Packet #18017170 Success
NODEINFO_APP packet from VE7MRP Repeater (7MRP) to !ffffffff
45
Total Receptions
1
Unique Gateways
1
Hop Count
82
Payload Bytes
Packet Information
| Database ID: | 18017170 |
|---|---|
| Mesh Packet ID: |
0xd7cd99c7
Used for correlation across gateways |
| Timestamp: | 2026-03-27 21:34:45 UTC |
| From Node: | VE7MRP Repeater (7MRP) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | VE7DCX Repeater (7DCX) |
|---|---|
| Channel: | ShortTurbo |
| RSSI: | -49 dBm |
| SNR: | 6.25 dBm |
| Hop Info: |
1/7 hops
Start: 7, Limit: 6 |
| Relay Node: |
f4
7XRJ
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: 82 bytes
Decoded:
Yes
Decoded Data:
| Long Name: | VE7MRP Repeater |
|---|---|
| Short Name: | 7MRP |
| Node ID: | !48b7cbf9 |
| MAC Address: | z4hIt8v5 |
| 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: | 82 bytes |
|---|---|
| Gateway: | !9e779694 |
| Channel: | ShortTurbo |
| Payload Type: | NODEINFO_APP |
| Hop Count: | 1 / 7 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!9e779694
Node ID format |
channel_id |
ShortTurbo
|
packet |
MeshPacket (82 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1220004857
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
82 bytes
|
size |
hop_limit |
6
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
1
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-49.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
6.25 dB
Signal quality at gateway |
float |
rx_time |
1774647283
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 |
244
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774647285.2194407
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)
- ✓ Custom channel: ShortTurbo
- ✓ Gateway node ID tracked
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Packet visible to MQTT subscribers
- ⚠ Multi-hop path visible (1 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !9e779694 |
| Signal Metrics: |
RSSI: -49.0 dBm SNR: 6.25 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | NODEINFO_APP |
|---|---|
| Size: | 82 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"id": "!48b7cbf9",
"long_name": "VE7MRP Repeater",
"short_name": "7MRP",
"macaddr": "z4hIt8v5",
"hw_model": "RAK4631"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!9e779694",
"channel_id": "ShortTurbo",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1220004857,
"to": 4294967295,
"id": 3620575687,
"rx_time": 1774647283,
"rx_snr": 6.25,
"rx_rssi": -49,
"hop_limit": 6,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 244,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a09213438623763626639120f5645374d52502052657065617465721a04374d52502206cf8848b7cbf9280938024220753a60d2646532ccc7bba4da6bf7062e24df691d5bbedd8ae1738fa64c2f56334800",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!48b7cbf9",
"long_name": "VE7MRP Repeater",
"short_name": "7MRP",
"macaddr": "z4hIt8v5",
"hw_model": "RAK4631",
"role": "ROUTER",
"public_key": "dTpg0mRlMszHu6Taa/cGLiTfaR1bvt2K4XOPpkwvVjM=",
"is_unmessagable": false,
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (82 bytes)
0a09213438623763626639120f5645374d52502052657065617465721a04374d52502206cf8848b7cbf9280938024220753a60d2646532ccc7bba4da6bf7062e24df691d5bbedd8ae1738fa64c2f56334800
Hex Analysis:
| Size: | 82 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 |
|---|---|---|---|---|---|---|---|---|
| VE7DCX Repeater (7DCX) Primary |
0.000s
Reference |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortTurbo | 2026-03-27 21:34:45 UTC | Current |
| VE7DCX Repeater (7DCX) |
-0.941s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
LongFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.905s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
LongFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.884s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
LongFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.862s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
LongFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.829s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
LongFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.806s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
LongFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.783s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
LongFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.761s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
LongFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.740s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
LongFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.719s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
LongFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.698s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
LongFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.677s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
MediumFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.656s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
MediumFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.635s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
MediumFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.614s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
MediumFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.581s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
MediumFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.553s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
MediumFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.526s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
MediumFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.496s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
MediumFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.469s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
MediumFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.445s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
MediumFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.421s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
MediumFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.398s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.376s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.353s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.321s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.296s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.268s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.239s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortFast | 2026-03-27 21:34:44 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.212s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortFast | 2026-03-27 21:34:45 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.185s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortFast | 2026-03-27 21:34:45 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.155s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortFast | 2026-03-27 21:34:45 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.126s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortFast | 2026-03-27 21:34:45 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.101s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortTurbo | 2026-03-27 21:34:45 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.065s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortTurbo | 2026-03-27 21:34:45 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.035s
Before |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortTurbo | 2026-03-27 21:34:45 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.048s
After |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortTurbo | 2026-03-27 21:34:45 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.099s
After |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortTurbo | 2026-03-27 21:34:45 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.145s
After |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortTurbo | 2026-03-27 21:34:45 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.199s
After |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortTurbo | 2026-03-27 21:34:45 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.237s
After |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortTurbo | 2026-03-27 21:34:45 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.270s
After |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortTurbo | 2026-03-27 21:34:45 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.302s
After |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
ShortTurbo | 2026-03-27 21:34:45 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.418s
After |
-49.0 dBm | 6.25 dB | 1 |
f4
7XRJ
|
LongFast | 2026-03-27 21:34:45 UTC | View |
45
Total Receptions
1
Unique Gateways