Packet #17817545 Success
TELEMETRY_APP packet from VE7NA MtBenson-LF MediumSlow! Join us! (NALF) to !ffffffff
45
Total Receptions
1
Unique Gateways
3
Hop Count
17
Payload Bytes
Packet Information
| Database ID: | 17817545 |
|---|---|
| Mesh Packet ID: |
0x2c463a33
Used for correlation across gateways |
| Timestamp: | 2026-03-27 10:32:36 UTC |
| From Node: | VE7NA MtBenson-LF MediumSlow! Join us! (NALF) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
TELEMETRY_APP
Port: 67 |
| Gateway: | FourSisters (4sis) |
|---|---|
| Channel: | LongFast |
| RSSI: | -101 dBm |
| SNR: | 2.75 dBm |
| Hop Info: |
3/5 hops
Start: 5, Limit: 2 |
| Relay Node: |
a0
Last byte of the last hop that relayed this packet |
Payload Data
Protocol: TELEMETRY_APP
Size: 17 bytes
Decoded:
Yes
Decoded Data:
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: | 17 bytes |
|---|---|
| Gateway: | !a0cb14e8 |
| Channel: | LongFast |
| Payload Type: | TELEMETRY_APP |
| Hop Count: | 3 / 5 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!a0cb14e8
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (17 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1256537236
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
67
TELEMETRY_APP |
enum |
decoded.payload_length |
17 bytes
|
size |
hop_limit |
2
Remaining hops allowed |
uint32 |
hop_start |
5
Initial hop limit |
uint32 |
hops_taken |
3
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-101.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
2.75 dB
Signal quality at gateway |
float |
rx_time |
1774607552
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 |
160
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774607556.7991805
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)
- ✓ Gateway node ID tracked
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Default channel - no encryption
- ⚠ Packet visible to MQTT subscribers
- ⚠ Multi-hop path visible (3 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !a0cb14e8 |
| Signal Metrics: |
RSSI: -101.0 dBm SNR: 2.75 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | TELEMETRY_APP |
|---|---|
| Size: | 17 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"time": 1774607509,
"power_metrics": {
"ch3_voltage": 4.172,
"ch3_current": -11.9
}
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!a0cb14e8",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1256537236,
"to": 4294967295,
"id": 742799923,
"rx_time": 1774607552,
"rx_snr": 2.75,
"rx_rssi": -101,
"hop_limit": 2,
"hop_start": 5,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 160,
"tx_after": 0,
"decoded": {
"portnum": 67,
"payload": "0d955cc6692a0a2d068185403566663ec1",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"time": 1774607509,
"power_metrics": {
"ch3_voltage": 4.172,
"ch3_current": -11.9
},
"type": "protobuf",
"portnum": "TELEMETRY_APP",
"message_class": "Telemetry"
}
}
}
}
Raw Packet Data (17 bytes)
0d955cc6692a0a2d068185403566663ec1
Hex Analysis:
| Size: | 17 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 |
|---|---|---|---|---|---|---|---|---|
| FourSisters (4sis) Primary |
0.000s
Reference |
-101.0 dBm | 2.75 dB | 3 |
a0
|
LongFast | 2026-03-27 10:32:36 UTC | Current |
| FourSisters (4sis) |
-0.076s
Before |
-101.0 dBm | 2.75 dB | 3 |
a0
|
LongFast | 2026-03-27 10:32:36 UTC | View |
| FourSisters (4sis) |
-0.044s
Before |
-101.0 dBm | 2.75 dB | 3 |
a0
|
LongFast | 2026-03-27 10:32:36 UTC | View |
| FourSisters (4sis) |
+0.029s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
LongFast | 2026-03-27 10:32:36 UTC | View |
| FourSisters (4sis) |
+0.051s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
LongFast | 2026-03-27 10:32:36 UTC | View |
| FourSisters (4sis) |
+0.072s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
LongFast | 2026-03-27 10:32:36 UTC | View |
| FourSisters (4sis) |
+0.096s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
LongFast | 2026-03-27 10:32:36 UTC | View |
| FourSisters (4sis) |
+0.120s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
LongFast | 2026-03-27 10:32:36 UTC | View |
| FourSisters (4sis) |
+0.143s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
LongFast | 2026-03-27 10:32:36 UTC | View |
| FourSisters (4sis) |
+0.167s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
LongFast | 2026-03-27 10:32:36 UTC | View |
| FourSisters (4sis) |
+0.188s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
LongFast | 2026-03-27 10:32:36 UTC | View |
| FourSisters (4sis) |
+0.210s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
MediumFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.231s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
MediumFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.253s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
MediumFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.277s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
MediumFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.301s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
MediumFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.325s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
MediumFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.348s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
MediumFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.369s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
MediumFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.391s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
MediumFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.412s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
MediumFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.439s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
MediumFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.470s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.494s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.518s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.541s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.563s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.585s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.606s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.628s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.652s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.676s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.701s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortFast | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.728s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.761s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.783s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.804s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.825s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.850s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.874s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.897s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.921s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.949s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+0.981s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
ShortTurbo | 2026-03-27 10:32:37 UTC | View |
| FourSisters (4sis) |
+1.003s
After |
-101.0 dBm | 2.75 dB | 3 |
a0
|
LongFast | 2026-03-27 10:32:37 UTC | View |
45
Total Receptions
1
Unique Gateways