Packet #12281190 Success

NODEINFO_APP packet from DunaRF 🗼 (DRF) to !ffffffff

21
Total Receptions
21
Unique Gateways
1
Hop Count
77
Payload Bytes
Packet Information
Database ID: 12281190
Mesh Packet ID: 0x26d56a78
Used for correlation across gateways
Timestamp: 2025-09-26 16:01:34 UTC
From Node: DunaRF 🗼 (DRF)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 18a4 (18a4)
Channel: MediumSlow
RSSI: -118 dBm
SNR: -8.75 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:!c0c318a4
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c0c318a4
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 4294967295 (Broadcast)
Visible to all nodes 		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 -118.0 dBm
Signal strength at gateway 		int32
rx_snr -8.75 dB
Signal quality at gateway 		float
rx_time 1758902550
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 1758902494.2512786
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

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

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !c0c318a4
Signal Metrics: RSSI: -118.0 dBm
SNR: -8.75 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": "!c0c318a4", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677035068, "to": 4294967295, "id": 651520632, "rx_time": 1758902550, "rx_snr": -8.75, "rx_rssi": -118, "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=", "is_unmessagable": false, "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
Meshtastic 18a4 (18a4) Primary 0.000s
Reference 		-118.0 dBm -8.75 dB 1 MediumSlow 2025-09-26 16:01:34 Current
Venturada2🗼🌐☀️ (Vb2) -1.491s
Before 		-99.0 dBm 1.25 dB 0 MediumSlow 2025-09-26 16:01:32 View
Will - Azuqueca (WAzq) -0.326s
Before 		-108.0 dBm -11.25 dB 1 MediumSlow 2025-09-26 16:01:33 View
Mec Rocket Meco (MRM) -0.322s
Before 		-113.0 dBm -12.75 dB 1 MediumSlow 2025-09-26 16:01:33 View
Fuenca fijo (c578) -0.037s
Before 		-122.0 dBm -9.50 dB 1 MediumSlow 2025-09-26 16:01:34 View
Rodashtastic🗼🌐 (RDSt) -0.032s
Before 		-114.0 dBm -5.25 dB 1 MediumSlow 2025-09-26 16:01:34 View
[TLG] 📡🌐🔋🔌 (tlg0) -0.020s
Before 		-109.0 dBm -5.50 dB 1 MediumSlow 2025-09-26 16:01:34 View
Machu Pichu (MaPi) -0.017s
Before 		-90.0 dBm -3.00 dB 1 MediumSlow 2025-09-26 16:01:34 View
GRN1-Base🗼🌐 (GRN1) +0.006s
After 		-90.0 dBm 4.25 dB 1 MediumSlow 2025-09-26 16:01:34 View
Meshtastic c498📡🌐 (C498) +0.425s
After 		-119.0 dBm -17.00 dB 1 MediumSlow 2025-09-26 16:01:34 View
Meshtastic 1760 (1760) +0.557s
After 		-123.0 dBm -4.00 dB 1 MediumSlow 2025-09-26 16:01:34 View
C191 🌐 (C191) +0.593s
After 		-124.0 dBm -15.50 dB 1 MediumSlow 2025-09-26 16:01:34 View
Naranjo C191 🌐 (FNL) +0.767s
After 		-114.0 dBm -6.25 dB 1 MediumSlow 2025-09-26 16:01:35 View
Monolito (MoN) +1.026s
After 		-64.0 dBm 9.00 dB 2 MediumSlow 2025-09-26 16:01:35 View
Skynet_Mov_CLM (SkyM) +1.450s
After 		-47.0 dBm 8.25 dB 2 MediumSlow 2025-09-26 16:01:35 View
Alma Tracker (AGPS) +1.478s
After 		-104.0 dBm -13.50 dB 2 MediumSlow 2025-09-26 16:01:35 View
Baldur Fijo (BalF) +2.791s
After 		-105.0 dBm -0.50 dB 2 MediumSlow 2025-09-26 16:01:37 View
🌐Charly Unid Movil🛰 (C181) +4.583s
After 		-29.0 dBm 8.00 dB 3 MediumSlow 2025-09-26 16:01:38 View
Quass001 ☄️ (Q001) +5.252s
After 		-119.0 dBm -8.75 dB 2 MediumSlow 2025-09-26 16:01:39 View
Malasaña Solar ☀️ (🌇) +5.785s
After 		-124.0 dBm -15.75 dB 3 MediumSlow 2025-09-26 16:01:40 View
Meshtastic 9b88 (9b88) +432.034s
After 		-113.0 dBm -3.75 dB 1 MediumSlow 2025-09-26 16:08:46 View
21

Total Receptions

21

Unique Gateways