C Spire R772 User Manual page 30

Wireless 4g lte portable wi-fi hotspot
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Port Forwarding
● IP Address – Enter IP address to forward
● Protocol– Both / UDP / TCP
● External Port – Enter external port range
● Internal Port – Enter internal port range
● Comment – Enter comments for the port forwarding setting
Firewall
● Protocol– Select protocol to use for Firewall. ICMP/ TCP / UDP / ICMPv6 / TCP UDP
● Start Port – Enter Start Port
● End Port – Enter End Port
● Comment – Enter comments for the firewall setting
● Custom DNS - allows you to use a customized DNS rather than the one assigned by
your network.
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Walusimbi Sankara
February 16, 2025

I lost my manual book and I would like u send it to me in my email

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