Pacote #493425 Successo

NODEINFO_APP packet from FMDM-8 (FMDM) to NYNOR_8704_CL-868 (NYNR)

3
Total Recepções
3
Gateways Únicos
3
Contagem de Hops
71
Conteúdo Bytes
Informação de Pacotes
Database ID: 493425
Mesh Packet ID: 0x645a1865
Utilizado para correlação entre gateways
Tempo: 2025-10-22 22:26:15 UTC
Do Node: FMDM-8 (FMDM)
Para o Node: NYNOR_8704_CL-868 (NYNR)
Successo: Processado
Protocolo: NODEINFO_APP
Port: 4
Gateway: ☣️JHR#1-CL-8 (JHR1)
Canal: LongFast
RSSI: Unknown
SNR: Unknown
Info Hop: 3/4 hops
Início: 4, Limite: 1
Conteúdo dados
Protocol:o NODEINFO_APP
Tamanho: 71 bytes
Decoded: Sim
Dados:
Long Name:FMDM-8
Short Name:FMDM
Node ID:!4eced1d8
MAC Address:gLVOztHY
Hardware:T_DECK
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:71 bytes
Gateway:!b03de76c
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:3 / 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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b03de76c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (71 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1322176984
Source node ID 		uint32
to 1130006276
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 71 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1761168374
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 70
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 48
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1761168375.2946875
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 (3 hops)
MQTT-Specific Fields
Gateway ID: !b03de76c
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:71 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!4eced1d8", "long_name": "FMDM-8", "short_name": "FMDM", "macaddr": "gLVOztHY", "hw_model": "T_DECK" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03de76c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1322176984, "to": 1130006276, "id": 1683626085, "rx_time": 1761168374, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 48, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092134656365643164381206464d444d2d381a04464d444d220680b54eced1d828324220ee44edfe155591c522a7b298b669d0f271b86ec7a05b060a4d85dd54ed6017084800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!4eced1d8", "long_name": "FMDM-8", "short_name": "FMDM", "macaddr": "gLVOztHY", "hw_model": "T_DECK", "public_key": "7kTt/hVVkcUip7KYtmnQ8nG4bsegWwYKTYXdVO1gFwg=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (71 bytes)
0a092134656365643164381206464d444d2d381a04464d444d220680b54eced1d828324220ee44edfe155591c522a7b298b669d0f271b86ec7a05b060a4d85dd54ed6017084800
Hex Analysis:
Size:71 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
☣️JHR#1-CL-8 (JHR1) Primary 0.000s
Reference 		Unknown Unknown 3 LongFast 2025-10-22 22:26:15 Current
NPatroni-GW-8 (aba4) -0.295s
Before 		-103.0 dBm -11.00 dB 2 LongFast 2025-10-22 22:26:14 View
SouL Mobil (soul) +1.447s
After 		-125.0 dBm -14.75 dB 3 LongFast 2025-10-22 22:26:16 View
3

Total Receptions

3

Unique Gateways