Packet #17803329 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: 17803329
Mesh Packet ID: 0x02b44426
Used for correlation across gateways
Timestamp: 2026-03-27 10:01:13 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 1774605673.5805428
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
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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 Relay Channel Timestamp Actions
FLAN-F208 (FLAN) Primary 0.000s
Reference
-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC Current
FLAN-F208 (FLAN) -0.105s
Before
-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.082s
Before
-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.049s
Before
-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) -0.024s
Before
-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.024s
After
-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.047s
After
-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.071s
After
-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.093s
After
-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.114s
After
-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.136s
After
-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.157s
After
-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.181s
After
-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.205s
After
-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.228s
After
-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.252s
After
-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.273s
After
-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.295s
After
-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.316s
After
-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.338s
After
-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.363s
After
-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.387s
After
-40.0 dBm 6.25 dB 0 96 FLAM MediumFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.410s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:13 UTC View
FLAN-F208 (FLAN) +0.433s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.455s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.476s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.498s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.519s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.543s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.567s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.591s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.614s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.636s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortFast 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.657s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.679s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.700s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.724s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.749s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.772s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.796s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.817s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.839s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.860s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.881s
After
-40.0 dBm 6.25 dB 0 96 FLAM ShortTurbo 2026-03-27 10:01:14 UTC View
FLAN-F208 (FLAN) +0.906s
After
-40.0 dBm 6.25 dB 0 96 FLAM LongFast 2026-03-27 10:01:14 UTC View
45

Total Receptions

1

Unique Gateways