Network | WAN Setting (Tunnel Mode – Layer 2 GRE Only)
Operation Mode: The mode includes NAT, Tunnel, Bridge and Router Mode. The
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following pages will show how to configure "Tunnel mode".
LTE Outdoor CPE | User Manual
Network > WAN Setting > PPTP, L2TP, GRE
Changing the "Operation Mode" needs reboot to take effect. A pop-
up window will ask users to "Reboot" or "Continue". If you select
"Reboot", CPE would reboot right away. If you select "Continue", CPE
would not reboot automatically, you need to reboot it manually.
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