I've worked over
http://knoppix.net/wiki/Category:Har...Server_install
The old version has been a little complicated.
SONICWALL TZ270 Network Firewall With Power Cable *READY TO REGISTER*
$150.00
Sophos SG 230 Firewall Security Appliance Ubuntu Server 22.04 LTS 🧡 & VGA-HDMI
$160.00
SonicWALL TZ300 Network Security Appl FirewallRouter5pt 01-SSC-0215TransferReady
$45.00
Palo Alto PA-220 Next-Gen Firewall 750-000128-00A w/ Power adapter
$50.00
Juniper Networks SRX340 SRX300 Series 8-Port Security Firewall Tested
$129.00
Palo Alto PA-220 Next-Gen Firewall 750-000128-00A w/ Power adapter
$59.99
OPNsense six-port Gigabit router / firewall on Palo Alto ION 2000 hardware
$69.00
Firewalla Gold Plus: 2.5G Firewall & Router with rackmount
$440.00
Dell Sonicwall TZ400 7-Port Network Security Firewall Appliance Unclaimed
$49.99
Fortinet FortiGate 60F | 10 Gbps Firewall Network Security EXPIRED (FG-60F)- New
$395.99