Packet #1158801 Success

TEXT_MESSAGE_APP packet from SkG@Home 🗼🌐 (SkGH) to @lazynoda cocidito 🥵 🗼🌐 (LNCM)

14
Total Receptions
7
Unique Gateways
0
Hop Count
40
Payload Bytes
Packet Information
Database ID: 1158801
Mesh Packet ID: 0xd2b4d539
Used for correlation across gateways
Timestamp: 2025-06-18 08:47:26 UTC
From Node: SkG@Home 🗼🌐 (SkGH)
To Node: @lazynoda cocidito 🥵 🗼🌐 (LNCM)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: SkG@Home 🗼🌐 (SkGH)
Channel: Iberia
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 40 bytes
Decoded: Yes
Text Content:
PONG desde Ondarreta, Alcorcón (Madrid)
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:40 bytes
Gateway:!db29e6a8
Channel:Iberia
Payload Type:TEXT_MESSAGE_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 4 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !db29e6a8
Node ID format
channel_id Iberia
packet MeshPacket (40 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3676956328
Source node ID 		uint32
to 2956772248
Target node ID 		uint32
decoded.portnum 1
TEXT_MESSAGE_APP 		enum
decoded.payload_length 40 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 1750236446
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack True
Acknowledgment requested 		bool
priority 70
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 168
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1750236446.9513333
Unix timestamp 		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)
  • ✓ Acknowledgment requested
  • ✓ Targeted to specific node
  • ✓ Custom channel: Iberia
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Want ack: True
Gateway ID: !db29e6a8
Zero Hop Policy: Enabled
Direct gateway connection
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db29e6a8", "channel_id": "Iberia", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3676956328, "to": 2956772248, "id": 3535066425, "rx_time": 1750236446, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 1, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 168, "tx_after": 0, "decoded": { "portnum": 1, "payload": "504f4e47206465736465204f6e646172726574612c20416c636f7263c3b36e20284d616472696429", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "PONG desde Ondarreta, Alcorcón (Madrid)", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }
Raw Packet Data (40 bytes)
504f4e47206465736465204f6e646172726574612c20416c636f7263c3b36e20284d616472696429
Hex Analysis:
Size:40 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
SkG@Home 🗼🌐 (SkGH) Primary 0.000s
Reference 		Unknown Unknown 0 Iberia 2025-06-18 08:47:26 Current
SkG@Home 🗼🌐 (SkGH) -0.053s
Before 		Unknown Unknown 0 Iberia 2025-06-18 08:47:26 View
Wake Up, Neo...📡 (NEO) +9.138s
After 		-96.0 dBm -8.00 dB 2 Iberia 2025-06-18 08:47:36 View
Wake Up, Neo...📡 (NEO) +9.190s
After 		-96.0 dBm -8.00 dB 2 Iberia 2025-06-18 08:47:36 View
pipeline (pipe) +9.390s
After 		-114.0 dBm -4.25 dB 2 Iberia 2025-06-18 08:47:36 View
pipeline (pipe) +10.442s
After 		-114.0 dBm -4.25 dB 2 Iberia 2025-06-18 08:47:37 View
GRN1-Base📡🌐 (GRN1) +11.103s
After 		-116.0 dBm -6.75 dB 3 Iberia 2025-06-18 08:47:38 View
[Nevermore] Ceto🗼 (nvm4) +11.284s
After 		-97.0 dBm 4.00 dB 3 Iberia 2025-06-18 08:47:38 View
GRN1-Base📡🌐 (GRN1) +12.154s
After 		-116.0 dBm -6.75 dB 3 Iberia 2025-06-18 08:47:39 View
[Nevermore] Ceto🗼 (nvm4) +13.704s
After 		-97.0 dBm 4.00 dB 3 Iberia 2025-06-18 08:47:40 View
Jota_01📱 (Jt01) +16.844s
After 		-44.0 dBm 10.25 dB 4 Iberia 2025-06-18 08:47:43 View
Jota_01📱 (Jt01) +16.895s
After 		-44.0 dBm 10.25 dB 4 Iberia 2025-06-18 08:47:43 View
Vich 📟🌐 (VCH) +831.678s
After 		-120.0 dBm -8.25 dB 4 Iberia 2025-06-18 09:01:18 View
Vich 📟🌐 (VCH) +831.729s
After 		-120.0 dBm -8.25 dB 4 Iberia 2025-06-18 09:01:18 View
14

Total Receptions

7

Unique Gateways