Packet #3073122 Success

TRACEROUTE_APP packet from Mt.Nimham Router 1/4 Ground Plane Ant (NimR) to 🔷Umbro🔷 Gps Portable 1 (UMp1)

1
Total Receptions
1
Unique Gateways
2
Hop Count
35
Payload Bytes
Packet Information
Database ID: 3073122
Mesh Packet ID: 0xdc6c02ba
Used for correlation across gateways
Timestamp: 2026-03-29 22:27:44 UTC
From Node: Mt.Nimham Router 1/4 Ground Plane Ant (NimR)
To Node: 🔷Umbro🔷 Gps Portable 1 (UMp1)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Great Acres Farm - Base Station - WG4RY (GF00)
Channel: LongFast
RSSI: -92 dBm
SNR: -18.75 dBm
Hop Info: 2/2 hops
Start: 2, Limit: 0
Relay Node: 31 GFR1
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TRACEROUTE_APP
Size: 35 bytes
Decoded: Yes
Decoded Data:
Route Information
SNR Towards: 3.0 dB
Return Path: 🔷UMBRO🔷Mt.Beacon F.T RepWxBme680 (MBFT) → Great Acres Farm - TF&G Router (GFR1)
SNR Back: -3.5 dB -19.25 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 🔷Umbro🔷 Gps Portable 1 (UMp1) Mt.Nimham Router 1/4 Ground Plane Ant (NimR) 14.56 km 3.0 dB Origin Hops
Traceroute incomplete - Final destination not reached
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Mt.Nimham Router 1/4 Ground Plane Ant (NimR) 🔷UMBRO🔷Mt.Beacon F.T RepWxBme680 (MBFT) 18.43 km -3.5 dB Return Start Hops
2 🔷UMBRO🔷Mt.Beacon F.T RepWxBme680 (MBFT) Great Acres Farm - TF&G Router (GFR1) 72.58 km -19.25 dB Return End Hops
Total Forward Distance
14.56 km
Total Return Distance
91.01 km
Combined Traceroute Graph
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Legend & Paths
Nodes
🔄 Router Node
📡 Gateway Node
🚀 Source Node
🎯 Target Node
Connections
RF Link
Gateway Connection
Direct Reception (0 hops)
Packet Paths
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Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:35 bytes
Gateway:!a2ebdc94
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:2 / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 2 more...
Exposure Risks:
âš  Default channel - no encryption
âš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !a2ebdc94
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (35 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 2541182026
Source node ID 		uint32
to 2891667730
Target node ID 		uint32
decoded.portnum TRACEROUTE_APP
TRACEROUTE_APP 		enum
decoded.payload_length 35 bytes size
hop_limit Not set uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -92.0 dBm
Signal strength at gateway 		int32
rx_snr -18.75 dB
Signal quality at gateway 		float
rx_time 1774823264
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack True
Acknowledgment requested 		bool
priority Not set enum
delayed Not set enum
channel 8
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 49
Relay node ID 		uint32
tx_after Not set uint32
timestamp Not set uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Acknowledgment requested
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
Exposure Risks:
  • âš  Default channel - no encryption
  • âš  Packet visible to MQTT subscribers
  • âš  Multi-hop path visible (2 hops)
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !a2ebdc94
Signal Metrics: RSSI: -92.0 dBm
SNR: -18.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:35 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [], "snr_towards": [ 3.0 ], "route_back": [ 2557553353, 2300599857 ], "snr_back": [ -3.5, -19.25 ], "route_node_names": { "2557553353": "🔷UMBRO🔷Mt.Beacon F.T RepWxBme680 (MBFT)", "2541182026": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "2891667730": "🔷Umbro🔷 Gps Portable 1 (UMp1)", "2300599857": "Great Acres Farm - TF&G Router (GFR1)" }, "traceroute_packet": { "packet_data": { "id": 3073122, "timestamp": 1774823264.6170037, "from_node_id": 2541182026, "to_node_id": 2891667730, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!a2ebdc94", "channel_id": "LongFast", "mesh_packet_id": 3698066106, "rssi": -92, "snr": -18.75, "hop_limit": 0, "hop_start": 2, "payload_length": 35, "processed_successfully": 1, "raw_payload": "12010c1a08c92a7198315e20892214f2ffffffffffffffff01b3ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1774823264, "pki_encrypted": 0, "next_hop": 0, "relay_node": 49, "tx_after": 0, "raw_service_envelope": "0a600d4a5c77971512595bac18082a2ede5662668dc374052067bd94e3c638300b9a7fe26fd5c44b8e631a2f39f4ac9ed5ad6a036e806866398d7cd46dd035ba026cdc3d60a7c96945000096c1500160a4ffffffffffffffff017802980131a8010112084c6f6e67466173741a09216132656264633934", "timestamp_str": "2026-03-29 22:27:44 UTC", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "to_node_name": "🔷Umbro🔷 Gps Portable 1 (UMp1)", "relay_hex": "31", "relay_candidates": [ { "node_id": 2300599857, "node_name": "Great Acres Farm - TF&G Router", "hex_id": "!89205e31", "short_name": "GFR1", "last_byte": "31" } ], "gateway_name": "Great Acres Farm - Base Station - WG4RY (GF00)", "gateway_location": { "node_id": 2733366420, "latitude": 41.803994, "longitude": -73.207718, "altitude": 422, "timestamp": 1775303839.8947253, "timestamp_str": "2026-04-04 11:57:19", "display_name": "Great Acres Farm - Base Station - WG4RY", "long_name": "Great Acres Farm - Base Station - WG4RY", "short_name": "GF00", "hw_model": "STATION_G2" } }, "resolve_names": true, "packet_id": 3073122, "from_node_id": 2541182026, "to_node_id": 2891667730, "timestamp": 1774823264.6170037, "gateway_id": "!a2ebdc94", "raw_payload": "12010c1a08c92a7198315e20892214f2ffffffffffffffff01b3ffffffffffffffff01", "hop_limit": 0, "hop_start": 2, "from_node_name": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "to_node_name": "🔷Umbro🔷 Gps Portable 1 (UMp1)", "route_data": { "route_nodes": [], "snr_towards": [ 3.0 ], "route_back": [ 2557553353, 2300599857 ], "snr_back": [ -3.5, -19.25 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 2891667730, 2541182026 ], "node_names": [ "🔷Umbro🔷 Gps Portable 1 (UMp1)", "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)" ], "snr_values": [ 3.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2891667730, "to_node_id": 2541182026, "from_node_name": "🔷Umbro🔷 Gps Portable 1 (UMp1)", "to_node_name": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "snr": 3.0, "direction": "forward", "is_target_hop": false, "distance_meters": 14556.892619332903, "from_location_timestamp": 1774819744.8450475, "to_location_timestamp": 1774812087.9094808, "from_location_age_warning": "from 1.0h ago", "to_location_age_warning": "from 3.1h ago" } ], "is_complete": false, "total_hops": 1 }, "return_path": { "path_type": "return", "node_ids": [ 2541182026, 2557553353, 2300599857 ], "node_names": [ "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "🔷UMBRO🔷Mt.Beacon F.T RepWxBme680 (MBFT)", "Great Acres Farm - TF&G Router (GFR1)" ], "snr_values": [ -3.5, -19.25 ], "hops": [ { "hop_number": 1, "from_node_id": 2541182026, "to_node_id": 2557553353, "from_node_name": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "to_node_name": "🔷UMBRO🔷Mt.Beacon F.T RepWxBme680 (MBFT)", "snr": -3.5, "direction": "return", "is_target_hop": false, "distance_meters": 18426.29173524848, "from_location_timestamp": 1774812087.9094808, "to_location_timestamp": 1773910332.2593684, "from_location_age_warning": "from 3.1h ago", "to_location_age_warning": "from 1.5w ago" }, { "hop_number": 2, "from_node_id": 2557553353, "to_node_id": 2300599857, "from_node_name": "🔷UMBRO🔷Mt.Beacon F.T RepWxBme680 (MBFT)", "to_node_name": "Great Acres Farm - TF&G Router (GFR1)", "snr": -19.25, "direction": "return", "is_target_hop": false, "distance_meters": 72583.85887002875, "from_location_timestamp": 1773910332.2593684, "to_location_timestamp": 1774776779.0148463, "from_location_age_warning": "from 1.5w ago", "to_location_age_warning": "from 12.9h ago" } ], "is_complete": false, "total_hops": 2 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 2891667730, 2541182026, 2557553353, 2300599857 ], "node_names": [ "🔷Umbro🔷 Gps Portable 1 (UMp1)", "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "🔷UMBRO🔷Mt.Beacon F.T RepWxBme680 (MBFT)", "Great Acres Farm - TF&G Router (GFR1)" ], "snr_values": [ 3.0, -3.5, -19.25 ], "hops": [ { "hop_number": 1, "from_node_id": 2891667730, "to_node_id": 2541182026, "from_node_name": "🔷Umbro🔷 Gps Portable 1 (UMp1)", "to_node_name": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "snr": 3.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 14556.892619332903, "from_location_timestamp": 1774819744.8450475, "to_location_timestamp": 1774812087.9094808, "from_location_age_warning": "from 1.0h ago", "to_location_age_warning": "from 3.1h ago" }, { "hop_number": 2, "from_node_id": 2541182026, "to_node_id": 2557553353, "from_node_name": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "to_node_name": "🔷UMBRO🔷Mt.Beacon F.T RepWxBme680 (MBFT)", "snr": -3.5, "direction": "return_rf", "is_target_hop": false, "distance_meters": 18426.29173524848, "from_location_timestamp": 1774812087.9094808, "to_location_timestamp": 1773910332.2593684, "from_location_age_warning": "from 3.1h ago", "to_location_age_warning": "from 1.5w ago" }, { "hop_number": 3, "from_node_id": 2557553353, "to_node_id": 2300599857, "from_node_name": "🔷UMBRO🔷Mt.Beacon F.T RepWxBme680 (MBFT)", "to_node_name": "Great Acres Farm - TF&G Router (GFR1)", "snr": -19.25, "direction": "return_rf", "is_target_hop": false, "distance_meters": 72583.85887002875, "from_location_timestamp": 1773910332.2593684, "to_location_timestamp": 1774776779.0148463, "from_location_age_warning": "from 1.5w ago", "to_location_age_warning": "from 12.9h ago" } ], "is_complete": false, "total_hops": 3 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "🔷Umbro🔷 Gps Portable 1 (UMp1) → Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "return_path_display": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR) → 🔷UMBRO🔷Mt.Beacon F.T RepWxBme680 (MBFT) → Great Acres Farm - TF&G Router (GFR1)", "actual_rf_path_display": "🔷Umbro🔷 Gps Portable 1 (UMp1) → Mt.Nimham Router 1/4 Ground Plane Ant (NimR) → 🔷UMBRO🔷Mt.Beacon F.T RepWxBme680 (MBFT) → Great Acres Farm - TF&G Router (GFR1)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2891667730, "to_node_id": 2541182026, "from_node_name": "🔷Umbro🔷 Gps Portable 1 (UMp1)", "to_node_name": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "snr": 3.0, "direction": "forward", "is_target_hop": false, "distance_meters": 14556.892619332903, "from_location_timestamp": 1774819744.8450475, "to_location_timestamp": 1774812087.9094808, "from_location_age_warning": "from 1.0h ago", "to_location_age_warning": "from 3.1h ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 2541182026, "to_node_id": 2557553353, "from_node_name": "Mt.Nimham Router 1/4 Ground Plane Ant (NimR)", "to_node_name": "🔷UMBRO🔷Mt.Beacon F.T RepWxBme680 (MBFT)", "snr": -3.5, "direction": "return", "is_target_hop": false, "distance_meters": 18426.29173524848, "from_location_timestamp": 1774812087.9094808, "to_location_timestamp": 1773910332.2593684, "from_location_age_warning": "from 3.1h ago", "to_location_age_warning": "from 1.5w ago" }, { "hop_number": 2, "from_node_id": 2557553353, "to_node_id": 2300599857, "from_node_name": "🔷UMBRO🔷Mt.Beacon F.T RepWxBme680 (MBFT)", "to_node_name": "Great Acres Farm - TF&G Router (GFR1)", "snr": -19.25, "direction": "return", "is_target_hop": false, "distance_meters": 72583.85887002875, "from_location_timestamp": 1773910332.2593684, "to_location_timestamp": 1774776779.0148463, "from_location_age_warning": "from 1.5w ago", "to_location_age_warning": "from 12.9h ago" } ], "total_forward_distance": 14556.892619332903, "total_return_distance": 91010.15060527723 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 2541182026, "to": 2891667730, "channel": 8, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "EgEMGgjJKnGYMV4giSIU8v//////////AbP//////////wE=", "request_id": 4056613067, "bitfield": 1 }, "id": 3698066106, "rx_time": 1774823264, "rx_snr": -18.75, "want_ack": true, "rx_rssi": -92, "hop_start": 2, "relay_node": 49, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "LongFast", "gateway_id": "!a2ebdc94" }, "mesh_packet": { "from": 2541182026, "to": 2891667730, "channel": 8, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "EgEMGgjJKnGYMV4giSIU8v//////////AbP//////////wE=", "request_id": 4056613067, "bitfield": 1, "parsed_payload": { "snr_towards": [ 12 ], "route_back": [ 2557553353, 2300599857 ], "snr_back": [ -14, -77 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } }, "id": 3698066106, "rx_time": 1774823264, "rx_snr": -18.75, "want_ack": true, "rx_rssi": -92, "hop_start": 2, "relay_node": 49, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (35 bytes)
12010c1a08c92a7198315e20892214f2ffffffffffffffff01b3ffffffffffffffff01
Hex Analysis:
Size:35 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
Great Acres Farm - Base Station - WG4RY (GF00) Primary 0.000s
Reference 		-92.0 dBm -18.75 dB 2 31 GFR1 LongFast 2026-03-29 22:27:44 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways