Packet #13963737 Success

TEXT_MESSAGE_APP packet from Dash πŸ¦„πŸ“‘ (Jen0) to !ffffffff

18
Total Receptions
18
Unique Gateways
0
Hop Count
7
Payload Bytes
Packet Information
Database ID: 13963737
Mesh Packet ID: 0xd435b7e6
Used for correlation across gateways
Timestamp: 2025-10-07 06:23:37 UTC
From Node: Dash πŸ¦„πŸ“‘ (Jen0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)
Channel: MediumSlow
RSSI: -98 dBm
SNR: -1.25 dBm
Hop Info: 0/5 hops
Start: 5, Limit: 5
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 7 bytes
Decoded: Yes
Text Content:
Buenas!
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:7 bytes
Gateway:!a03526b0
Channel:MediumSlow
Payload Type:TEXT_MESSAGE_APP
Hop Count:Unknown / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Custom channel: MediumSlow
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a03526b0
Node ID format
channel_id MediumSlow
packet MeshPacket (7 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 383462584
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 1
TEXT_MESSAGE_APP
enum
decoded.payload_length 7 bytes size
hop_limit 5
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -98.0 dBm
Signal strength at gateway
int32
rx_snr -1.25 dB
Signal quality at gateway
float
rx_time 1759818217
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 184
Relay node ID
uint32
tx_after Not set uint32
timestamp 1759818217.5080822
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
  • βœ“ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a03526b0
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -98.0 dBm
SNR: -1.25 dB
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a03526b0", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 383462584, "to": 4294967295, "id": 3560290278, "rx_time": 1759818217, "rx_snr": -1.25, "rx_rssi": -98, "hop_limit": 5, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 184, "tx_after": 0, "decoded": { "portnum": 1, "payload": "4275656e617321", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "Buenas!", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }
Raw Packet Data (7 bytes)
4275656e617321
Hex Analysis:
Size:7 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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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
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) Primary 0.000s
Reference
-98.0 dBm -1.25 dB 0 MediumSlow 2025-10-07 06:23:37 Current
GRN1-BaseπŸ—ΌπŸŒ (GRN1) +2.227s
After
-96.0 dBm 1.75 dB 1 MediumSlow 2025-10-07 06:23:39 View
Meshtastic 1760 (1760) +3.250s
After
-128.0 dBm -10.50 dB 1 MediumSlow 2025-10-07 06:23:40 View
Oxygen EA4HKU (O) +3.351s
After
-119.0 dBm -14.00 dB 2 MediumSlow 2025-10-07 06:23:40 View
Carbon EA4HKU (C) +3.650s
After
-110.0 dBm 1.25 dB 2 MediumSlow 2025-10-07 06:23:41 View
Meshtastic 18a4 (18a4) +3.702s
After
-123.0 dBm -11.25 dB 2 MediumSlow 2025-10-07 06:23:41 View
Suop πŸ“‘ 🌐 (SUOP) +3.735s
After
-114.0 dBm -5.25 dB 2 MediumSlow 2025-10-07 06:23:41 View
Monolito (MoN) +3.996s
After
-60.0 dBm 8.25 dB 2 MediumSlow 2025-10-07 06:23:41 View
[TLG] πŸ“‘πŸŒπŸ”‹πŸ”Œ (tlg0) +4.222s
After
-119.0 dBm -13.75 dB 2 MediumSlow 2025-10-07 06:23:41 View
Zion πŸ—Ό (Zion) +4.697s
After
-108.0 dBm -15.75 dB 3 MediumSlow 2025-10-07 06:23:42 View
tizon (Sylv) +5.216s
After
-119.0 dBm -9.25 dB 4 MediumSlow 2025-10-07 06:23:42 View
Quass002 β˜„οΈ (Q002) +6.165s
After
-114.0 dBm -4.25 dB 4 MediumSlow 2025-10-07 06:23:43 View
Quass001 β˜„οΈ (Q001) +6.202s
After
-105.0 dBm 3.00 dB 4 MediumSlow 2025-10-07 06:23:43 View
Ocumare_Base_πŸ—ΌπŸŒ (CATA) +6.580s
After
-96.0 dBm 0.75 dB 3 MediumSlow 2025-10-07 06:23:44 View
g1bal (g1b0) +7.713s
After
-107.0 dBm Unknown 3 MediumSlow 2025-10-07 06:23:45 View
Mec Rocket Meco (MRM) +7.861s
After
-109.0 dBm -6.50 dB 2 MediumSlow 2025-10-07 06:23:45 View
RodashtasticπŸ—ΌπŸŒ (RDSt) +9.106s
After
-121.0 dBm -14.00 dB 3 MediumSlow 2025-10-07 06:23:46 View
🌐Charly Unid MovilπŸ›° (C181) +10.803s
After
-25.0 dBm 8.75 dB 3 MediumSlow 2025-10-07 06:23:48 View
18

Total Receptions

18

Unique Gateways