Issues relating to HDD Installs. Once you have installed Knoppix, it basicly becomes debian, so you should check out www.debian.org for information.
1U BareMetal pfsense opnsense Router Firewall DNS Server 6x 10GB Ethernet Ports
$149.00
Firewall pfSense 2.7.2 HP T730 AMD 427BB - 8GB Ram 5 ports GB NIC 32 SSD
$159.00
Cisco ASA 5505 Series ASA5505 Adaptive Firewall Security Appliance
$5.00
Cisco ASA5506-K9 ASA 5506-X Network Security Firewall
$40.00
Palo Alto PA-220 Next-Gen Firewall 750-000128-00A w/ Power adapter
$68.00
Cisco Meraki MX84 Cloud Managed Security Firewall Appliance UNCLAIMED MX84-HW
$39.99
USED: NETGEAR ProSafe FVS336G VPN Firewall
$25.00
Protectli The Vault 4-Port Firewall Network Appliance FW108120 51524F17
$149.95
WatchGuard Firebox M400 Firewall Network Security Appliance KL5AE8
$130.00
Fortinet Fortigate FG-61E Firewall Network Security Appliance ATP Bundle 1 years
$263.99