Using a public subnet for DMZ without SNAT in ZyWALL USG series hardware gateways – Zyxel Support Campus EMEA
Zyxel USG Point to Point | Deeply Digital
Amazon.com: Zyxel ZyWALL USG50 Internet Security Firewall with Dual-WAN, 4 Gigabit LAN/DMZ Ports, 5 IPSec VPN, SSL VPN, and 3G WAN Support : Electronics
Zyxel USG60 Unified Security Gateway 2 USB Ports 4 LAN/DMZ 2 WAN SPI firewall | eBay
Zyxel Next Generation Unified Security Gateway with 4 LAN/DMZ, 2 WAN Ports - Includes 1-Year UTM Services Bundle [USG60] | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches,