Packet #17796909 Success
NODEINFO_APP packet from VC2 to !ffffffff
46
Total Receptions
2
Unique Gateways
0
Hop Count
69
Payload Bytes
Packet Information
| Database ID: | 17796909 |
|---|---|
| Mesh Packet ID: |
0x2de219c9
Used for correlation across gateways |
| Timestamp: | 2026-03-27 09:41:26 UTC |
| From Node: | VC2 (3438) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | lizfort joyce-collingwood (lfjc) |
|---|---|
| Channel: | MediumFast |
| RSSI: | -72 dBm |
| SNR: | 3.75 dBm |
| Hop Info: |
0/7 hops
Start: 7, Limit: 7 |
| Relay Node: |
38
VC2
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: 69 bytes
Decoded:
Yes
Decoded Data:
| Long Name: | VC2 |
|---|---|
| Short Name: | VC2 |
| Node ID: | !336a3438 |
| MAC Address: | ZOgzajQ4 |
| Hardware: | HELTEC_V3 |
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: | 69 bytes |
|---|---|
| Gateway: | !73ab1026 |
| Channel: | MediumFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | Unknown / 7 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!73ab1026
Node ID format |
channel_id |
MediumFast
|
packet |
MeshPacket (69 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
862598200
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
69 bytes
|
size |
hop_limit |
7
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
0
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-72.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
3.75 dB
Signal quality at gateway |
float |
rx_time |
1774604485
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 |
56
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774604486.893383
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: MediumFast
- ✓ Gateway node ID tracked
- ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Packet visible to MQTT subscribers
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !73ab1026 |
| Zero Hop Policy: |
Enabled
Direct gateway connection |
| Signal Metrics: |
RSSI: -72.0 dBm SNR: 3.75 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | NODEINFO_APP |
|---|---|
| Size: | 69 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"id": "!336a3438",
"long_name": "VC2",
"short_name": "VC2",
"macaddr": "ZOgzajQ4",
"hw_model": "HELTEC_V3"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!73ab1026",
"channel_id": "MediumFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 862598200,
"to": 4294967295,
"id": 769792457,
"rx_time": 1774604485,
"rx_snr": 3.75,
"rx_rssi": -72,
"hop_limit": 7,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 56,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a0921333336613334333812035643321a03564332220664e8336a3438282b3801422078d248f4b7701509161abf18726f80c65c1060bfa47e8ecfa1eed4f323f87a724800",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!336a3438",
"long_name": "VC2",
"short_name": "VC2",
"macaddr": "ZOgzajQ4",
"hw_model": "HELTEC_V3",
"role": "CLIENT_MUTE",
"public_key": "eNJI9LdwFQkWGr8Ycm+AxlwQYL+kfo7Poe7U8yP4enI=",
"is_unmessagable": false,
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (69 bytes)
0a0921333336613334333812035643321a03564332220664e8336a3438282b3801422078d248f4b7701509161abf18726f80c65c1060bfa47e8ecfa1eed4f323f87a724800
Hex Analysis:
| Size: | 69 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 |
|---|---|---|---|---|---|---|---|---|
| lizfort joyce-collingwood (lfjc) Primary |
0.000s
Reference |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
MediumFast | 2026-03-27 09:41:26 UTC | Current |
| lizfort joyce-collingwood (lfjc) |
-0.619s
Before |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
LongFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.576s
Before |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
LongFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.518s
Before |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
LongFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.474s
Before |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
LongFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.440s
Before |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
LongFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.399s
Before |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
LongFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.358s
Before |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
LongFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.316s
Before |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
LongFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.279s
Before |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
LongFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.239s
Before |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
LongFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.205s
Before |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
LongFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.165s
Before |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
MediumFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.123s
Before |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
MediumFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.080s
Before |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
MediumFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.043s
Before |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
MediumFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
-0.021s
Before |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
MediumFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.021s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
MediumFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.045s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
MediumFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.070s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
MediumFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.094s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
MediumFast | 2026-03-27 09:41:26 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.117s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
MediumFast | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.139s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortFast | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.160s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortFast | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.182s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortFast | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.203s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortFast | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.227s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortFast | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.251s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortFast | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.275s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortFast | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.306s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortFast | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.327s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortFast | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.349s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortFast | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.371s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortFast | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.392s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortTurbo | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.416s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortTurbo | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.440s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortTurbo | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.463s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortTurbo | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.487s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortTurbo | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.508s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortTurbo | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.530s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortTurbo | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.552s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortTurbo | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.582s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortTurbo | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.605s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortTurbo | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.629s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
ShortTurbo | 2026-03-27 09:41:27 UTC | View |
| lizfort joyce-collingwood (lfjc) |
+0.650s
After |
-72.0 dBm | 3.75 dB | 0 |
38
VC2
|
LongFast | 2026-03-27 09:41:27 UTC | View |
| FourSisters (4sis) |
+0.672s
After |
-106.0 dBm | -3.00 dB | 0 |
38
VC2
|
LongFast | 2026-03-27 09:41:27 UTC | View |
46
Total Receptions
2
Unique Gateways