Pacote #407410 Successo

NODEINFO_APP packet from Purex-CL-8 (PURX) to !ffffffff

8
Total Recepções
8
Gateways Únicos
3
Contagem de Hops
73
Conteúdo Bytes
Informação de Pacotes
Database ID: 407410
Mesh Packet ID: 0xe6631c96
Utilizado para correlação entre gateways
Tempo: 2025-10-18 07:08:25 UTC
Do Node: Purex-CL-8 (PURX)
Para o Node: !ffffffff (ffff)
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: 73 bytes
Decoded: Sim
Dados:
Long Name:Purex-CL-8
Short Name:PURX
Node ID:!100663b0
MAC Address:7AEQBmOw
Hardware:XIAO_NRF52_KIT
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:73 bytes
Gateway:!b03de76c
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:3 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 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 (73 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 268854192
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 73 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 1760767704
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 64
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 1760767705.4744942
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ 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:73 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!100663b0", "long_name": "Purex-CL-8", "short_name": "PURX", "macaddr": "7AEQBmOw", "hw_model": "XIAO_NRF52_KIT" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03de76c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 268854192, "to": 4294967295, "id": 3865255062, "rx_time": 1760767704, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 48, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213130303636336230120a50757265782d434c2d381a04505552582206ec01100663b0285842200551c9b6bb3fdb0ff05248ca91c0e22ed9ca0068df84074c0eedc3bfc2c6d007", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!100663b0", "long_name": "Purex-CL-8", "short_name": "PURX", "macaddr": "7AEQBmOw", "hw_model": "XIAO_NRF52_KIT", "public_key": "BVHJtrs/2w/wUkjKkcDiLtnKAGjfhAdMDu3Dv8LG0Ac=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (73 bytes)
0a09213130303636336230120a50757265782d434c2d381a04505552582206ec01100663b0285842200551c9b6bb3fdb0ff05248ca91c0e22ed9ca0068df84074c0eedc3bfc2c6d007
Hex Analysis:
Size:73 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 2025-10-18 07:08:25 Current
NPatroni-GW-8 (aba4) -1.787s
Before 		-115.0 dBm -11.50 dB 2 LongFast 2025-10-18 07:08:23 View
VP-8 (ec44) -0.093s
Before 		-111.0 dBm -6.00 dB 2 LongFast 2025-10-18 07:08:25 View
cardinal-techo-8 (caO) +2.612s
After 		-113.0 dBm -14.25 dB 2 LongFast 2025-10-18 07:08:28 View
Meshtastic beb0 (beb0) +2.818s
After 		-101.0 dBm -3.75 dB 3 LongFast 2025-10-18 07:08:28 View
Meshtastic a270 (a270) +283.786s
After 		-115.0 dBm -5.00 dB 4 LongFast 2025-10-18 07:13:09 View
TracerRound-CL-868 (TCRD) +641.240s
After 		-102.0 dBm -2.50 dB 3 LongFast 2025-10-18 07:19:06 View
Vw_Movel_868 (VwiD) +1575.665s
After 		-127.0 dBm -15.25 dB 2 LongFast 2025-10-18 07:34:41 View
8

Total Receptions

8

Unique Gateways