 21