Packet #10312709 Success

NODEINFO_APP packet from Sobradiel-1_EA2EYJ/Ant yagi/Este>Solar (Luis) to Nodo Móvil escu_12 (ESCU)

4
Total Receptions
4
Unique Gateways
0
Hop Count
100
Payload Bytes
Packet Information
Database ID: 10312709
Mesh Packet ID: 0x1786b823
Used for correlation across gateways
Timestamp: 2025-09-12 18:27:16 UTC
From Node: Sobradiel-1_EA2EYJ/Ant yagi/Este>Solar (Luis)
To Node: Nodo Móvil escu_12 (ESCU)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Sobradiel-1_EA2EYJ/Ant yagi/Este>Solar (Luis)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Payload Data
Protocol: NODEINFO_APP
Size: 100 bytes
Decoded: Yes
Decoded Data:
Long Name:Sobradiel/1 EA2EYJ_GW-868>Solar🌞
Short Name:Luis
Node ID:!435bb43c
MAC Address:SMpDW7Q8
Hardware:LILYGO_TBEAM_S3_CORE
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:100 bytes
Gateway:!435bb43c
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
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 !435bb43c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (100 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1130083388
Source node ID 		uint32
to 125793191
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 100 bytes size
hop_limit 7
Remaining hops allowed 		uint32
hop_start 7
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 1757701635
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 60
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757701636.5933416
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: !435bb43c
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:100 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!435bb43c", "long_name": "Sobradiel/1 EA2EYJ_GW-868>Solar🌞", "short_name": "Luis", "macaddr": "SMpDW7Q8", "hw_model": "LILYGO_TBEAM_S3_CORE" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!435bb43c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1130083388, "to": 125793191, "id": 394704931, "rx_time": 1757701635, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 60, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092134333562623433631223536f6272616469656c2f312045413245594a5f47572d3836383e536f6c6172f09f8c9e1a044c756973220648ca435bb43c280c4220655f5616467f25cb3322591ca25f1b858935a14d185a4230c87af00d16f3fb204800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!435bb43c", "long_name": "Sobradiel/1 EA2EYJ_GW-868>Solar🌞", "short_name": "Luis", "macaddr": "SMpDW7Q8", "hw_model": "LILYGO_TBEAM_S3_CORE", "public_key": "ZV9WFkZ/JcszIlkcol8bhYk1oU0YWkIwyHrwDRbz+yA=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (100 bytes)
0a092134333562623433631223536f6272616469656c2f312045413245594a5f47572d3836383e536f6c6172f09f8c9e1a044c756973220648ca435bb43c280c4220655f5616467f25cb3322591ca25f1b858935a14d185a4230c87af00d16f3fb204800
Hex Analysis:
Size:100 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
Sobradiel-1_EA2EYJ/Ant yagi/Este>Solar (Luis) Primary 0.000s
Reference 		Unknown Unknown 0 LongFast 2025-09-12 18:27:16 Current
Meshtastic 1cc8 (1cc8) +9.376s
After 		-115.0 dBm -3.00 dB 1 LongFast 2025-09-12 18:27:25 View
BUZ (4cb8) +9.585s
After 		-107.0 dBm -17.00 dB 1 LongFast 2025-09-12 18:27:26 View
Zgz_Romareda_CL-868 (Zgz) +11.609s
After 		-113.0 dBm -11.00 dB 2 LongFast 2025-09-12 18:27:28 View
4

Total Receptions

4

Unique Gateways