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Linux Firewalls: Attack Detection and Response with iptables, psad, and fwsnort: Rash, Michael: 0689145714173: Amazon.com: Books
Amazon.com: Firewall Appliance Mini PC, 11th Gen Intel i3 1115G4 Mini Router, 4xIntel I225 2.5G 2xDDR4 NVMe 1xHDMI2.0 1xDP1.4 AES-NI, Fanless Firewall PC, No RAM, No Storage, No System : Electronics