LTE Network Extender User Guide
Verizon LTE Network Extender User Guide v1.7
© 2020 Verizon. All Rights Reserved.
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4 Configuring Your Firewall
In most cases, the LTE Network Extender can connect and automatically configure network settings, with minimal
user involvement. In cases where local firewall settings may need to be configured, refer to the information below:
Firewall Settings
Source Destination Protocol Destination Port Notes
LTE Network
Extender
GPS Assistance Server
TCP 80
LTE Network
Extender
DNS Server UDP/TCP 53
LTE Network
Extender
NTP Server UDP/TCP 123
LTE Network
Extender
VzW SeGW UDP 500/4500 More than one port may be used
for multiple device installation
LTE Network
Extender
VzW SeGW ESP/50 NA When NAT/PAT is not present
LTE Network
Extender
LTE Network Extender ESP/50 NA When NAT/PAT is not present