Packet #17803369 Success

NODEINFO_APP packet from FLAM-1396 (FLAM) to !33643de4

45
Total Receptions
1
Unique Gateways
0
Hop Count
72
Payload Bytes
Packet Information
Database ID: 17803369
Mesh Packet ID: 0x02b44426
Used for correlation across gateways
Timestamp: 2026-03-27 10:01:14 UTC
From Node: FLAM-1396 (FLAM)
To Node: !33643de4 (3de4)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: FLAN-F208 (FLAN)
Channel: LongFast
RSSI: -40 dBm
SNR: 6.25 dBm
Hop Info: 0/4 hops
Start: 4, Limit: 4
Relay Node: 96 FLAM
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 72 bytes
Decoded: Yes
Decoded Data:
Long Name:FLAM-1396
Short Name:FLAM
Node ID:!c7da1396
MAC Address:wuzH2hOW
Hardware:RAK4631
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:72 bytes
Gateway:!433af208
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !433af208
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (72 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3352957846
Source node ID 		uint32
to 862207460
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 72 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 -40.0 dBm
Signal strength at gateway 		int32
rx_snr 6.25 dB
Signal quality at gateway 		float
rx_time 1774605672
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 150
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774605674.4863176
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)
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !433af208
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -40.0 dBm
SNR: 6.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:72 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!c7da1396", "long_name": "FLAM-1396", "short_name": "FLAM", "macaddr": "wuzH2hOW", "hw_model": "RAK4631" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433af208", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3352957846, "to": 862207460, "id": 45368358, "rx_time": 1774605672, "rx_snr": 6.25, "rx_rssi": -40, "hop_limit": 4, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 150, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092163376461313339361209464c414d2d313339361a04464c414d2206c2ecc7da1396280942205e1e09e1a96d01155c41c413980453187506fe294b412e5abb24928832ea7b7a", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!c7da1396", "long_name": "FLAM-1396", "short_name": "FLAM", "macaddr": "wuzH2hOW", "hw_model": "RAK4631", "public_key": "Xh4J4altARVcQcQTmARTGHUG/ilLQS5auySSiDLqe3o=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (72 bytes)
0a092163376461313339361209464c414d2d313339361a04464c414d2206c2ecc7da1396280942205e1e09e1a96d01155c41c413980453187506fe294b412e5abb24928832ea7b7a
Hex Analysis:
Size:72 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 Relay Channel Timestamp Actions
FLAN-F208 (FLAN) Primary 0.000s
Reference 		-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:14 UTC Current
FLAN-F208 (FLAN) -1.010s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.988s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.954s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.930s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.906s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.882s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.859s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.835s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.813s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.792s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.770s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.749s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.725s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.701s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.677s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.654s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.632s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.611s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.589s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.567s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.543s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.519s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.496s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.473s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.451s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.430s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.408s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.387s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.363s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.339s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.315s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.292s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.270s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.248s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.227s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.206s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.182s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.157s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.133s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.110s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.089s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.067s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.046s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) -0.024s
Before 		-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
45

Total Receptions

1

Unique Gateways