Packet #131974 Success

TEXT_MESSAGE_APP packet from LZ2SLL Test node for the video (VID0) to !ffffffff

4
Total Receptions
2
Unique Gateways
0
Hop Count
120
Payload Bytes
Packet Information
Database ID: 131974
Mesh Packet ID: 0xa67aa61a
Used for correlation across gateways
Timestamp: 2025-09-02 23:07:42 UTC
From Node: LZ2SLL Test node for the video (VID0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: LZ2SLL Test node for the video (VID0)
Channel: Bulgaria
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 120 bytes
Decoded: Yes
Text Content:
Тест от нов нод, с цел запис на видео с инструкции. Моля за отговор.
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:120 bytes
Gateway:!811a0377
Channel:Bulgaria
Payload Type:TEXT_MESSAGE_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: Bulgaria
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !811a0377
Node ID format
channel_id Bulgaria
packet MeshPacket (120 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2165965687
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 1
TEXT_MESSAGE_APP 		enum
decoded.payload_length 120 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 1756843660
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 100
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 119
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1756843662.5899603
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)
  • ✓ Custom channel: Bulgaria
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !811a0377
Zero Hop Policy: Enabled
Direct gateway connection
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!811a0377", "channel_id": "Bulgaria", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2165965687, "to": 4294967295, "id": 2793055770, "rx_time": 1756843660, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": 0, "want_ack": 0, "priority": 100, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 119, "tx_after": 0, "decoded": { "portnum": 1, "payload": "d0a2d0b5d181d18220d0bed18220d0bdd0bed0b220d0bdd0bed0b42c20d18120d186d0b5d0bb20d0b7d0b0d0bfd0b8d18120d0bdd0b020d0b2d0b8d0b4d0b5d0be20d18120d0b8d0bdd181d182d180d183d0bad186d0b8d0b82e20d09cd0bed0bbd18f20d0b7d0b020d0bed182d0b3d0bed0b2d0bed1802e", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "Тест от нов нод, с цел запис на видео с инструкции. Моля за отговор.", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }
Raw Packet Data (120 bytes)
d0a2d0b5d181d18220d0bed18220d0bdd0bed0b220d0bdd0bed0b42c20d18120d186d0b5d0bb20d0b7d0b0d0bfd0b8d18120d0bdd0b020d0b2d0b8d0b4d0b5d0be20d18120d0b8d0bdd181d182d180d183d0bad186d0b8d0b82e20d09cd0bed0bbd18f20d0b7d0b020d0bed182d0b3d0bed0b2d0bed1802e
Hex Analysis:
Size:120 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
LZ2SLL Test node for the video (VID0) Primary 0.000s
Reference 		Unknown Unknown 0 Bulgaria 2025-09-02 23:07:42 Current
LZ2SLL Test node for the video (VID0) +0.016s
After 		Unknown Unknown 0 Bulgaria 2025-09-02 23:07:42 View
LZ2SLL 𓍊𓋼𓍊𓋼𓍊 (0xAF) +757.470s
After 		-23.0 dBm 10.50 dB 0 Bulgaria 2025-09-02 23:20:20 View
LZ2SLL 𓍊𓋼𓍊𓋼𓍊 (0xAF) +757.491s
After 		-23.0 dBm 10.50 dB 0 Bulgaria 2025-09-02 23:20:20 View
4

Total Receptions

2

Unique Gateways