Packet #2857097 Success

NODEINFO_APP packet from DunaRF 🗼 (DRF) to !db2fb54c

17
Total Receptions
17
Unique Gateways
1
Hop Count
70
Payload Bytes
Packet Information
Database ID: 2857097
Mesh Packet ID: 0x23782dcf
Used for correlation across gateways
Timestamp: 2025-07-05 04:27:21 UTC
From Node: DunaRF 🗼 (DRF)
To Node: !db2fb54c (b54c)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: SkG@Home 🗼🌐 (SkGH)
Channel: LongFast
RSSI: -117 dBm
SNR: -10.5 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Payload Data
Protocol: NODEINFO_APP
Size: 70 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:70 bytes
Gateway:!db29e6a8
Channel:LongFast
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
+ 1 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 !db29e6a8
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (70 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 3677336908
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 70 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 -117.0 dBm
Signal strength at gateway 		int32
rx_snr -10.50 dB
Signal quality at gateway 		float
rx_time 1751689640
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 176
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1751689641.0945213
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
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !db29e6a8
Signal Metrics: RSSI: -117.0 dBm
SNR: -10.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:70 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": "!db29e6a8", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677035068, "to": 3677336908, "id": 595078607, "rx_time": 1751689640, "rx_snr": -10.5, "rx_rssi": -117, "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": 176, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216462326231613363120644756e6152461a0344524622061051db2b1a3c282b42202ad2508b431c2503f21d578fd41a6b348b3e8998c5d8c9de6842b9d5a0b19b0c4800", "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", "public_key": "KtJQi0McJQPyHVeP1BprNIs+iZjF2MneaEK51aCxmww=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (70 bytes)
0a09216462326231613363120644756e6152461a0344524622061051db2b1a3c282b42202ad2508b431c2503f21d578fd41a6b348b3e8998c5d8c9de6842b9d5a0b19b0c4800
Hex Analysis:
Size:70 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
SkG@Home 🗼🌐 (SkGH) Primary 0.000s
Reference 		-117.0 dBm -10.50 dB 1 LongFast 2025-07-05 04:27:21 Current
Venturada2🗼🌐☀️ (Vb2) -1.480s
Before 		-106.0 dBm -7.00 dB 0 LongFast 2025-07-05 04:27:19 View
[Nevermore] Perseo 🗼 (nvm1) -0.298s
Before 		-95.0 dBm -5.00 dB 1 LongFast 2025-07-05 04:27:20 View
Venturada base🗼🌐 (Vb) -0.015s
Before 		-93.0 dBm 5.25 dB 1 LongFast 2025-07-05 04:27:21 View
[TLGO] Base 📡🌐 (TLG0) -0.008s
Before 		-120.0 dBm -11.00 dB 1 LongFast 2025-07-05 04:27:21 View
GRN1-Base📡🌐 (GRN1) +0.013s
After 		-105.0 dBm 2.75 dB 1 LongFast 2025-07-05 04:27:21 View
Villalbilla02 (VBV2) +0.100s
After 		-123.0 dBm -12.75 dB 1 LongFast 2025-07-05 04:27:21 View
EA4HDZ MdlS🗼 (AERO) +2.168s
After 		-117.0 dBm -7.25 dB 2 LongFast 2025-07-05 04:27:23 View
Wake Up, Neo...📡 (NEO) +3.500s
After 		-87.0 dBm 4.00 dB 2 LongFast 2025-07-05 04:27:24 View
MeshtTetuan1🗼🌐 (MT01) +3.817s
After 		-128.0 dBm -16.75 dB 2 LongFast 2025-07-05 04:27:24 View
TweeteR (TwT) +3.841s
After 		-122.0 dBm -14.75 dB 2 LongFast 2025-07-05 04:27:24 View
Aldinra_1640_🗼🌐 (AldB) +4.060s
After 		-122.0 dBm -16.75 dB 2 LongFast 2025-07-05 04:27:25 View
Mec Rocket Meco (MRM) +4.773s
After 		-109.0 dBm -2.25 dB 3 LongFast 2025-07-05 04:27:25 View
Hugo 📱🌡️ (HUGO) +5.328s
After 		-111.0 dBm -14.50 dB 3 LongFast 2025-07-05 04:27:26 View
Ventilla 📡🌐 (VENT) +5.897s
After 		-108.0 dBm -1.75 dB 3 LongFast 2025-07-05 04:27:26 View
Meshtastic c498📡🌐 (C498) +6.463s
After 		-125.0 dBm -18.25 dB 3 LongFast 2025-07-05 04:27:27 View
srs-h3 📡🌐 (srs0) +7.998s
After 		-102.0 dBm 2.25 dB 3 LongFast 2025-07-05 04:27:29 View
17

Total Receptions

17

Unique Gateways