Create a boot disk for OpenBSD Install: On a Windows system: Download ftp://ftp.openbsd.org/pub/OpenBSD/4.0/i386/cdemu40.iso for a bootable cd image. OR Download ftp://ftp.openbsd.org/pub/OpenBSD/4.0/tools/ntrw.exe Download ftp://ftp.openbsd.org/pub/OpenBSD/4.0/i386/floppy40.fs for IDE install, floppyB40.fs for SCSI install and floppyC40.fs for laptop install. Insert a blank floppy and from the command prompt type: ntrw floppy40.fs a: Install OpenBSD: Insert CD/floppy in machine on which you want to install OpenBSD and boot system from the disk. If you’re using a system with no removable drives, attach and boot from a USB drive.

A sample ingress and egress ruleset for common campus services and ports. ###################################################################### # VLAN ROUTING FIREWALL RULES # check in revisions with 'ci -l /etc/pf.conf' # # DEFAULT POLICIES # block all inbound packets from outside # block all outbound packets from inside # # em0 is external interface # em1 is internal interface # # Note: pf uses "skip steps", so rules should be ordered by: # 1) interface 2) protocol 3) source addr 4) source port # 5) dest addr 6) dest port # # REPLACE em0 and em1 with YOUR NIC DEVICES!