Packet #3935137 Success

NODEINFO_APP packet from Nod1VG🗼🌐(EA8585URE) 🇪🇸📟 (🗼) to !8b2ab766

2
Total Receptions
2
Unique Gateways
0
Hop Count
103
Payload Bytes
Packet Information
Database ID: 3935137
Mesh Packet ID: 0x579adf88
Used for correlation across gateways
Timestamp: 2025-07-17 03:15:14 UTC
From Node: Nod1VG🗼🌐(EA8585URE) 🇪🇸📟 (🗼)
To Node: !8b2ab766 (b766)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: LeidyCasa (🏠)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: NODEINFO_APP
Size: 103 bytes
Decoded: Yes
Decoded Data:
Long Name:Nod1VG🗼🌐(EA8585URE) 🇪🇸📟
Short Name:🗼
Node ID:!db294a4c
MAC Address:EFHbKUpM
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:103 bytes
Gateway:!db293ed4
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !db293ed4
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (103 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3676916300
Source node ID 		uint32
to 2334832486
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 103 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1752722113
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 76
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1752722114.7238386
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !db293ed4
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:103 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!db294a4c", "long_name": "Nod1VG🗼🌐(EA8585URE) 🇪🇸📟", "short_name": "🗼", "macaddr": "EFHbKUpM", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db293ed4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3676916300, "to": 2334832486, "id": 1469767560, "rx_time": 1752722113, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 76, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921646232393461346312264e6f64315647f09f97bcf09f8c90284541383538355552452920f09f87aaf09f87b8f09f939f1a04f09f97bc22061051db294a4c282b42204dcfffe5e1760a7215ce1ad3bf379cd8c7da714ad487cb6eb36e672e343698354801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!db294a4c", "long_name": "Nod1VG🗼🌐(EA8585URE) 🇪🇸📟", "short_name": "🗼", "macaddr": "EFHbKUpM", "hw_model": "HELTEC_V3", "public_key": "Tc//5eF2CnIVzhrTvzec2MfacUrUh8tus25nLjQ2mDU=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (103 bytes)
0a0921646232393461346312264e6f64315647f09f97bcf09f8c90284541383538355552452920f09f87aaf09f87b8f09f939f1a04f09f97bc22061051db294a4c282b42204dcfffe5e1760a7215ce1ad3bf379cd8c7da714ad487cb6eb36e672e343698354801
Hex Analysis:
Size:103 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
LeidyCasa (🏠) Primary 0.000s
Reference 		Unknown Unknown 0 LongFast 2025-07-17 03:15:14 Current
Nod1VG🗼🌐(EA8585URE) 🇪🇸📟 (🗼) -0.388s
Before 		Unknown Unknown 0 LongFast 2025-07-17 03:15:14 View
2

Total Receptions

2

Unique Gateways