Packet #39267756 Success
NODEINFO_APP packet from Raspberry Pi 4 (45e0) to WebWiz (789c)
45
Total Receptions
1
Unique Gateways
0
Hop Count
79
Payload Bytes
Packet Information
| Database ID: | 39267756 |
|---|---|
| Mesh Packet ID: |
0xfc9f0535
Used for correlation across gateways |
| Timestamp: | 2026-05-15 18:16:38 UTC |
| From Node: | Raspberry Pi 4 (45e0) |
| To Node: | WebWiz (789c) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | Raspberry Pi 4 (45e0) |
|---|---|
| Channel: | LongFast |
| RSSI: | Unknown |
| SNR: | Unknown |
| Hop Info: |
0/3 hops
Start: 3, Limit: 3 |
| Relay Node: |
e0
45e0
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: 79 bytes
Decoded:
Yes
Decoded Data:
| Long Name: | Raspberry Pi 4 |
|---|---|
| Short Name: | 45e0 |
| Node ID: | !675845e0 |
| MAC Address: | LM9nWEXg |
| Hardware: | PORTDUINO |
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: | 79 bytes |
|---|---|
| Gateway: | !675845e0 |
| Channel: | LongFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | Unknown / 3 |
Privacy Summary
Exposure Level:
Direct Message
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!675845e0
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (79 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1733838304
Source node ID |
uint32 |
to |
1130002588
Target node ID |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
79 bytes
|
size |
hop_limit |
3
Remaining hops allowed |
uint32 |
hop_start |
3
Initial hop limit |
uint32 |
hops_taken |
0
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
Not set | int32 |
rx_snr |
Not set | float |
rx_time |
1778868997
Receive timestamp |
fixed32 |
via_mqtt |
False
Direct LoRa transmission |
bool |
want_ack |
False
No ACK requested |
bool |
priority |
10
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 |
224
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778868998.4464235
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
MQTT-Specific Fields
| Gateway ID: | !675845e0 |
| Zero Hop Policy: |
Enabled
Direct gateway connection |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | NODEINFO_APP |
|---|---|
| Size: | 79 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"id": "!675845e0",
"long_name": "Raspberry Pi 4",
"short_name": "45e0",
"macaddr": "LM9nWEXg",
"hw_model": "PORTDUINO"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!675845e0",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1733838304,
"to": 1130002588,
"id": 4238279989,
"rx_time": 1778868997,
"rx_snr": 0.0,
"rx_rssi": 0,
"hop_limit": 3,
"hop_start": 3,
"via_mqtt": false,
"want_ack": false,
"priority": 10,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 224,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a09213637353834356530120e52617370626572727920506920341a043435653022062ccf675845e0282542203f1826dc6b202115aa7038f83e2eb155999d0ec63bdcee21944b65cec220cb334800",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!675845e0",
"long_name": "Raspberry Pi 4",
"short_name": "45e0",
"macaddr": "LM9nWEXg",
"hw_model": "PORTDUINO",
"public_key": "Pxgm3GsgIRWqcDj4Pi6xVZmdDsY73O4hlEtlzsIgyzM=",
"is_unmessagable": false,
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (79 bytes)
0a09213637353834356530120e52617370626572727920506920341a043435653022062ccf675845e0282542203f1826dc6b202115aa7038f83e2eb155999d0ec63bdcee21944b65cec220cb334800
Hex Analysis:
| Size: | 79 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 |
|---|---|---|---|---|---|---|---|---|
| Raspberry Pi 4 (45e0) Primary |
0.000s
Reference |
Unknown | Unknown | 0 |
e0
45e0
|
LongFast | 2026-05-15 18:16:38 UTC | Current |
| Raspberry Pi 4 (45e0) |
-0.043s
Before |
Unknown | Unknown | 0 |
e0
45e0
|
LongFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
-0.022s
Before |
Unknown | Unknown | 0 |
e0
45e0
|
LongFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.021s
After |
Unknown | Unknown | 0 |
e0
45e0
|
LongFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.042s
After |
Unknown | Unknown | 0 |
e0
45e0
|
LongFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.066s
After |
Unknown | Unknown | 0 |
e0
45e0
|
LongFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.090s
After |
Unknown | Unknown | 0 |
e0
45e0
|
LongFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.113s
After |
Unknown | Unknown | 0 |
e0
45e0
|
LongFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.136s
After |
Unknown | Unknown | 0 |
e0
45e0
|
LongFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.157s
After |
Unknown | Unknown | 0 |
e0
45e0
|
LongFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.179s
After |
Unknown | Unknown | 0 |
e0
45e0
|
LongFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.200s
After |
Unknown | Unknown | 0 |
e0
45e0
|
MediumFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.222s
After |
Unknown | Unknown | 0 |
e0
45e0
|
MediumFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.245s
After |
Unknown | Unknown | 0 |
e0
45e0
|
MediumFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.269s
After |
Unknown | Unknown | 0 |
e0
45e0
|
MediumFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.292s
After |
Unknown | Unknown | 0 |
e0
45e0
|
MediumFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.315s
After |
Unknown | Unknown | 0 |
e0
45e0
|
MediumFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.337s
After |
Unknown | Unknown | 0 |
e0
45e0
|
MediumFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.358s
After |
Unknown | Unknown | 0 |
e0
45e0
|
MediumFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.379s
After |
Unknown | Unknown | 0 |
e0
45e0
|
MediumFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.400s
After |
Unknown | Unknown | 0 |
e0
45e0
|
MediumFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.424s
After |
Unknown | Unknown | 0 |
e0
45e0
|
MediumFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.448s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.472s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.495s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.516s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.538s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortFast | 2026-05-15 18:16:38 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.559s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortFast | 2026-05-15 18:16:39 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.580s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortFast | 2026-05-15 18:16:39 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.604s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortFast | 2026-05-15 18:16:39 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.628s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortFast | 2026-05-15 18:16:39 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.652s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortFast | 2026-05-15 18:16:39 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.675s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortFast | 2026-05-15 18:16:39 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.696s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortTurbo | 2026-05-15 18:16:39 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.718s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortTurbo | 2026-05-15 18:16:39 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.739s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortTurbo | 2026-05-15 18:16:39 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.760s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortTurbo | 2026-05-15 18:16:39 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.784s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortTurbo | 2026-05-15 18:16:39 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.808s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortTurbo | 2026-05-15 18:16:39 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.831s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortTurbo | 2026-05-15 18:16:39 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.860s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortTurbo | 2026-05-15 18:16:39 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.881s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortTurbo | 2026-05-15 18:16:39 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.902s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortTurbo | 2026-05-15 18:16:39 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.923s
After |
Unknown | Unknown | 0 |
e0
45e0
|
ShortTurbo | 2026-05-15 18:16:39 UTC | View |
| Raspberry Pi 4 (45e0) |
+0.945s
After |
Unknown | Unknown | 0 |
e0
45e0
|
LongFast | 2026-05-15 18:16:39 UTC | View |
45
Total Receptions
1
Unique Gateways