Packet #1551479 Success

TRACEROUTE_APP packet from Meshtastic2_a8d8 (a8d8) to Lgn6_299b (Lgn6)

9
Total Receptions
9
Unique Gateways
2
Hop Count
32
Payload Bytes
Packet Information
Database ID: 1551479
Mesh Packet ID: 0xb825b8ec
Used for correlation across gateways
Timestamp: 2025-06-22 16:35:46 UTC
From Node: Meshtastic2_a8d8 (a8d8)
To Node: Lgn6_299b (Lgn6)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: test🗼🌐🌞 (test)
Channel: LongFast
RSSI: -126 dBm
SNR: -18.25 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Payload Data
Protocol: TRACEROUTE_APP
Size: 32 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: SkG@Home 🗼🌐 (SkGH) → Base Norte (Bsnr)
Hop Count: 1 hops
Status: Incomplete - Final destination not reached
SNR Towards: -17.25 dB -16.0 dB
Route Visualization

Loading route map...

Map shows the geographic path if nodes have shared location data.
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Meshtastic2_a8d8 (a8d8) SkG@Home 🗼🌐 (SkGH) 3.78 km -17.25 dB Origin Hops
2 SkG@Home 🗼🌐 (SkGH) Base Norte (Bsnr) Unknown -16.0 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
3.78 km
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:32 bytes
Gateway:!b03bea60
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:2 / 4
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 !b03bea60
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (32 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3676940504
Source node ID 		uint32
to 305605019
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 32 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -126.0 dBm
Signal strength at gateway 		int32
rx_snr -18.25 dB
Signal quality at gateway 		float
rx_time 1750610120
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 Not set uint32
relay_node 144
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1750610146.5778868
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: !b03bea60
Signal Metrics: RSSI: -126.0 dBm
SNR: -18.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:32 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 3676956328, 3676904848 ], "snr_towards": [ -17.25, -16.0 ], "route_back": [], "snr_back": [], "route_node_names": { "3676956328": "SkG@Home 🗼🌐 (SkGH)", "305605019": "Lgn6_299b (Lgn6)", "3676904848": "Base Norte (Bsnr)", "3676940504": "Meshtastic2_a8d8 (a8d8)" }, "traceroute_packet": { "packet_data": { "id": 1551479, "timestamp": 1750610146.5778868, "from_node_id": 3676940504, "to_node_id": 305605019, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!b03bea60", "channel_id": "LongFast", "mesh_packet_id": 3089479916, "rssi": -126, "snr": -18.25, "hop_limit": 2, "hop_start": 4, "payload_length": 32, "processed_successfully": 1, "raw_payload": "0a08a8e629db901d29db1214bbffffffffffffffff01c0ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1750610120, "pki_encrypted": 0, "next_hop": 0, "relay_node": 144, "tx_after": 0, "timestamp_str": "2025-06-22 16:35:46", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "Meshtastic2_a8d8 (a8d8)", "to_node_name": "Lgn6_299b (Lgn6)", "gateway_name": "test🗼🌐🌞 (test)", "gateway_location": { "node_id": 2956716640, "latitude": 40.8551424, "longitude": -3.5258368, "altitude": 1005, "timestamp": 1751296533.539011, "timestamp_str": "2025-06-30 15:15:33", "display_name": "test🗼🌐🌞", "long_name": "test🗼🌐🌞", "short_name": "test", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 1551479, "from_node_id": 3676940504, "to_node_id": 305605019, "timestamp": 1750610146.5778868, "gateway_id": "!b03bea60", "raw_payload": "0a08a8e629db901d29db1214bbffffffffffffffff01c0ffffffffffffffff01", "hop_limit": 2, "hop_start": 4, "from_node_name": "Meshtastic2_a8d8 (a8d8)", "to_node_name": "!1237299b", "route_data": { "route_nodes": [ 3676956328, 3676904848 ], "snr_towards": [ -17.25, -16.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 3676940504, 3676956328, 3676904848 ], "node_names": [ "Meshtastic2_a8d8 (a8d8)", "SkG@Home 🗼🌐 (SkGH)", "Base Norte (Bsnr)" ], "snr_values": [ -17.25, -16.0 ], "hops": [ { "hop_number": 1, "from_node_id": 3676940504, "to_node_id": 3676956328, "from_node_name": "Meshtastic2_a8d8 (a8d8)", "to_node_name": "SkG@Home 🗼🌐 (SkGH)", "snr": -17.25, "direction": "forward", "is_target_hop": false, "distance_meters": 3782.793249295673, "from_location_timestamp": 1750609885.6016126, "to_location_timestamp": 1750609949.8432508, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 0.1h ago" }, { "hop_number": 2, "from_node_id": 3676956328, "to_node_id": 3676904848, "from_node_name": "SkG@Home 🗼🌐 (SkGH)", "to_node_name": "Base Norte (Bsnr)", "snr": -16.0, "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": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 3676940504, 3676956328, 3676904848 ], "node_names": [ "Meshtastic2_a8d8 (a8d8)", "SkG@Home 🗼🌐 (SkGH)", "Base Norte (Bsnr)" ], "snr_values": [ -17.25, -16.0 ], "hops": [ { "hop_number": 1, "from_node_id": 3676940504, "to_node_id": 3676956328, "from_node_name": "Meshtastic2_a8d8 (a8d8)", "to_node_name": "SkG@Home 🗼🌐 (SkGH)", "snr": -17.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 3782.793249295673, "from_location_timestamp": 1750609885.6016126, "to_location_timestamp": 1750609949.8432508, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 0.1h ago" }, { "hop_number": 2, "from_node_id": 3676956328, "to_node_id": 3676904848, "from_node_name": "SkG@Home 🗼🌐 (SkGH)", "to_node_name": "Base Norte (Bsnr)", "snr": -16.0, "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" } ], "is_complete": false, "total_hops": 2 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Meshtastic2_a8d8 (a8d8) → SkG@Home 🗼🌐 (SkGH) → Base Norte (Bsnr)", "return_path_display": null, "actual_rf_path_display": "Meshtastic2_a8d8 (a8d8) → SkG@Home 🗼🌐 (SkGH) → Base Norte (Bsnr)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3676940504, "to_node_id": 3676956328, "from_node_name": "Meshtastic2_a8d8 (a8d8)", "to_node_name": "SkG@Home 🗼🌐 (SkGH)", "snr": -17.25, "direction": "forward", "is_target_hop": false, "distance_meters": 3782.793249295673, "from_location_timestamp": 1750609885.6016126, "to_location_timestamp": 1750609949.8432508, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 0.1h ago" }, { "hop_number": 2, "from_node_id": 3676956328, "to_node_id": 3676904848, "from_node_name": "SkG@Home 🗼🌐 (SkGH)", "to_node_name": "Base Norte (Bsnr)", "snr": -16.0, "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": [], "total_forward_distance": 3782.793249295673, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03bea60", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3676940504, "to": 305605019, "id": 3089479916, "rx_time": 1750610120, "rx_snr": -18.25, "rx_rssi": -126, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 144, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a08a8e629db901d29db1214bbffffffffffffffff01c0ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 3676956328, 3676904848 ], "snr_towards": [ -69, -64 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (32 bytes)
0a08a8e629db901d29db1214bbffffffffffffffff01c0ffffffffffffffff01
Hex Analysis:
Size:32 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
test🗼🌐🌞 (test) Primary 0.000s
Reference 		-126.0 dBm -18.25 dB 2 LongFast 2025-06-22 16:35:46 Current
SkG@Home 🗼🌐 (SkGH) -0.037s
Before 		-127.0 dBm -17.25 dB 0 LongFast 2025-06-22 16:35:46 View
LgnX_1490 (LgnX) -0.026s
Before 		-33.0 dBm 6.50 dB 0 LongFast 2025-06-22 16:35:46 View
GRN1-Base📡🌐 (GRN1) +0.011s
After 		-118.0 dBm -9.00 dB 3 LongFast 2025-06-22 16:35:46 View
@lazynoda 🏡🗼🌐 (LZNH) +0.014s
After 		-127.0 dBm -15.75 dB 2 LongFast 2025-06-22 16:35:46 View
Wake Up, Neo...📡 (NEO) +0.060s
After 		-104.0 dBm -8.75 dB 4 LongFast 2025-06-22 16:35:46 View
JLC1 (23a4) +0.069s
After 		Unknown 7.25 dB 3 LongFast 2025-06-22 16:35:46 View
[TLGO] Base 📡🌐 (TLG0) +0.072s
After 		-113.0 dBm -8.00 dB 4 LongFast 2025-06-22 16:35:46 View
Meshtastic 56cc (56cc) +0.084s
After 		-41.0 dBm 6.00 dB 4 LongFast 2025-06-22 16:35:46 View
9

Total Receptions

9

Unique Gateways