Packet #3631086 Success

TEXT_MESSAGE_APP packet from JJ to !ffffffff

10
Total Receptions
10
Unique Gateways
0
Hop Count
4
Payload Bytes
Packet Information
Database ID: 3631086
Mesh Packet ID: 0x28fbe86f
Used for correlation across gateways
Timestamp: 2025-07-13 15:43:35 UTC
From Node: JJ (765c)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: JJ (765c)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 4 bytes
Decoded: Yes
Text Content:
👋
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:4 bytes
Gateway:!db2a765c
Channel:MediumSlow
Payload Type:TEXT_MESSAGE_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 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 !db2a765c
Node ID format
channel_id MediumSlow
packet MeshPacket (4 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3676993116
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 1
TEXT_MESSAGE_APP 		enum
decoded.payload_length 4 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 4
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 1752418148
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
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 92
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1752421415.4737823
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: MediumSlow
  • ✓ 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: !db2a765c
Zero Hop Policy: Enabled
Direct gateway connection
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db2a765c", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3676993116, "to": 4294967295, "id": 687597679, "rx_time": 1752418148, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 92, "tx_after": 0, "decoded": { "portnum": 1, "payload": "f09f918b", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "👋", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }
Raw Packet Data (4 bytes)
f09f918b
Hex Analysis:
Size:4 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
JJ (765c) Primary 0.000s
Reference 		Unknown Unknown 0 MediumSlow 2025-07-13 15:43:35 Current
Perseo 🗼 (nvm1) -3262.531s
Before 		-103.0 dBm -9.25 dB 0 MediumSlow 2025-07-13 14:49:12 View
Wake Up, Neo...📡 (NEO) -3261.242s
Before 		-86.0 dBm 7.00 dB 1 MediumSlow 2025-07-13 14:49:14 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) -3260.932s
Before 		-123.0 dBm -12.00 dB 1 MediumSlow 2025-07-13 14:49:14 View
GRN1-Base📡🌐 (GRN1) -3260.563s
Before 		-106.0 dBm 0.75 dB 2 MediumSlow 2025-07-13 14:49:14 View
Venturada base🗼🌐 (Vb) -3260.561s
Before 		-81.0 dBm 7.00 dB 2 MediumSlow 2025-07-13 14:49:14 View
Mec Rocket Meco (MRM) -3260.443s
Before 		-121.0 dBm -14.25 dB 2 MediumSlow 2025-07-13 14:49:15 View
Ocumare_Base1_🗼🌐 (CATA) -3260.365s
Before 		-125.0 dBm -16.25 dB 2 MediumSlow 2025-07-13 14:49:15 View
kiwi_1 (kw01) -3257.001s
Before 		-108.0 dBm -15.75 dB 3 MediumSlow 2025-07-13 14:49:18 View
Muev.E 📱🧭 (MVE) -3241.793s
Before 		-109.0 dBm -12.00 dB 2 MediumSlow 2025-07-13 14:49:33 View
10

Total Receptions

10

Unique Gateways