Packet #3912605 Success

TEXT_MESSAGE_APP packet from PacoAK (P.AK) to !ffffffff

9
Total Receptions
9
Unique Gateways
2
Hop Count
8
Payload Bytes
Packet Information
Database ID: 3912605
Mesh Packet ID: 0x7459df14
Used for correlation across gateways
Timestamp: 2025-07-16 20:50:15 UTC
From Node: PacoAK (P.AK)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: Mec Rocket Meco (MRM)
Channel: MediumSlow
RSSI: -124 dBm
SNR: -17.25 dBm
Hop Info: 2/5 hops
Start: 5, Limit: 3
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 8 bytes
Decoded: Yes
Text Content:
πŸ˜‚πŸ˜
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:8 bytes
Gateway:!a0ca8798
Channel:MediumSlow
Payload Type:TEXT_MESSAGE_APP
Hop Count:2 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a0ca8798
Node ID format
channel_id MediumSlow
packet MeshPacket (8 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677038264
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 1
TEXT_MESSAGE_APP
enum
decoded.payload_length 8 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -124.0 dBm
Signal strength at gateway
int32
rx_snr -17.25 dB
Signal quality at gateway
float
rx_time 1752699014
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 45
Relay node ID
uint32
tx_after Not set uint32
timestamp 1752699015.4879913
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Custom channel: MediumSlow
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0ca8798
Signal Metrics: RSSI: -124.0 dBm
SNR: -17.25 dB
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0ca8798", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677038264, "to": 4294967295, "id": 1952046868, "rx_time": 1752699014, "rx_snr": -17.25, "rx_rssi": -124, "hop_limit": 3, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 45, "tx_after": 0, "decoded": { "portnum": 1, "payload": "f09f9882f09f9881", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "πŸ˜‚πŸ˜", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }
Raw Packet Data (8 bytes)
f09f9882f09f9881
Hex Analysis:
Size:8 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
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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Mec Rocket Meco (MRM) Primary 0.000s
Reference
-124.0 dBm -17.25 dB 2 MediumSlow 2025-07-16 20:50:15 Current
Wake Up, Neo...πŸ“‘ (NEO) -2.149s
Before
-91.0 dBm 2.00 dB 1 MediumSlow 2025-07-16 20:50:13 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -2.128s
Before
-103.0 dBm -7.00 dB 1 MediumSlow 2025-07-16 20:50:13 View
Alvaro (Alv) -1.905s
Before
-113.0 dBm -1.25 dB 1 MediumSlow 2025-07-16 20:50:13 View
GRN1-BaseπŸ“‘πŸŒ (GRN1) -1.805s
Before
-108.0 dBm -1.25 dB 1 MediumSlow 2025-07-16 20:50:13 View
@lazynoda cocidito πŸ₯΅ πŸ—ΌπŸŒ (LNCM) -1.795s
Before
-112.0 dBm -1.00 dB 1 MediumSlow 2025-07-16 20:50:13 View
Ocumare_Base1_πŸ—ΌπŸŒ (CATA) -1.602s
Before
-122.0 dBm -15.50 dB 1 MediumSlow 2025-07-16 20:50:13 View
@lazynoda Rooftop 🍹 πŸ—Ό (LNRT) -0.960s
Before
-100.0 dBm 7.25 dB 2 MediumSlow 2025-07-16 20:50:14 View
JJ (765c) -0.460s
Before
-112.0 dBm -11.25 dB 1 MediumSlow 2025-07-16 20:50:15 View
9

Total Receptions

9

Unique Gateways