Packet #17809976 Success
NODEINFO_APP packet from K7DVS Repeater🇺🇸🇨🇦 (7DVS) to !ffffffff
45
Total Receptions
1
Unique Gateways
1
Hop Count
97
Payload Bytes
Packet Information
| Database ID: | 17809976 |
|---|---|
| Mesh Packet ID: |
0x39d16fdb
Used for correlation across gateways |
| Timestamp: | 2026-03-27 10:11:52 UTC |
| From Node: | K7DVS Repeater🇺🇸🇨🇦 (7DVS) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | VE7DCX Repeater (7DCX) |
|---|---|
| Channel: | ShortFast |
| RSSI: | -100 dBm |
| SNR: | -0.75 dBm |
| Hop Info: |
1/7 hops
Start: 7, Limit: 6 |
| Relay Node: |
f9
7MRP
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: 97 bytes
Decoded:
Yes
Decoded Data:
| Long Name: | K7DVS Repeater🇺🇸🇨🇦 |
|---|---|
| Short Name: | 7DVS |
| Node ID: | !cefb9f8a |
| MAC Address: | 8ZzO+5+K |
| 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: | 97 bytes |
|---|---|
| Gateway: | !9e779694 |
| Channel: | ShortFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | 1 / 7 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
Exposure Risks:
âš Visible to all nodes on channel
âš Packet visible to MQTT subscribers
+ 2 more...
âš Visible to all nodes on channel
âš 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 |
ShortFast
|
packet |
MeshPacket (97 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
3472596874
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
97 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 |
-100.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-0.75 dB
Signal quality at gateway |
float |
rx_time |
1774606293
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 |
249
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774606312.1032853
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: ShortFast
- ✓ Gateway node ID tracked
Exposure Risks:
- âš Visible to all nodes on channel
- âš Packet visible to MQTT subscribers
- âš Multi-hop path visible (1 hops)
- âš RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !9e779694 |
| Signal Metrics: |
RSSI: -100.0 dBm SNR: -0.75 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | NODEINFO_APP |
|---|---|
| Size: | 97 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"id": "!cefb9f8a",
"long_name": "K7DVS Repeater🇺🇸🇨🇦",
"short_name": "7DVS",
"macaddr": "8ZzO+5+K",
"hw_model": "RAK4631"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!9e779694",
"channel_id": "ShortFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 3472596874,
"to": 4294967295,
"id": 970026971,
"rx_time": 1774606293,
"rx_snr": -0.75,
"rx_rssi": -100,
"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": 249,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a09216365666239663861121e4b37445653205265706561746572f09f87baf09f87b8f09f87a8f09f87a61a04374456532206f19ccefb9f8a280938024220f062caeb2ba69010bc230f8e4a491ef27d32f30510eca91dfa76dd4f64fc6e4c4800",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!cefb9f8a",
"long_name": "K7DVS Repeater🇺🇸🇨🇦",
"short_name": "7DVS",
"macaddr": "8ZzO+5+K",
"hw_model": "RAK4631",
"role": "ROUTER",
"public_key": "8GLK6yumkBC8Iw+OSkke8n0y8wUQ7Kkd+nbdT2T8bkw=",
"is_unmessagable": false,
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (97 bytes)
0a09216365666239663861121e4b37445653205265706561746572f09f87baf09f87b8f09f87a8f09f87a61a04374456532206f19ccefb9f8a280938024220f062caeb2ba69010bc230f8e4a491ef27d32f30510eca91dfa76dd4f64fc6e4c4800
Hex Analysis:
| Size: | 97 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 |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:11:52 UTC | Current |
| VE7DCX Repeater (7DCX) |
-1.025s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.984s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.934s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.896s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.842s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.810s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.766s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.716s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.665s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.607s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.554s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.517s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.464s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.409s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.356s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.306s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.249s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.204s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.163s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.124s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:11:51 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.101s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.079s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
MediumFast | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.048s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
-0.024s
Before |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.023s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.045s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.067s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.089s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.114s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.140s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.164s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.191s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortFast | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.214s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.240s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.262s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.284s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.308s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.333s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.358s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.382s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.405s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.427s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.450s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
ShortTurbo | 2026-03-27 10:11:52 UTC | View |
| VE7DCX Repeater (7DCX) |
+0.472s
After |
-100.0 dBm | -0.75 dB | 1 |
f9
7MRP
|
LongFast | 2026-03-27 10:11:52 UTC | View |
45
Total Receptions
1
Unique Gateways