Packet #10437512 Success

NODEINFO_APP packet from DunaRF 🗼 (DRF) to e70b Gps MS (e70b)

12
Total Receptions
12
Unique Gateways
1
Hop Count
77
Payload Bytes
Packet Information
Database ID: 10437512
Mesh Packet ID: 0xfd65a4e0
Used for correlation across gateways
Timestamp: 2025-09-13 16:15:28 UTC
From Node: DunaRF 🗼 (DRF)
To Node: e70b Gps MS (e70b)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Ocumare_Base_🗼🌐 (CATA)
Channel: MediumSlow
RSSI: -115 dBm
SNR: -8.25 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Payload Data
Protocol: NODEINFO_APP
Size: 77 bytes
Decoded: Yes
Decoded Data:
Long Name:DunaRF 🗼
Short Name:DRF
Node ID:!db2b1a3c
MAC Address:EFHbKxo8
Hardware:HELTEC_V3
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:77 bytes
Gateway:!849c3254
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (1 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !849c3254
Node ID format
channel_id MediumSlow
packet MeshPacket (77 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677035068
Source node ID 		uint32
to 2032527115
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 77 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -115.0 dBm
Signal strength at gateway 		int32
rx_snr -8.25 dB
Signal quality at gateway 		float
rx_time 1757780125
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK 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 8
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757780128.5812569
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)
  • ✓ Targeted to specific node
  • ✓ Custom channel: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !849c3254
Signal Metrics: RSSI: -115.0 dBm
SNR: -8.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:77 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!db2b1a3c", "long_name": "DunaRF 🗼", "short_name": "DRF", "macaddr": "EFHbKxo8", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849c3254", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677035068, "to": 2032527115, "id": 4251296992, "rx_time": 1757780125, "rx_snr": -8.25, "rx_rssi": -115, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 8, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216462326231613363120b44756e61524620f09f97bc1a0344524622061051db2b1a3c282b38014220c139a6c523c664817da4a7cd09ad833cbad0a5e72de8af074a97956140c5f45a4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!db2b1a3c", "long_name": "DunaRF 🗼", "short_name": "DRF", "macaddr": "EFHbKxo8", "hw_model": "HELTEC_V3", "role": "CLIENT_MUTE", "public_key": "wTmmxSPGZIF9pKfNCa2DPLrQpect6K8HSpeVYUDF9Fo=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (77 bytes)
0a09216462326231613363120b44756e61524620f09f97bc1a0344524622061051db2b1a3c282b38014220c139a6c523c664817da4a7cd09ad833cbad0a5e72de8af074a97956140c5f45a4800
Hex Analysis:
Size:77 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
Ocumare_Base_🗼🌐 (CATA) Primary 0.000s
Reference 		-115.0 dBm -8.25 dB 1 MediumSlow 2025-09-13 16:15:28 Current
Venturada2🗼🌐☀️ (Vb2) -1.600s
Before 		-98.0 dBm -2.50 dB 0 MediumSlow 2025-09-13 16:15:26 View
Mec Rocket Meco (MRM) -0.466s
Before 		-116.0 dBm -16.00 dB 1 MediumSlow 2025-09-13 16:15:28 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) -0.232s
Before 		-111.0 dBm 0.50 dB 1 MediumSlow 2025-09-13 16:15:28 View
Tlgo 📡🌐🔋🔌 (TLG0) -0.156s
Before 		-114.0 dBm -7.75 dB 1 MediumSlow 2025-09-13 16:15:28 View
GRN1-Base🗼🌐 (GRN1) -0.140s
Before 		-98.0 dBm 6.75 dB 1 MediumSlow 2025-09-13 16:15:28 View
Venturada base🗼🌐 (Vb) +0.254s
After 		-90.0 dBm 7.75 dB 1 MediumSlow 2025-09-13 16:15:28 View
Meshtastic fbec (fbec) +0.829s
After 		-124.0 dBm -4.25 dB 1 MediumSlow 2025-09-13 16:15:29 View
Meshtastic 53fc (53fc) +1.047s
After 		-117.0 dBm -6.00 dB 2 MediumSlow 2025-09-13 16:15:29 View
Suop 📡 🌐 (SUOP) +1.114s
After 		-114.0 dBm -4.75 dB 2 MediumSlow 2025-09-13 16:15:29 View
Perseo 🗼🌐 (nvm1) +1.984s
After 		-100.0 dBm -5.25 dB 2 MediumSlow 2025-09-13 16:15:30 View
🌐Charly Unid Movil🛰 (C181) +58.989s
After 		-117.0 dBm -16.00 dB 1 MediumSlow 2025-09-13 16:16:27 View
12

Total Receptions

12

Unique Gateways