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Recommended Configuration Settings

To maintain a healthy mesh network, we recommend the following configuration settings based on your node's purpose. These settings prioritize network stability by reducing unnecessary "chattiness" on our shared 3kbps bandwidth (under MediumFast).

Info

These settings are based on the collective experience of the Mountain Mesh community. Settings are subject to change as the mesh grows.

📱 1. Personal Mobile Nodes

For handhelds, vehicle-mounted units, and typical end-user devices.

Most users should use these settings for their everyday carry (EDC) nodes.

Radio & LoRa

Option Recommended Config Notes
Device Role CLIENT or CLIENT_MUTE Use CLIENT_MUTE unless you have a specific need to retransmit.
Modem Preset MEDIUM_FAST Updated Oct 1, 2025. This is the new standard in N.GA.
Frequency Slot 45 Mediumfast Default (913.125 MHz).
NodeInfo Interval 10800 (3 hours)
Hop Limit 5 Please do not set this higher than 6. 🙏
Ignore MQTT True Prevents misconfigured nodes from spamming you.
OK to MQTT True Allows you to see your node on view.MtnMe.sh.

Position & Telemetry

Option Recommended Config Notes
Smart Position True Updates more frequently while you are moving.
Smart Interval 15 minutes The fastest positions updates go out based on time
Smart Distance 1 kilometer The minimum amount of distance required to re-transmit your position
Broadcast Interval 10800 (3 hours) Base interval when stationary.
Fixed Position False Mobile nodes should use GPS/Phone location.
Device Metrics Disabled Others on the mesh don't need to know your battery level.
Env. Metrics Disabled Not useful for mobile nodes.

🏠 2. Personal/Local Infrastructure

For home base stations, attic nodes, backyard masts, and medium-height regional solar deployments.

As these nodes are stationary and always online, they don't need to be "chatty" about their location or status.

Radio & LoRa

Option Recommended Config Notes
Device Role CLIENT or CLIENT_BASE CLIENT_BASE helps ensure your EDC node messages get out.
Is Un-Messagable True Set on non-monitored nodes to prevents users from sending DMs and getting frustrated.
Modem Preset MEDIUM_FAST Updated Oct 1, 2025. This is the new standard in N.GA.
Frequency Slot 45 Mediumfast Default (913.125 MHz).
NodeInfo Interval 21600 (6 hours) Stationary nodes don't change info frequently.
Hop Limit 3 High hop count isn’t useful as not typically a messaged node
Ignore MQTT True Protects the mesh from internet flooding.
OK to MQTT True Allows monitoring the node from the MtnMesh web tools and helps with mesh coordination

Position & Telemetry

Option Recommended Config Notes
Smart Position False These aren’t moving, not needed.
Broadcast Interval 21600 (6 hours) It’s stationary; no need to reminded people that every hour.
Fixed Position True Manually set coordinates in the app if no hardware GPS.
Device Metrics 10800 (3 hours) Only for solar nodes, otherwise disable.
Env. Metrics 10800 (3 hours) Only if equipped; Used to checking for enclosure leaks or overheating, otherwise disable.

🏔️ 3. Coordinated Public Infrastructure

For high-sites moving messages across the state. These are generally ham towers on actual mountains.

Note: Only coordinated infrastructure nodes should use the ROUTER role. Improperly configured routers can cause network-wide degradation. Please join the Discord to discuss your site before using these settings.

Radio & LoRa

Option Recommended Config Notes
Device Role ROUTER_LATE Better for mesh health 95% of the time than ROUTER.
Modem Preset MEDIUM_FAST Updated Oct 1, 2025. This is the new standard in N.GA.
Frequency Slot 45 Mediumfast Default (913.125 MHz).
NodeInfo Interval 21600 (6 hours) High-sites are constant; minimal updates needed.
Rebroadcast Mode CORE_PORTNUMS_ONLY Filters out non-essential traffic (e.g., ATAK and range test).
Hop Limit 3 Prevents telemetry from propagating further than useful
Ignore MQTT True Crucial: Protects the mesh from internet flooding.
OK to MQTT True Allows monitoring the node from the MtnMesh web tools and helps with mesh coordination.

Position & Telemetry

Option Recommended Config Notes
Smart Position False Stationary high-site.
Broadcast Interval 21600 (6 hours) Stationary; updates every 6 hours is plenty.
Fixed Position True Manually set coordinates in the app if no hardware GPS.
Device Metrics 10800 (3 hours) Monitoring solar and mesh health.
Env. Metrics 10800 (3 hours) Only if equipped; Used to checking for enclosure leaks or overheating, otherwise disable.

Why these settings matter?

The Meshtastic network operates on a shared channel with roughly 3kbps of usable bandwidth under MediumFast and just 1kbps under LongFast. "Chatty" nodes—those sending updates more than necessary—can quickly saturate the network, preventing actual messages from getting through. By increasing intervals and limiting hops, we ensure the mesh remains usable for everyone.