Packet #95626 Success

NODEINFO_APP packet from Meshtastic c43b (c43b) to ng45GH-02 (ng7b)

2
Total Receptions
1
Unique Gateways
7
Hop Count
80
Payload Bytes
Packet Information
Database ID: 95626
Mesh Packet ID: 0x39d49a0f
Used for correlation across gateways
Timestamp: 2025-11-30 09:44:41 UTC
From Node: Meshtastic c43b (c43b)
To Node: ng45GH-02 (ng7b)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic c43b (c43b)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 7/7 hops
Start: 7, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic c43b
Short Name:c43b
Node ID:!04e1c43b
MAC Address:AAAAAAAA
Hardware:PORTDUINO
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:80 bytes
Gateway:!04e1c43b
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:7 / 7
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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !04e1c43b
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 81904699
Source node ID 		uint32
to 2850744013
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 80 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 7
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1764477880
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 59
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1764477881.7240782
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 (7 hops)
MQTT-Specific Fields
Gateway ID: !04e1c43b
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!04e1c43b", "long_name": "Meshtastic c43b", "short_name": "c43b", "macaddr": "AAAAAAAA", "hw_model": "PORTDUINO" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!04e1c43b", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 81904699, "to": 2850744013, "id": 970234383, "rx_time": 1764477880, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 59, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213034653163343362120f4d65736874617374696320633433621a0463343362220600000000000028254220bec6cf2f264818d8e7062bb4be0097628aa8f3ffc00c13617eef8ec73a028f494800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!04e1c43b", "long_name": "Meshtastic c43b", "short_name": "c43b", "macaddr": "AAAAAAAA", "hw_model": "PORTDUINO", "public_key": "vsbPLyZIGNjnBiu0vgCXYoqo8//ADBNhfu+OxzoCj0k=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09213034653163343362120f4d65736874617374696320633433621a0463343362220600000000000028254220bec6cf2f264818d8e7062bb4be0097628aa8f3ffc00c13617eef8ec73a028f494800
Hex Analysis:
Size:80 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

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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Meshtastic c43b (c43b) Primary 0.000s
Reference 		Unknown Unknown 7 LongFast 2025-11-30 09:44:41 Current
Meshtastic c43b (c43b) -0.247s
Before 		Unknown Unknown 0 LongFast 2025-11-30 09:44:41 View
2

Total Receptions

1

Unique Gateways