Packet #15955593 Success

NODEINFO_APP packet from dk-mesh-clockworkpi-FILI-868 (dkck) to !ffffffff

6
Total Receptions
6
Unique Gateways
7
Hop Count
91
Payload Bytes
Packet Information
Database ID: 15955593
Mesh Packet ID: 0x4019bb33
Used for correlation across gateways
Timestamp: 2026-04-18 15:38:38 UTC
From Node: dk-mesh-clockworkpi-FILI-868 (dkck)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: ZA_MKAD_22_433_2 (4332)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 7/7 hops
Start: 7, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 91 bytes
Decoded: Yes
Decoded Data:
Long Name:dk-mesh-clockworkpi-FILI-868
Short Name:dkck
Node ID:!67fcdc6b
MAC Address:LM9n/Nxr
Hardware:PORTDUINO
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:91 bytes
Gateway:!f993a9f4
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:7 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !f993a9f4
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (91 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1744624747
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 91 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 7
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1776515917
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 64
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 80
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1776515918.239571
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)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (7 hops)
MQTT-Specific Fields
Gateway ID: !f993a9f4
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:91 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!67fcdc6b", "long_name": "dk-mesh-clockworkpi-FILI-868", "short_name": "dkck", "macaddr": "LM9n/Nxr", "hw_model": "PORTDUINO" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!f993a9f4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1744624747, "to": 4294967295, "id": 1075428147, "rx_time": 1776515917, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 80, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213637666364633662121c646b2d6d6573682d636c6f636b776f726b70692d46494c492d3836381a04646b636b22062ccf67fcdc6b28254220f3e72e3e24d3f068f06f781571de783d2670af5ba788a9c0d31bebcdafcd097f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!67fcdc6b", "long_name": "dk-mesh-clockworkpi-FILI-868", "short_name": "dkck", "macaddr": "LM9n/Nxr", "hw_model": "PORTDUINO", "public_key": "8+cuPiTT8Gjwb3gVcd54PSZwr1uniKnA0xvrza/NCX8=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (91 bytes)
0a09213637666364633662121c646b2d6d6573682d636c6f636b776f726b70692d46494c492d3836381a04646b636b22062ccf67fcdc6b28254220f3e72e3e24d3f068f06f781571de783d2670af5ba788a9c0d31bebcdafcd097f
Hex Analysis:
Size:91 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
ZA_MKAD_22_433_2 (4332) Primary 0.000s
Reference 		Unknown Unknown 7 LongFast 2026-04-18 15:38:38 Current
SYSXX BGW8 (SXB8) -35.343s
Before 		-127.0 dBm -17.25 dB 1 LongFast 2026-04-18 15:38:02 View
SYSXX YGW8 (SXY8) -34.851s
Before 		-96.0 dBm -10.75 dB 1 LongFast 2026-04-18 15:38:03 View
SYSXX OGW8 (SXG8) -32.604s
Before 		-52.0 dBm 6.25 dB 2 LongFast 2026-04-18 15:38:05 View
ZA_MKAD_22_868_1 (8681) -0.209s
Before 		-143.0 dBm -19.50 dB 6 LongFast 2026-04-18 15:38:38 View
NODE_SOLAR_868 (8682) -0.049s
Before 		Unknown Unknown 7 LongFast 2026-04-18 15:38:38 View
6

Total Receptions

6

Unique Gateways