Packet #3336937 Success

NODEINFO_APP packet from sensecap ea5i (5i) to EA5WA_433_Trastero (WA44)

1
Total Receptions
1
Unique Gateways
3
Hop Count
76
Payload Bytes
Packet Information
Database ID: 3336937
Mesh Packet ID: 0xb903ba44
Used for correlation across gateways
Timestamp: 2025-07-10 19:20:44 UTC
From Node: sensecap ea5i (5i)
To Node: EA5WA_433_Trastero (WA44)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: EA5WA_433_Trastero (WA44)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 3/3 hops
Start: 3, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 76 bytes
Decoded: Yes
Decoded Data:
Long Name:sensecap ea5i
Short Name:5i
Node ID:!60993195
MAC Address:9KRgmTGV
Hardware:TRACKER_T1000_E
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:76 bytes
Gateway:!ea0a0c4c
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:3 / 3
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 !ea0a0c4c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (76 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1620652437
Source node ID 		uint32
to 3926527052
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 76 bytes size
hop_limit Not set uint32
hop_start 3
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 1752175243
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 100
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1752175244.4792473
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: !ea0a0c4c
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:76 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!60993195", "long_name": "sensecap ea5i", "short_name": "5i", "macaddr": "9KRgmTGV", "hw_model": "TRACKER_T1000_E" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ea0a0c4c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1620652437, "to": 3926527052, "id": 3104029252, "rx_time": 1752175243, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 100, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213630393933313935120d73656e736563617020656135691a0235692206f4a4609931952847422078eac82a5b442a7dda493bb80f80772fb09a4c4e1db1d48ac0cb03cb619c96014800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!60993195", "long_name": "sensecap ea5i", "short_name": "5i", "macaddr": "9KRgmTGV", "hw_model": "TRACKER_T1000_E", "public_key": "eOrIKltEKn3aSTu4D4B3L7CaTE4dsdSKwMsDy2GclgE=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (76 bytes)
0a09213630393933313935120d73656e736563617020656135691a0235692206f4a4609931952847422078eac82a5b442a7dda493bb80f80772fb09a4c4e1db1d48ac0cb03cb619c96014800
Hex Analysis:
Size:76 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 Channel Timestamp Actions
EA5WA_433_Trastero (WA44) Primary 0.000s
Reference 		Unknown Unknown 3 LongFast 2025-07-10 19:20:44 Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways