Packet #14001040 Success

NODEINFO_APP packet from XiaoWatt c4c8 πŸŒπŸ”Œ (c4c8) to 向ζ—₯θ‘΅πŸŒ»β˜€οΈ (844e)

18
Total Receptions
17
Unique Gateways
0
Hop Count
88
Payload Bytes
Packet Information
Database ID: 14001040
Mesh Packet ID: 0x1e06c991
Used for correlation across gateways
Timestamp: 2025-10-07 12:43:06 UTC
From Node: XiaoWatt c4c8 πŸŒπŸ”Œ (c4c8)
To Node: 向ζ—₯θ‘΅πŸŒ»β˜€οΈ (844e)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)
Channel: MediumSlow
RSSI: -98 dBm
SNR: -1.0 dBm
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: NODEINFO_APP
Size: 88 bytes
Decoded: Yes
Decoded Data:
Long Name:XiaoWatt c4c8 πŸŒπŸ”Œ
Short Name:c4c8
Node ID:!3387c4c8
MAC Address:ZOgzh8TI
Hardware:PRIVATE_HW
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:88 bytes
Gateway:!a03526b0
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a03526b0
Node ID format
channel_id MediumSlow
packet MeshPacket (88 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 864535752
Source node ID 		uint32
to 1885832270
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 88 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 -98.0 dBm
Signal strength at gateway 		int32
rx_snr -1.00 dB
Signal quality at gateway 		float
rx_time 1759840985
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 78
Next hop node ID 		uint32
relay_node 200
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759840986.3385448
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Targeted to specific node
  • βœ“ Custom channel: MediumSlow
  • βœ“ Gateway node ID tracked
  • βœ“ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ 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: -1.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:88 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!3387c4c8", "long_name": "XiaoWatt c4c8 πŸŒπŸ”Œ", "short_name": "c4c8", "macaddr": "ZOgzh8TI", "hw_model": "PRIVATE_HW" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a03526b0", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 864535752, "to": 1885832270, "id": 503761297, "rx_time": 1759840985, "rx_snr": -1.0, "rx_rssi": -98, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 78, "relay_node": 200, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921333338376334633812165869616f57617474206334633820f09f8c90f09f948c1a0463346338220664e83387c4c828ff01422011a695adba06fc1f259f21c37edd91e759233c1166791ef68b21d3c3f0c96c384800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!3387c4c8", "long_name": "XiaoWatt c4c8 πŸŒπŸ”Œ", "short_name": "c4c8", "macaddr": "ZOgzh8TI", "hw_model": "PRIVATE_HW", "public_key": "EaaVrboG/B8lnyHDft2R51kjPBFmeR72iyHTw/DJbDg=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (88 bytes)
0a0921333338376334633812165869616f57617474206334633820f09f8c90f09f948c1a0463346338220664e83387c4c828ff01422011a695adba06fc1f259f21c37edd91e759233c1166791ef68b21d3c3f0c96c384800
Hex Analysis:
Size:88 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
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) Primary 0.000s
Reference 		-98.0 dBm -1.00 dB 0 MediumSlow 2025-10-07 12:43:06 Current
XiaoWatt c4c8 πŸŒπŸ”Œ (c4c8) -0.679s
Before 		Unknown Unknown 0 MediumSlow 2025-10-07 12:43:05 View
[TLG] πŸ“‘πŸŒπŸ”‹πŸ”Œ (tlg0) +0.210s
After 		-112.0 dBm -5.00 dB 0 MediumSlow 2025-10-07 12:43:06 View
XiaoWatt c4c8 πŸŒπŸ”Œ (c4c8) +5.912s
After 		Unknown Unknown 0 MediumSlow 2025-10-07 12:43:12 View
Meshtastic 1760 (1760) +7.597s
After 		-128.0 dBm -11.00 dB 1 MediumSlow 2025-10-07 12:43:13 View
GRN1-BaseπŸ—ΌπŸŒ (GRN1) +7.623s
After 		-91.0 dBm 4.25 dB 1 MediumSlow 2025-10-07 12:43:13 View
tizon (Sylv) +10.602s
After 		-106.0 dBm 3.00 dB 2 MediumSlow 2025-10-07 12:43:16 View
Quass001 β˜„οΈ (Q001) +12.302s
After 		-122.0 dBm -16.00 dB 3 MediumSlow 2025-10-07 12:43:18 View
Baldur Fijo (BalF) +12.322s
After 		-106.0 dBm -3.75 dB 3 MediumSlow 2025-10-07 12:43:18 View
Mec Rocket Meco (MRM) +12.448s
After 		-107.0 dBm -5.00 dB 2 MediumSlow 2025-10-07 12:43:18 View
RodashtasticπŸ—ΌπŸŒ (RDSt) +12.534s
After 		-114.0 dBm -6.25 dB 3 MediumSlow 2025-10-07 12:43:18 View
Quass002 β˜„οΈ (Q002) +12.540s
After 		Unknown Unknown 4 MediumSlow 2025-10-07 12:43:18 View
Meshtastic 18a4 (18a4) +14.406s
After 		Unknown Unknown 2 MediumSlow 2025-10-07 12:43:20 View
Oxygen EA4HKU (O) +14.820s
After 		-111.0 dBm -6.75 dB 2 MediumSlow 2025-10-07 12:43:21 View
Carbon EA4HKU (C) +15.051s
After 		-110.0 dBm -1.25 dB 2 MediumSlow 2025-10-07 12:43:21 View
Meshtastic 2688 (2688) +15.363s
After 		-118.0 dBm Unknown 2 MediumSlow 2025-10-07 12:43:21 View
Zion πŸ—Ό (Zion) +16.525s
After 		-103.0 dBm -11.00 dB 3 MediumSlow 2025-10-07 12:43:22 View
Jolu base (JL1) +2472.116s
After 		-119.0 dBm -10.50 dB 2 MediumSlow 2025-10-07 13:24:18 View
18

Total Receptions

17

Unique Gateways