1. Ports use for UDP Packet Forwarder

This depends on the transfer port of the server you are connected to.

Usually UDP port 1700

2. Ports used for Base Station Connection

This depends on the transfer port of the server you are connected to.

Usually TCP port 443 

3. Ports used for LoRaWAN MQTT Bridge Connection

This depends on the transfer port of the server you are connected to.

Usually TCP port 1883/8883

4. Fire wall to keep internet detection

The gateway will send ping(ICMP) via 1.1.1.1/8.8.8.8 to detect if the internet is active.

Which need the firewall allows ICMP data to pass through.

5. Time server synchronization

Default, The gateway will fetch time information from a public time server to synchronize local time.

LPS8V2 use time server: 

DLOS8N/LPS8N/LG308N: