Packet #17803341 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: | 17803341 |
|---|---|
| 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: | MediumFast |
| 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 analysisPacket Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
| Total Size: | 72 bytes |
|---|---|
| Gateway: | !433af208 |
| Channel: | MediumFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | Unknown / 4 |
Privacy Summary
Exposure Level:
Direct Message
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!433af208
Node ID format |
channel_id |
MediumFast
|
packet |
MeshPacket (72 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
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 |
1774605673.8539755
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
- ✓ Custom channel: MediumFast
- ✓ Gateway node ID tracked
- ✓ 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: | !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": "MediumFast",
"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 packetCorrelation: Using Mesh Packet ID
Reception Locations
Loading...
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
|
MediumFast | 2026-03-27 10:01:13 UTC | Current |
| FLAN-F208 (FLAN) |
-0.378s
Before |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
LongFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
-0.355s
Before |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
LongFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
-0.322s
Before |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
LongFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
-0.297s
Before |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
LongFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
-0.273s
Before |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
LongFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
-0.250s
Before |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
LongFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
-0.226s
Before |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
LongFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
-0.203s
Before |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
LongFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
-0.181s
Before |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
LongFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
-0.159s
Before |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
LongFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
-0.138s
Before |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
LongFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
-0.117s
Before |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
MediumFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
-0.092s
Before |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
MediumFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
-0.068s
Before |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
MediumFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
-0.045s
Before |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
MediumFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
-0.022s
Before |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
MediumFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
+0.022s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
MediumFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
+0.043s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
MediumFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
+0.065s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
MediumFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
+0.089s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
MediumFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
+0.113s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
MediumFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
+0.137s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortFast | 2026-03-27 10:01:13 UTC | View |
| FLAN-F208 (FLAN) |
+0.160s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortFast | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.181s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortFast | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.203s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortFast | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.224s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortFast | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.245s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortFast | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.270s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortFast | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.294s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortFast | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.317s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortFast | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.340s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortFast | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.362s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortFast | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.384s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortTurbo | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.405s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortTurbo | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.427s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortTurbo | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.451s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortTurbo | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.475s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortTurbo | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.499s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortTurbo | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.522s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortTurbo | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.544s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortTurbo | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.565s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortTurbo | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.587s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortTurbo | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.608s
After |
-40.0 dBm | 6.25 dB | 0 |
96
FLAM
|
ShortTurbo | 2026-03-27 10:01:14 UTC | View |
| FLAN-F208 (FLAN) |
+0.632s
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