Packet #579500 Success

NODEINFO_APP packet from X99 MQTT 🇵🇹 (X99M) to !fa6dbe10

1
Total Receptions
1
Unique Gateways
0
Hop Count
48
Payload Bytes
Packet Information
Database ID: 579500
Mesh Packet ID: 0x3f32b336
Used for correlation across gateways
Timestamp: 2026-05-09 13:42:46 UTC
From Node: X99 MQTT 🇵🇹 (X99M)
To Node: !fa6dbe10 (be10)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: X99 MQTT 🇵🇹 (X99M)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/6 hops
Start: 6, Limit: 6
Relay Node: None
Payload Data
Protocol: NODEINFO_APP
Size: 48 bytes
Decoded: Yes
Decoded Data:
Long Name:X99 MQTT 🇵🇹
Short Name:X99M
Node ID:!da548d50
MAC Address:NLfaVI1Q
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:48 bytes
Gateway:!da548d50
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:0 / 6
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
âš  Default channel - no encryption
âš  Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !da548d50
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (48 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 3662974288
Source node ID 		uint32
to 4201496080
Target node ID 		uint32
decoded.portnum NODEINFO_APP
NODEINFO_APP 		enum
decoded.payload_length 48 bytes size
hop_limit 6
Remaining hops allowed 		uint32
hop_start 6
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 1778334165
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority BACKGROUND
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 Not set uint32
tx_after Not set uint32
timestamp Not set 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:
  • âš  Default channel - no encryption
  • âš  Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !da548d50
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:48 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!da548d50", "long_name": "X99 MQTT 🇵🇹", "short_name": "X99M", "macaddr": "NLfaVI1Q", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 3662974288, "to": 4201496080, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhZGE1NDhkNTASEVg5OSBNUVRUIPCfh7Xwn4e5GgRYOTlNIgY0t9pUjVAoKzgD", "want_response": true }, "id": 1060287286, "rx_time": 1778334165, "hop_limit": 6, "priority": "BACKGROUND", "hop_start": 6 }, "channel_id": "LongFast", "gateway_id": "!da548d50" }, "mesh_packet": { "from": 3662974288, "to": 4201496080, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhZGE1NDhkNTASEVg5OSBNUVRUIPCfh7Xwn4e5GgRYOTlNIgY0t9pUjVAoKzgD", "want_response": true, "parsed_payload": { "id": "!da548d50", "long_name": "X99 MQTT 🇵🇹", "short_name": "X99M", "macaddr": "NLfaVI1Q", "hw_model": "HELTEC_V3", "role": "ROUTER_CLIENT", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } }, "id": 1060287286, "rx_time": 1778334165, "hop_limit": 6, "priority": "BACKGROUND", "hop_start": 6 } }
Raw Packet Data (48 bytes)
0a092164613534386435301211583939204d51545420f09f87b5f09f87b91a045839394d220634b7da548d50282b3803
Hex Analysis:
Size:48 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
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
X99 MQTT 🇵🇹 (X99M) Primary 0.000s
Reference 		Unknown Unknown 0 - LongFast 2026-05-09 13:42:46 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways