Packet #730184 Success

TEXT_MESSAGE_APP packet from NCHK brsk (brs1) to !ffffffff

1
Total Receptions
1
Unique Gateways
7
Hop Count
26
Payload Bytes
Packet Information
Database ID: 730184
Mesh Packet ID: 0xce1789bc
Used for correlation across gateways
Timestamp: 2026-04-05 15:34:56 UTC
From Node: NCHK brsk (brs1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: NCHK brsk (brs1)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: 3d brs1
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 26 bytes
Decoded: Yes
Text Content:
Пинг,пинг,пинг
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:26 bytes
Gateway:!7cbd853d
Channel:LongFast
Payload Type:TEXT_MESSAGE_APP
Hop Count:7 / 7
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

FieldValue
gateway_id !7cbd853d
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 2092795197
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum TEXT_MESSAGE_APP
TEXT_MESSAGE_APP 		enum
decoded.payload_length 26 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 7
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1775403292
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority HIGH
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 61
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: 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 (7 hops)
MQTT-Specific Fields
Gateway ID: !7cbd853d
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 2092795197, "to": 4294967295, "channel": 8, "decoded": { "portnum": "TEXT_MESSAGE_APP", "payload": "0J/QuNC90LMs0L/QuNC90LMs0L/QuNC90LM=", "bitfield": 0 }, "id": 3457649084, "rx_time": 1775403292, "priority": "HIGH", "hop_start": 7, "relay_node": 61 }, "channel_id": "LongFast", "gateway_id": "!7cbd853d" }, "mesh_packet": { "from": 2092795197, "to": 4294967295, "channel": 8, "decoded": { "portnum": "TEXT_MESSAGE_APP", "payload": "0J/QuNC90LMs0L/QuNC90LMs0L/QuNC90LM=", "bitfield": 0, "parsed_payload": { "text": "Пинг,пинг,пинг", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } }, "id": 3457649084, "rx_time": 1775403292, "priority": "HIGH", "hop_start": 7, "relay_node": 61 } }
Raw Packet Data (26 bytes)
d09fd0b8d0bdd0b32cd0bfd0b8d0bdd0b32cd0bfd0b8d0bdd0b3
Hex Analysis:
Size:26 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
NCHK brsk (brs1) Primary 0.000s
Reference 		Unknown Unknown 7 3d brs1 LongFast 2026-04-05 15:34:56 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways