Yes I believe I have configured the config correctly …see attached gateway-bridge.toml file.
# This configuration provides a Semtech UDP packet-forwarder backend and
# integrates with a MQTT broker. Many options and defaults have been omitted
# for simplicity.
#
# See https://www.chirpstack.io/gateway-bridge/install/config/ for a full
# configuration example and documentation.
# Gateway backend configuration.
[backend]
# Backend type.
type="basic_station"
# Semtech UDP packet-forwarder backend.
[backend.basic_station]
# ip:port to bind the UDP listener to
#
# Example: 0.0.0.0:1700 to listen on port 1700 for all network interfaces.
# This is the listener to which the packet-forwarder forwards its data
# so make sure the 'serv_port_up' and 'serv_port_down' from your
# packet-forwarder matches this port.
bind = ":3001"
[integration]
# Payload marshaler.
#
# This defines how the MQTT payloads are encoded. Valid options are:
# * protobuf: Protobuf encoding
# * json: JSON encoding (easier for debugging, but less compact than 'protobuf')
marshaler="json"
# MQTT integration configuration.
[integration.mqtt]
# Event topic template.
event_topic_template="as923-2/gateway/{{ .GatewayID }}/event/{{ .EventType }}"
# Command topic template.
command_topic_template="as923-2/gateway/{{ .GatewayID }}/command/#"
# Event topic template.
event_topic="application/{{application_id}}/device/{{dev_eui}}/event/{{event}}"
# Command topic.
#
# This is the topic on which the MQTT subscribes for receiving (enqueue) commands.
command_topic="application/{{application_id}}/device/{{dev_eui}}/command/{{command}}"
# MQTT authentication.
[integration.mqtt.auth]
# Type defines the MQTT authentication type to use.
#
# Set this to the name of one of the sections below.
type="generic"
# Generic MQTT authentication.
[integration.mqtt.auth.generic]
# MQTT server (e.g. scheme://host:port where scheme is tcp, ssl or ws)
server="tcp://127.0.0.1:1883"
# Connect with the given username (optional)
username=""
# Connect with the given password (optional)
password=""
# This file contains an example AS923_2 configuration.
[[regions]]
# ID is an user-defined identifier for this region.
id="as923_2"
# Description is a short description for this region.
description="AS923-2"
# Common-name refers to the common-name of this region as defined by
# the LoRa Alliance.
common_name="AS923_2"
# Gateway configuration.
[regions.gateway]
# Force gateways as private.
#
# If enabled, gateways can only be used by devices under the same tenant.
force_gws_private=false
# Gateway backend configuration.
[regions.gateway.backend]
# The enabled backend type.
enabled="mqtt"
# MQTT configuration.
[regions.gateway.backend.mqtt]
# Topic prefix.
#
# The topic prefix can be used to define the region of the gateway.
# Note, there is no need to add a trailing '/' to the prefix. The trailing
# '/' is automatically added to the prefix if it is configured.
topic_prefix="as923_2"
# MQTT server (e.g. scheme://host:port where scheme is tcp, ssl or ws)
server="tcp://$MQTT_BROKER_HOST:1883"
# Connect with the given username (optional)
username=""
# Connect with the given password (optional)
password=""
# Quality of service level
#
# 0: at most once
# 1: at least once
# 2: exactly once
#
# Note: an increase of this value will decrease the performance.
# For more information: https://www.hivemq.com/blog/mqtt-essentials-part-6-mqtt-quality-of-service-levels
qos=0
# Clean session
#
# Set the "clean session" flag in the connect message when this client
# connects to an MQTT broker. By setting this flag you are indicating
# that no messages saved by the broker for this client should be delivered.
clean_session=false
# Client ID
#
# Set the client id to be used by this client when connecting to the MQTT
# broker. A client id must be no longer than 23 characters. If left blank,
# a random id will be generated by ChirpStack.
client_id=""
# Keep alive interval.
#
# This defines the maximum time that that should pass without communication
# between the client and server.
keep_alive_interval="30s"
# CA certificate file (optional)
#
# Use this when setting up a secure connection (when server uses ssl://...)
# but the certificate used by the server is not trusted by any CA certificate
# on the server (e.g. when self generated).
ca_cert=""
# TLS certificate file (optional)
tls_cert=""
# TLS key file (optional)
tls_key=""
# Gateway channel configuration.
#
# Note: this configuration is only used in case the gateway is using the
# ChirpStack Concentratord daemon. In any other case, this configuration
# is ignored.
[[regions.gateway.channels]]
frequency=921400000
bandwidth=125000
modulation="LORA"
spreading_factors=[7, 8, 9, 10, 11, 12]
[[regions.gateway.channels]]
frequency=921600000
bandwidth=125000
modulation="LORA"
spreading_factors=[7, 8, 9, 10, 11, 12]
[[regions.gateway.channels]]
frequency=921200000
bandwidth=125000
modulation="LORA"
spreading_factors=[7, 8, 9, 10, 11, 12]
[[regions.gateway.channels]]
frequency=921800000
bandwidth=125000
modulation="LORA"
spreading_factors=[7, 8, 9, 10, 11, 12]
[[regions.gateway.channels]]
frequency=922000000
bandwidth=125000
modulation="LORA"
spreading_factors=[7, 8, 9, 10, 11, 12]
[[regions.gateway.channels]]
frequency=922200000
bandwidth=125000
modulation="LORA"
spreading_factors=[7, 8, 9, 10, 11, 12]
[[regions.gateway.channels]]
frequency=922400000
bandwidth=125000
modulation="LORA"
spreading_factors=[7, 8, 9, 10, 11, 12]
[[regions.gateway.channels]]
frequency=922200000
bandwidth=250000
modulation="LORA"
spreading_factors=[7]
[[regions.gateway.channels]]
frequency=922600000
bandwidth=125000
modulation="FSK"
datarate=50000
# Region specific network configuration.
[regions.network]
# Installation margin (dB) used by the ADR engine.
#
# A higher number means that the network-server will keep more margin,
# resulting in a lower data-rate but decreasing the chance that the
# device gets disconnected because it is unable to reach one of the
# surrounded gateways.
installation_margin=10
# RX window (Class-A).
#
# Set this to:
# 0: RX1 / RX2
# 1: RX1 only
# 2: RX2 only
rx_window=0
# RX1 delay (1 - 15 seconds).
rx1_delay=1
# RX1 data-rate offset
rx1_dr_offset=0
# RX2 data-rate
rx2_dr=0
# RX2 frequency (Hz)
rx2_frequency=921400000
# Prefer RX2 on RX1 data-rate less than.
#
# Prefer RX2 over RX1 based on the RX1 data-rate. When the RX1 data-rate
# is smaller than the configured value, then the Network Server will
# first try to schedule the downlink for RX2, failing that (e.g. the gateway
# has already a payload scheduled at the RX2 timing) it will try RX1.
rx2_prefer_on_rx1_dr_lt=0
# Prefer RX2 on link budget.
#
# When the link-budget is better for RX2 than for RX1, the Network Server will first
# try to schedule the downlink in RX2, failing that it will try RX1.
rx2_prefer_on_link_budget=false
# Downlink TX Power (dBm)
#
# When set to -1, the downlink TX Power from the configured band will
# be used.
#
# Please consult the LoRaWAN Regional Parameters and local regulations
# for valid and legal options. Note that the configured TX Power must be
# supported by your gateway(s).
downlink_tx_power=-1
# ADR is disabled.
adr_disabled=false
# Minimum data-rate.
min_dr=0
# Maximum data-rate.
max_dr=5
enabled_uplink_channels=[]
# enabled_uplink_channels=[0 ,1, 2, 3, 4, 5, 6]
# Rejoin-request configuration (LoRaWAN 1.1)
[regions.network.rejoin_request]
# Request devices to periodically send rejoin-requests.
enabled=false
# The device must send a rejoin-request type 0 at least every 2^(max_count_n + 4)
# uplink messages. Valid values are 0 to 15.
max_count_n=0
# The device must send a rejoin-request type 0 at least every 2^(max_time_n + 10)
# seconds. Valid values are 0 to 15.
#
# 0 = roughly 17 minutes
# 15 = about 1 year
max_time_n=0
# Class-B configuration.
[regions.network.class_b]
# Ping-slot data-rate.
ping_slot_dr=3
# Ping-slot frequency (Hz)
#
# set this to 0 to use the default frequency plan for the configured region
# (which could be frequency hopping).
ping_slot_frequency=0
#
# This section contains the configuration for the SX1301 concentrator chips.
# Example:
[[backend.basic_station.concentrators]]
#
# # Multi-SF channel configuration.
[backend.basic_station.concentrators.multi_sf]
#
# # Frequencies (Hz).
frequencies=[
921400000,
921600000,
921200000,
921800000,
922000000,
922200000,
922400000,
]
#
# # LoRa STD channel.
[backend.basic_station.concentrators.lora_std]
#
# # Frequency (Hz).
frequency=921400000
#
# # Bandwidth (Hz).
bandwidth=125000
#
# # Spreading factor.
spreading_factor=7
#
# # FSK channel.
[backend.basic_station.concentrators.fsk]
#
# # Frequency (Hz).
frequency=921400000
