# Alpine 5G Router – configuration example # Copy to /etc/5g-router.conf and edit. Used by connect-5g.sh and configure_fm350_5g.sh # Modem AT_PORT="/dev/ttyUSB1" APN="internet" # Interfaces (WAN = 5G modem RNDIS, LAN = VLAN for clients) WAN_IF="eth1" LAN_IF="eth0.100" # Optional: fallback to eth0 when 5G is down (use ethernet as default route) FAILOVER_ENABLED="no" FAILOVER_IF="eth0" FAILOVER_METRIC="202" # Watchdog: re-check 5G connectivity every N seconds (0 = disabled, run once) WATCHDOG_INTERVAL="0" # Log signal strength to /var/log/5g-router.log (yes/no) LOG_SIGNAL="yes" # Alert when signal CSQ below this (0 = disabled) WEAK_SIGNAL_CSQ="10" # Optional: DNS servers (used when 5G is up; comma-separated) # DNS_SERVERS="195.14.130.220,195.14.154.100"