Packet #1990416 Success

NODEINFO_APP packet from Snagles LZ1S/c SWATbg 🇧🇬 🏡 (ECHO) to Zatret V0 (ZV)

1
Total Receptions
1
Unique Gateways
0
Hop Count
102
Payload Bytes
Packet Information
Database ID: 1990416
Mesh Packet ID: 0x12f23b83
Used for correlation across gateways
Timestamp: 2026-04-20 15:55:19 UTC
From Node: Snagles LZ1S/c SWATbg 🇧🇬 🏡 (ECHO)
To Node: Zatret V0 (ZV)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Snagles LZ1S/c SWATbg 🇧🇬 🏡 (ECHO)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: 3c ECHO
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 102 bytes
Decoded: Yes
Decoded Data:
Long Name:Snagles LZ1S/c SWATbg 🇧🇬 🏡
Short Name:ECHO
Node ID:!e2e5a93c
MAC Address:SCfi5ak8
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:102 bytes
Gateway:!e2e5a93c
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:0 / 2
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

FieldValue
gateway_id !e2e5a93c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (102 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 3806701884
Source node ID 		uint32
to 409975304
Target node ID 		uint32
decoded.portnum NODEINFO_APP
NODEINFO_APP 		enum
decoded.payload_length 102 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 2
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 1776700519
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 8
Channel index 		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 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:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !e2e5a93c
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:102 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!e2e5a93c", "long_name": "Snagles LZ1S/c SWATbg 🇧🇬 🏡", "short_name": "ECHO", "macaddr": "SCfi5ak8", "hw_model": "LILYGO_TBEAM_S3_CORE" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 3806701884, "to": 409975304, "channel": 8, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhZTJlNWE5M2MSI1NuYWdsZXMgTFoxUy9jIFNXQVRiZyDwn4en8J+HrCDwn4+hGgRFQ0hPIgZIJ+LlqTwoDDgMQiCFHTWv4m/IlWSGvISmu92SPvSTk9o7Kasf5vUfYlzZBUgB", "want_response": true, "bitfield": 3 }, "id": 317864835, "rx_time": 1776700519, "hop_limit": 2, "priority": "BACKGROUND", "hop_start": 2, "relay_node": 60 }, "channel_id": "LongFast", "gateway_id": "!e2e5a93c" }, "mesh_packet": { "from": 3806701884, "to": 409975304, "channel": 8, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhZTJlNWE5M2MSI1NuYWdsZXMgTFoxUy9jIFNXQVRiZyDwn4en8J+HrCDwn4+hGgRFQ0hPIgZIJ+LlqTwoDDgMQiCFHTWv4m/IlWSGvISmu92SPvSTk9o7Kasf5vUfYlzZBUgB", "want_response": true, "bitfield": 3, "parsed_payload": { "id": "!e2e5a93c", "long_name": "Snagles LZ1S/c SWATbg 🇧🇬 🏡", "short_name": "ECHO", "macaddr": "SCfi5ak8", "hw_model": "LILYGO_TBEAM_S3_CORE", "role": "CLIENT_BASE", "public_key": "hR01r+JvyJVkhryEprvdkj70k5PaOymrH+b1H2Jc2QU=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } }, "id": 317864835, "rx_time": 1776700519, "hop_limit": 2, "priority": "BACKGROUND", "hop_start": 2, "relay_node": 60 } }
Raw Packet Data (102 bytes)
0a092165326535613933631223536e61676c6573204c5a31532f632053574154626720f09f87a7f09f87ac20f09f8fa11a044543484f22064827e2e5a93c280c380c4220851d35afe26fc8956486bc84a6bbdd923ef49393da3b29ab1fe6f51f625cd9054801
Hex Analysis:
Size:102 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
Snagles LZ1S/c SWATbg 🇧🇬 🏡 (ECHO) Primary 0.000s
Reference 		Unknown Unknown 0 3c ECHO LongFast 2026-04-20 15:55:19 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways