General Knoppix support for those who've read the FAQ at the Wiki
FORTINET FORTIGATE 40F Next GEN Firewall Network Security EXPIRED (FG-40F)- New
$159.99
Fortinet FortiGate 60F | 10 Gbps Firewall Network Security EXPIRED (FG-60F)- New
$279.99
Fortinet Fortiwifi 60D FG-60D Security Appliance Firewall / VPN w/ AC Adapter
$34.97
Fortinet Fortigate 61E FG-61E Network Security/Firewall Appliance
$99.00
WatchGuard FireBox T35 Network Security Firewall Appliance with A/C Adapter
$29.88
WatchGuard BS3AE5W Firebox T30-W Network Security Firewall w/ Power Adapter
$45.00
Barracuda Networks Spam Firewall 300 Model BSF300a
$65.75
Sophos XG 86 firewall with adapter and tested
$50.00
FORTINET FORTIGATE 40F Next GEN Firewall Security Unregistered (FG-40F)-Open Box
$219.99
Cisco ASA 5512-X Adaptive Security Firewall Appliance
$79.99