Packet #2833076 Success

TRACEROUTE_APP packet from OZ1MAS JM08 (JM08) to Zutphen Node 1 PD4JV - No & Ignore MQTT (ZN1)

8
Total Receptions
8
Unique Gateways
2
Hop Count
32
Payload Bytes
Packet Information
Database ID: 2833076
Mesh Packet ID: 0x6ad655a8
Used for correlation across gateways
Timestamp: 2025-08-17 14:50:27 UTC
From Node: OZ1MAS JM08 (JM08)
To Node: Zutphen Node 1 PD4JV - No & Ignore MQTT (ZN1)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Mars #1 - Apeldoorn 🏠📡📵 (Mars)
Channel: LongFast
RSSI: -87 dBm
SNR: -6.25 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
Payload Data
Protocol: TRACEROUTE_APP
Size: 32 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Jurriaan Test (JT) → QLMeshBase #2 - Apeldoorn (QLB2)
Hop Count: 1 hops
Status: Incomplete - Final destination not reached
SNR Towards: -20.0 dB -9.75 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 OZ1MAS JM08 (JM08) Jurriaan Test (JT) Unknown -20.0 dB Origin Hops
2 Jurriaan Test (JT) QLMeshBase #2 - Apeldoorn (QLB2) 1.64 km -9.75 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
1.64 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:!16d10274
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:2 / 7
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 !16d10274
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 3276199126
Source node ID 		uint32
to 862348092
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 32 bytes size
hop_limit 5
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -87.0 dBm
Signal strength at gateway 		int32
rx_snr -6.25 dB
Signal quality at gateway 		float
rx_time 1755435027
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 192
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1755435027.6281598
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: !16d10274
Signal Metrics: RSSI: -87.0 dBm
SNR: -6.25 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": [ 67859040, 382706112 ], "snr_towards": [ -20.0, -9.75 ], "route_back": [], "snr_back": [], "route_node_names": { "67859040": "Jurriaan Test (JT)", "862348092": "Zutphen Node 1 PD4JV - No & Ignore MQTT (ZN1)", "3276199126": "OZ1MAS JM08 (JM08)", "382706112": "QLMeshBase #2 - Apeldoorn (QLB2)" }, "traceroute_packet": { "packet_data": { "id": 2833076, "timestamp": 1755435027.6281598, "from_node_id": 3276199126, "to_node_id": 862348092, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!16d10274", "channel_id": "LongFast", "mesh_packet_id": 1792431528, "rssi": -87, "snr": -6.25, "hop_limit": 5, "hop_start": 7, "payload_length": 32, "processed_successfully": 1, "raw_payload": "0a0860720b04c0a1cf161214b0ffffffffffffffff01d9ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1755435027, "pki_encrypted": 0, "next_hop": 0, "relay_node": 192, "tx_after": 0, "timestamp_str": "2025-08-17 14:50:27", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "OZ1MAS JM08 (JM08)", "to_node_name": "Zutphen Node 1 PD4JV - No & Ignore MQTT (ZN1)", "gateway_name": "Mars #1 - Apeldoorn 🏠📡📵 (Mars)", "gateway_location": null }, "resolve_names": true, "packet_id": 2833076, "from_node_id": 3276199126, "to_node_id": 862348092, "timestamp": 1755435027.6281598, "gateway_id": "!16d10274", "raw_payload": "0a0860720b04c0a1cf161214b0ffffffffffffffff01d9ffffffffffffffff01", "hop_limit": 5, "hop_start": 7, "from_node_name": "OZ1MAS JM08 (JM08)", "to_node_name": "!3366633c", "route_data": { "route_nodes": [ 67859040, 382706112 ], "snr_towards": [ -20.0, -9.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 3276199126, 67859040, 382706112 ], "node_names": [ "OZ1MAS JM08 (JM08)", "Jurriaan Test (JT)", "QLMeshBase #2 - Apeldoorn (QLB2)" ], "snr_values": [ -20.0, -9.75 ], "hops": [ { "hop_number": 1, "from_node_id": 3276199126, "to_node_id": 67859040, "from_node_name": "OZ1MAS JM08 (JM08)", "to_node_name": "Jurriaan Test (JT)", "snr": -20.0, "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" }, { "hop_number": 2, "from_node_id": 67859040, "to_node_id": 382706112, "from_node_name": "Jurriaan Test (JT)", "to_node_name": "QLMeshBase #2 - Apeldoorn (QLB2)", "snr": -9.75, "direction": "forward", "is_target_hop": false, "distance_meters": 1643.4271225373084, "from_location_timestamp": 1755370088.8921614, "to_location_timestamp": 1755364096.7395241, "from_location_age_warning": "from 18.0h ago", "to_location_age_warning": "from 19.7h ago" } ], "is_complete": false, "total_hops": 2 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 3276199126, 67859040, 382706112 ], "node_names": [ "OZ1MAS JM08 (JM08)", "Jurriaan Test (JT)", "QLMeshBase #2 - Apeldoorn (QLB2)" ], "snr_values": [ -20.0, -9.75 ], "hops": [ { "hop_number": 1, "from_node_id": 3276199126, "to_node_id": 67859040, "from_node_name": "OZ1MAS JM08 (JM08)", "to_node_name": "Jurriaan Test (JT)", "snr": -20.0, "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" }, { "hop_number": 2, "from_node_id": 67859040, "to_node_id": 382706112, "from_node_name": "Jurriaan Test (JT)", "to_node_name": "QLMeshBase #2 - Apeldoorn (QLB2)", "snr": -9.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 1643.4271225373084, "from_location_timestamp": 1755370088.8921614, "to_location_timestamp": 1755364096.7395241, "from_location_age_warning": "from 18.0h ago", "to_location_age_warning": "from 19.7h ago" } ], "is_complete": false, "total_hops": 2 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "OZ1MAS JM08 (JM08) → Jurriaan Test (JT) → QLMeshBase #2 - Apeldoorn (QLB2)", "return_path_display": null, "actual_rf_path_display": "OZ1MAS JM08 (JM08) → Jurriaan Test (JT) → QLMeshBase #2 - Apeldoorn (QLB2)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3276199126, "to_node_id": 67859040, "from_node_name": "OZ1MAS JM08 (JM08)", "to_node_name": "Jurriaan Test (JT)", "snr": -20.0, "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" }, { "hop_number": 2, "from_node_id": 67859040, "to_node_id": 382706112, "from_node_name": "Jurriaan Test (JT)", "to_node_name": "QLMeshBase #2 - Apeldoorn (QLB2)", "snr": -9.75, "direction": "forward", "is_target_hop": false, "distance_meters": 1643.4271225373084, "from_location_timestamp": 1755370088.8921614, "to_location_timestamp": 1755364096.7395241, "from_location_age_warning": "from 18.0h ago", "to_location_age_warning": "from 19.7h ago" } ], "return_hops": [], "total_forward_distance": 1643.4271225373084, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!16d10274", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3276199126, "to": 862348092, "id": 1792431528, "rx_time": 1755435027, "rx_snr": -6.25, "rx_rssi": -87, "hop_limit": 5, "hop_start": 7, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 192, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0860720b04c0a1cf161214b0ffffffffffffffff01d9ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 67859040, 382706112 ], "snr_towards": [ -80, -39 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (32 bytes)
0a0860720b04c0a1cf161214b0ffffffffffffffff01d9ffffffffffffffff01
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
Mars #1 - Apeldoorn 🏠📡📵 (Mars) Primary 0.000s
Reference 		-87.0 dBm -6.25 dB 2 LongFast 2025-08-17 14:50:27 Current
Sjaak500's Relay Station (s500) -3.426s
Before 		-128.0 dBm -18.50 dB 0 LongFast 2025-08-17 14:50:24 View
QLMeshBase - Apeldoorn (QLMB) -2.157s
Before 		-97.0 dBm 5.25 dB 1 LongFast 2025-08-17 14:50:25 View
PE1RWP (1RWP) -1.947s
Before 		-117.0 dBm -8.25 dB 1 LongFast 2025-08-17 14:50:25 View
Zaphod B 01 (Z01) -1.812s
Before 		-122.0 dBm -12.50 dB 1 LongFast 2025-08-17 14:50:25 View
WST Drachten 1 (WST1) +0.602s
After 		-106.0 dBm -1.00 dB 2 LongFast 2025-08-17 14:50:28 View
GartenFunk (GF00) +1.553s
After 		-67.0 dBm 5.75 dB 2 LongFast 2025-08-17 14:50:29 View
WST Drachten 2 (WST2) +3.815s
After 		-120.0 dBm -9.75 dB 3 LongFast 2025-08-17 14:50:31 View
8

Total Receptions

8

Unique Gateways