By Jacek Artymiak
Identify: development Firewalls with OpenBSD and PF, 2d ed.
Author: Jacek Artymiak
Written through Jacek Artymiak, a widespread contributor to ONLamp.com, construction Firewalls with OpenBSD and PF is the 1st and in basic terms print ebook committed completely to the topic of the pf packet clear out utilized in OpenBSD, FreeBSD, and NetBSD working structures. subject matters lined contain: firewall layout, ruleset syntax, packet normalization (scrubbing), packet redirection (masquerading), packet filtering, bandwidth administration (ALTQ), load balancing, and extra.
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Extra info for Building Firewalls with OpenBSD and PF, 2nd Edition
You will also have to take care of creating a bootable ZIP cartridge, or tape. The INSTALL files for each hardware platform contain useful hints, when such installation procedures are possible. When in doubt, ask on the misc or the ports mailing lists, or use your favorite web search engine to dig for clues. 10 Tape Drives If you plan to log all traffic passing through the firewall, you will have to store it externally so it doesn’t fill all of the available disk space on the firewall host. It will be necessary to invest in a fast tape drive, preferably a SCSI unit.
2 Motherboard The motherboard in the machine you choose need not be an over-clocker’s dream. Look for stable, server-grade products and avoid cheap all-in-one units with integrated sound, video, and other bells and whistles. If you want to use pf for logging packets, make sure the motherboard is equipped with a fast ATA interface, at least ATA/66. 2: Hardware Requirements 39 too slow) SCSI interface cards (although you can buy good motherboards with built-in SCSI interfaces). Another handy feature is dual BIOS or BIOS with write protection, just in case someone messes with this essential part of the system.
The CD-ROM drive can be either an ATA or a SCSI device. On some hardware platforms it may also be possible to boot from an attached external ZIP drive, tape or network, but it is less common and depends on the manufacturer or BIOS settings. Support for such installation procedures is typically found on PCs, workstations, or servers aimed at a higher-end market. Check your computer’s manual to see if it possible. You will also have to take care of creating a bootable ZIP cartridge, or tape. The INSTALL files for each hardware platform contain useful hints, when such installation procedures are possible.