Amazon.com: NETGEAR 4G LTE Broadband Modem (LM1200) – Use LTE as a Primary Internet Connection or Failover Solution for Always-On WiFi Certified with AT&T, T-Mobile and Verizon : Electronics
Networking: Use cellular as an internet gateway (IP Passthrough) – Opengear Help Desk
Setting up a 4G/LTE modem with PFsense as the main internet connection: Netgear LB2120 | The Smarthome Book
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How to change ZTE 4G modem from route mode to bridge mode and get a public IPv4 address on your firewall - Tunkkaamo.cloud