On Wed, Feb 19, 2014 at 12:38:53PM +0100, Marko Cupa�? wrote: > Hi, > > I need to deploy a number of openbsd firewalls based on alix2d13 > hardware. The goal is to separate industrial network from LAN, in order > to protect unpatched systems on industrial network from potential > malware on LAN, while providing some level of access (mostly > low-traffic VNC from LAN to industrial and sql in the opposite > direction). > > The problem is that we have very unstable power grid, resulting in > unclean shutdnowns of devices. I cannot UPS them all. > > How can I configure firewalls so they are resistant to those power > failures (ie do not need fsck)? How should I partition? Which partitions > should be mount read-only? Which should be mount as memory disks? Which > size shoud I allocate for memory disks (RAM is a constraint here as I > have only 256Mb)? Any other advices?
5 minutes work in google... It is not so complicated as it looks like. Or use "flashboot which is *unsupported* by OpenBSD project. jirib
