Packet #17808672 Success
NODEINFO_APP packet from SandVerdun (SVer) to Meshtastic 2fec (2fec)
45
Total Receptions
1
Unique Gateways
0
Hop Count
73
Payload Bytes
Packet Information
| Database ID: | 17808672 |
|---|---|
| Mesh Packet ID: |
0x7d5c7280
Used for correlation across gateways |
| Timestamp: | 2026-03-27 10:11:20 UTC |
| From Node: | SandVerdun (SVer) |
| To Node: | Meshtastic 2fec (2fec) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | SandVerdun (SVer) |
|---|---|
| Channel: | LongFast |
| RSSI: | Unknown |
| SNR: | Unknown |
| Hop Info: |
0/2 hops
Start: 2, Limit: 2 |
| Relay Node: |
08
SVer
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: 73 bytes
Decoded:
Yes
Decoded Data:
| Long Name: | SandVerdun |
|---|---|
| Short Name: | SVer |
| Node ID: | !e2e53c08 |
| MAC Address: | SCfi5TwI |
| 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: | 73 bytes |
|---|---|
| Gateway: | !e2e53c08 |
| Channel: | LongFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | Unknown / 2 |
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 |
!e2e53c08
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (73 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
3806673928
Source node ID |
uint32 |
to |
116797420
Target node ID |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
73 bytes
|
size |
hop_limit |
2
Remaining hops allowed |
uint32 |
hop_start |
2
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 |
1774606268
Receive timestamp |
fixed32 |
via_mqtt |
False
Direct LoRa transmission |
bool |
want_ack |
False
No ACK requested |
bool |
priority |
70
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 |
8
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774606280.1262355
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: | !e2e53c08 |
| 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: | 73 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"id": "!e2e53c08",
"long_name": "SandVerdun",
"short_name": "SVer",
"macaddr": "SCfi5TwI",
"hw_model": "HELTEC_V3"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!e2e53c08",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 3806673928,
"to": 116797420,
"id": 2103210624,
"rx_time": 1774606268,
"rx_snr": 0.0,
"rx_rssi": 0,
"hop_limit": 2,
"hop_start": 2,
"via_mqtt": false,
"want_ack": false,
"priority": 70,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 8,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a09216532653533633038120a53616e6456657264756e1a045356657222064827e2e53c08282b4220be72772fa798cc52bb5c17699865e61fb0dd882f37f43bfe0978f36830570645",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!e2e53c08",
"long_name": "SandVerdun",
"short_name": "SVer",
"macaddr": "SCfi5TwI",
"hw_model": "HELTEC_V3",
"public_key": "vnJ3L6eYzFK7XBdpmGXmH7DdiC839Dv+CXjzaDBXBkU=",
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (73 bytes)
0a09216532653533633038120a53616e6456657264756e1a045356657222064827e2e53c08282b4220be72772fa798cc52bb5c17699865e61fb0dd882f37f43bfe0978f36830570645
Hex Analysis:
| Size: | 73 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 |
|---|---|---|---|---|---|---|---|---|
| SandVerdun (SVer) Primary |
0.000s
Reference |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 10:11:20 UTC | Current |
| SandVerdun (SVer) |
-2.026s
Before |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 10:11:18 UTC | View |
| SandVerdun (SVer) |
+0.054s
After |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 10:11:20 UTC | View |
| SandVerdun (SVer) |
+0.081s
After |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 10:11:20 UTC | View |
| SandVerdun (SVer) |
+0.107s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 10:11:20 UTC | View |
| SandVerdun (SVer) |
+0.250s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 10:11:20 UTC | View |
| SandVerdun (SVer) |
+0.302s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 10:11:20 UTC | View |
| SandVerdun (SVer) |
+0.794s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 10:11:20 UTC | View |
| SandVerdun (SVer) |
+0.846s
After |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 10:11:20 UTC | View |
| SandVerdun (SVer) |
+0.914s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 10:11:21 UTC | View |
| SandVerdun (SVer) |
+1.096s
After |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 10:11:21 UTC | View |
| SandVerdun (SVer) |
+1.417s
After |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 10:11:21 UTC | View |
| SandVerdun (SVer) |
+1.782s
After |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 10:11:21 UTC | View |
| SandVerdun (SVer) |
+2.097s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 10:11:22 UTC | View |
| SandVerdun (SVer) |
+2.184s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 10:11:22 UTC | View |
| SandVerdun (SVer) |
+2.280s
After |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 10:11:22 UTC | View |
| SandVerdun (SVer) |
+2.302s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 10:11:22 UTC | View |
| SandVerdun (SVer) |
+2.324s
After |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 10:11:22 UTC | View |
| SandVerdun (SVer) |
+2.442s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 10:11:22 UTC | View |
| SandVerdun (SVer) |
+2.487s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 10:11:22 UTC | View |
| SandVerdun (SVer) |
+2.716s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 10:11:22 UTC | View |
| SandVerdun (SVer) |
+2.856s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 10:11:22 UTC | View |
| SandVerdun (SVer) |
+2.968s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 10:11:23 UTC | View |
| SandVerdun (SVer) |
+3.060s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 10:11:23 UTC | View |
| SandVerdun (SVer) |
+3.104s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 10:11:23 UTC | View |
| SandVerdun (SVer) |
+3.243s
After |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 10:11:23 UTC | View |
| SandVerdun (SVer) |
+3.364s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 10:11:23 UTC | View |
| SandVerdun (SVer) |
+3.388s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 10:11:23 UTC | View |
| SandVerdun (SVer) |
+5.010s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 10:11:25 UTC | View |
| SandVerdun (SVer) |
+5.469s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 10:11:25 UTC | View |
| SandVerdun (SVer) |
+5.773s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 10:11:25 UTC | View |
| SandVerdun (SVer) |
+7.344s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 10:11:27 UTC | View |
| SandVerdun (SVer) |
+9.005s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 10:11:29 UTC | View |
| SandVerdun (SVer) |
+10.345s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 10:11:30 UTC | View |
| SandVerdun (SVer) |
+10.367s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 10:11:30 UTC | View |
| SandVerdun (SVer) |
+10.528s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 10:11:30 UTC | View |
| SandVerdun (SVer) |
+10.732s
After |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 10:11:30 UTC | View |
| SandVerdun (SVer) |
+10.984s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 10:11:31 UTC | View |
| SandVerdun (SVer) |
+12.597s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 10:11:32 UTC | View |
| SandVerdun (SVer) |
+13.329s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 10:11:33 UTC | View |
| SandVerdun (SVer) |
+13.361s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 10:11:33 UTC | View |
| SandVerdun (SVer) |
+13.947s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 10:11:34 UTC | View |
| SandVerdun (SVer) |
+14.012s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 10:11:34 UTC | View |
| SandVerdun (SVer) |
+14.876s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 10:11:35 UTC | View |
| SandVerdun (SVer) |
+15.731s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 10:11:35 UTC | View |
45
Total Receptions
1
Unique Gateways