Packet #555820 Success

NODEINFO_APP packet from test🗼🌐🌞 (test) to Vicente y Fosc 🐕 (FOSC)

6
Total Receptions
3
Unique Gateways
1
Hop Count
83
Payload Bytes
Packet Information
Database ID: 555820
Mesh Packet ID: 0x4fdbc7b6
Used for correlation across gateways
Timestamp: 2025-06-11 17:48:54 UTC
From Node: test🗼🌐🌞 (test)
To Node: Vicente y Fosc 🐕 (FOSC)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 5c40🌐📱 (M5)
Channel: Iberia
RSSI: -122 dBm
SNR: -14.5 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Payload Data
Protocol: NODEINFO_APP
Size: 83 bytes
Decoded: Yes
Decoded Data:
Long Name:Venturada Heltec v3
Short Name:VHv
Node ID:!b03bea60
MAC Address:NM2wO+pg
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:83 bytes
Gateway:!849a5c40
Channel:Iberia
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 !849a5c40
Node ID format
channel_id Iberia
packet MeshPacket (83 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2956716640
Source node ID 		uint32
to 3003966885
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 83 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 -122.0 dBm
Signal strength at gateway 		int32
rx_snr -14.50 dB
Signal quality at gateway 		float
rx_time 1749652942
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 112
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1749664134.302579
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: Iberia
  • ✓ 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: !849a5c40
Signal Metrics: RSSI: -122.0 dBm
SNR: -14.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:83 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!b03bea60", "long_name": "Venturada Heltec v3", "short_name": "VHv", "macaddr": "NM2wO+pg", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849a5c40", "channel_id": "Iberia", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2956716640, "to": 3003966885, "id": 1339803574, "rx_time": 1749652942, "rx_snr": -14.5, "rx_rssi": -122, "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": 112, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216230336265613630121356656e7475726164612048656c7465632076331a03564876220634cdb03bea60282b380142205f0ef843d8d2f6b1a3f77aff181b1663057cef69a8dbb39e45c9342ee8d5ea58", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b03bea60", "long_name": "Venturada Heltec v3", "short_name": "VHv", "macaddr": "NM2wO+pg", "hw_model": "HELTEC_V3", "role": "CLIENT_MUTE", "public_key": "Xw74Q9jS9rGj93r/GBsWYwV872mo27OeRck0LujV6lg=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (83 bytes)
0a09216230336265613630121356656e7475726164612048656c7465632076331a03564876220634cdb03bea60282b380142205f0ef843d8d2f6b1a3f77aff181b1663057cef69a8dbb39e45c9342ee8d5ea58
Hex Analysis:
Size:83 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 5c40🌐📱 (M5) Primary 0.000s
Reference 		-122.0 dBm -14.50 dB 1 Iberia 2025-06-11 17:48:54 Current
test🗼🌐🌞 (test) -11188.745s
Before 		Unknown Unknown 0 Iberia 2025-06-11 14:42:25 View
test🗼🌐🌞 (test) -11187.689s
Before 		Unknown Unknown 0 Iberia 2025-06-11 14:42:26 View
Venturada base🗼🌐 (Vb) -11187.577s
Before 		Unknown Unknown 0 Iberia 2025-06-11 14:42:26 View
Venturada base🗼🌐 (Vb) -11185.526s
Before 		Unknown Unknown 0 Iberia 2025-06-11 14:42:28 View
Meshtastic 5c40🌐📱 (M5) +0.054s
After 		-122.0 dBm -14.50 dB 1 Iberia 2025-06-11 17:48:54 View
6

Total Receptions

3

Unique Gateways