Packet #845891 Success

TRACEROUTE_APP packet from MPMR1🚗🏕 (J-M) to 3EA2FES 868 📟 (3FES)

3
Total Receptions
3
Unique Gateways
2
Hop Count
51
Payload Bytes
Packet Information
Database ID: 845891
Mesh Packet ID: 0x25c2f3cd
Used for correlation across gateways
Timestamp: 2025-06-14 21:24:47 UTC
From Node: MPMR1🚗🏕 (J-M)
To Node: 3EA2FES 868 📟 (3FES)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: 3EA2FES 868 📟 (3FES)
Channel: LongFast
RSSI: -120 dBm
SNR: -9.0 dBm
Hop Info: 2/3 hops
Start: 3, Limit: 1
Payload Data
Protocol: TRACEROUTE_APP
Size: 51 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: !fceff553
Hop Count: 0 hops
Status: Forward incomplete, Return in progress
SNR Towards: -10.5 dB -10.75 dB
Return Path: EA2CL 🏠 (Chem) → !fceff553
SNR Back: -7.5 dB 6.0 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 3EA2FES 868 📟 (3FES) !fceff553 Unknown -10.5 dB Origin Hops
2 !fceff553 MPMR1🚗🏕 (J-M) Unknown -10.75 dB Relay Hops
Traceroute incomplete - Final destination not reached
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 MPMR1🚗🏕 (J-M) EA2CL 🏠 (Chem) 287 m -7.5 dB Return Start Hops
2 EA2CL 🏠 (Chem) !fceff553 Unknown 6.0 dB Return End Hops
Total Return Distance
287 m
Combined Traceroute Graph
Controls: Drag nodes to rearrange • Mouse wheel to zoom • Click and drag background to pan • Hover for details

Building graph...

Legend & Paths
Nodes
🔄 Router Node
📡 Gateway Node
🚀 Source Node
🎯 Target Node
Connections
RF Link
Gateway Connection
Direct Reception (0 hops)
Packet Paths
Loading paths...
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:51 bytes
Gateway:!a6cf9f86
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:2 / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a6cf9f86
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (51 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677295292
Source node ID 		uint32
to 2798624646
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 51 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -120.0 dBm
Signal strength at gateway 		int32
rx_snr -9.00 dB
Signal quality at gateway 		float
rx_time 1749936311
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 Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop 134
Next hop node ID 		uint32
relay_node 83
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1749936287.7356446
Unix timestamp 		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:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !a6cf9f86
Signal Metrics: RSSI: -120.0 dBm
SNR: -9.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:51 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 4243584339 ], "snr_towards": [ -10.5, -10.75 ], "route_back": [ 3676919592, 4243584339 ], "snr_back": [ -7.5, 6.0 ], "route_node_names": { "3676919592": "EA2CL 🏠 (Chem)", "4243584339": "!fceff553", "3677295292": "MPMR1🚗🏕 (J-M)", "2798624646": "3EA2FES 868 📟 (3FES)" }, "traceroute_packet": { "packet_data": { "id": 845891, "timestamp": 1749936287.7356446, "from_node_id": 3677295292, "to_node_id": 2798624646, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!a6cf9f86", "channel_id": "LongFast", "mesh_packet_id": 633533389, "rssi": -120, "snr": -9.0, "hop_limit": 1, "hop_start": 3, "payload_length": 51, "processed_successfully": 1, "raw_payload": "0a0453f5effc1214d6ffffffffffffffff01d5ffffffffffffffff011a08285729db53f5effc220be2ffffffffffffffff0118", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1749936311, "pki_encrypted": 0, "next_hop": 134, "relay_node": 83, "tx_after": 0, "timestamp_str": "2025-06-14 21:24:47", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "MPMR1🚗🏕 (J-M)", "to_node_name": "3EA2FES 868 📟 (3FES)", "gateway_name": "3EA2FES 868 📟 (3FES)", "gateway_location": { "node_id": 2798624646, "latitude": 42.824783, "longitude": -1.6691468, "altitude": 433, "timestamp": 1750121473.6860282, "timestamp_str": "2025-06-17 00:51:13", "display_name": "3EA2FES 868 📟", "long_name": "3EA2FES 868 📟", "short_name": "3FES", "hw_model": "HELTEC_MESH_NODE_T114" } }, "resolve_names": true, "packet_id": 845891, "from_node_id": 3677295292, "to_node_id": 2798624646, "timestamp": 1749936287.7356446, "gateway_id": "!a6cf9f86", "raw_payload": "0a0453f5effc1214d6ffffffffffffffff01d5ffffffffffffffff011a08285729db53f5effc220be2ffffffffffffffff0118", "hop_limit": 1, "hop_start": 3, "from_node_name": "MPMR1🚗🏕 (J-M)", "to_node_name": "3EA2FES 868 📟 (3FES)", "route_data": { "route_nodes": [ 4243584339 ], "snr_towards": [ -10.5, -10.75 ], "route_back": [ 3676919592, 4243584339 ], "snr_back": [ -7.5, 6.0 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 2798624646, 4243584339, 3677295292 ], "node_names": [ "3EA2FES 868 📟 (3FES)", "!fceff553", "MPMR1🚗🏕 (J-M)" ], "snr_values": [ -10.5, -10.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2798624646, "to_node_id": 4243584339, "from_node_name": "3EA2FES 868 📟 (3FES)", "to_node_name": "!fceff553", "snr": -10.5, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 2, "from_node_id": 4243584339, "to_node_id": 3677295292, "from_node_name": "!fceff553", "to_node_name": "MPMR1🚗🏕 (J-M)", "snr": -10.75, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "is_complete": false, "total_hops": 2 }, "return_path": { "path_type": "return", "node_ids": [ 3677295292, 3676919592, 4243584339 ], "node_names": [ "MPMR1🚗🏕 (J-M)", "EA2CL 🏠 (Chem)", "!fceff553" ], "snr_values": [ -7.5, 6.0 ], "hops": [ { "hop_number": 1, "from_node_id": 3677295292, "to_node_id": 3676919592, "from_node_name": "MPMR1🚗🏕 (J-M)", "to_node_name": "EA2CL 🏠 (Chem)", "snr": -7.5, "direction": "return", "is_target_hop": false, "distance_meters": 286.69256000835304, "from_location_timestamp": 1749936224.777662, "to_location_timestamp": 1749936246.2725477, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 0.0h ago" }, { "hop_number": 2, "from_node_id": 3676919592, "to_node_id": 4243584339, "from_node_name": "EA2CL 🏠 (Chem)", "to_node_name": "!fceff553", "snr": 6.0, "direction": "return", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "is_complete": false, "total_hops": 2 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 2798624646, 4243584339, 3677295292, 3676919592 ], "node_names": [ "3EA2FES 868 📟 (3FES)", "!fceff553", "MPMR1🚗🏕 (J-M)", "EA2CL 🏠 (Chem)" ], "snr_values": [ -10.5, -10.75, -7.5, 6.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2798624646, "to_node_id": 4243584339, "from_node_name": "3EA2FES 868 📟 (3FES)", "to_node_name": "!fceff553", "snr": -10.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 2, "from_node_id": 4243584339, "to_node_id": 3677295292, "from_node_name": "!fceff553", "to_node_name": "MPMR1🚗🏕 (J-M)", "snr": -10.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 3, "from_node_id": 3677295292, "to_node_id": 3676919592, "from_node_name": "MPMR1🚗🏕 (J-M)", "to_node_name": "EA2CL 🏠 (Chem)", "snr": -7.5, "direction": "return_rf", "is_target_hop": false, "distance_meters": 286.69256000835304, "from_location_timestamp": 1749936224.777662, "to_location_timestamp": 1749936246.2725477, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 0.0h ago" }, { "hop_number": 4, "from_node_id": 3676919592, "to_node_id": 4243584339, "from_node_name": "EA2CL 🏠 (Chem)", "to_node_name": "!fceff553", "snr": 6.0, "direction": "return_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "is_complete": false, "total_hops": 4 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "3EA2FES 868 📟 (3FES) → !fceff553 → MPMR1🚗🏕 (J-M)", "return_path_display": "MPMR1🚗🏕 (J-M) → EA2CL 🏠 (Chem) → !fceff553", "actual_rf_path_display": "3EA2FES 868 📟 (3FES) → !fceff553 → MPMR1🚗🏕 (J-M) → EA2CL 🏠 (Chem)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2798624646, "to_node_id": 4243584339, "from_node_name": "3EA2FES 868 📟 (3FES)", "to_node_name": "!fceff553", "snr": -10.5, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 2, "from_node_id": 4243584339, "to_node_id": 3677295292, "from_node_name": "!fceff553", "to_node_name": "MPMR1🚗🏕 (J-M)", "snr": -10.75, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 3677295292, "to_node_id": 3676919592, "from_node_name": "MPMR1🚗🏕 (J-M)", "to_node_name": "EA2CL 🏠 (Chem)", "snr": -7.5, "direction": "return", "is_target_hop": false, "distance_meters": 286.69256000835304, "from_location_timestamp": 1749936224.777662, "to_location_timestamp": 1749936246.2725477, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 0.0h ago" }, { "hop_number": 2, "from_node_id": 3676919592, "to_node_id": 4243584339, "from_node_name": "EA2CL 🏠 (Chem)", "to_node_name": "!fceff553", "snr": 6.0, "direction": "return", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "total_forward_distance": 0, "total_return_distance": 286.69256000835304 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a6cf9f86", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677295292, "to": 2798624646, "id": 633533389, "rx_time": 1749936311, "rx_snr": -9.0, "rx_rssi": -120, "hop_limit": 1, "hop_start": 3, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 134, "relay_node": 83, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0453f5effc1214d6ffffffffffffffff01d5ffffffffffffffff011a08285729db53f5effc220be2ffffffffffffffff0118", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 4243584339 ], "snr_towards": [ -42, -43 ], "route_back": [ 3676919592, 4243584339 ], "snr_back": [ -30, 24 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (51 bytes)
0a0453f5effc1214d6ffffffffffffffff01d5ffffffffffffffff011a08285729db53f5effc220be2ffffffffffffffff0118
Hex Analysis:
Size:51 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
Reception Locations

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
3EA2FES 868 📟 (3FES) Primary 0.000s
Reference 		-120.0 dBm -9.00 dB 2 LongFast 2025-06-14 21:24:47 Current
📡 BURLADA 🔇 (NO DM) (BUR) +11.402s
After 		-116.0 dBm -16.25 dB 3 LongFast 2025-06-14 21:24:59 View
2EA2FES 868 📡🌐 (2FES) +285.972s
After 		-128.0 dBm -18.50 dB 2 LongFast 2025-06-14 21:29:33 View
3

Total Receptions

3

Unique Gateways