Packet #18010629 Success

NODEINFO_APP packet from VE7VU (v7vu) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
70
Payload Bytes
Packet Information
Database ID: 18010629
Mesh Packet ID: 0xaac85c00
Used for correlation across gateways
Timestamp: 2026-03-27 21:10:23 UTC
From Node: VE7VU (v7vu)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: VE7DCX Repeater (7DCX)
Channel: ShortTurbo
RSSI: -47 dBm
SNR: 6.25 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 5c v7vu
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: 70 bytes
Decoded: Yes
Decoded Data:
Long Name:VE7VU
Short Name:v7vu
Node ID:!4ecfe05c
MAC Address:gLVOz+Bc
Hardware:T_DECK
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:70 bytes
Gateway:!9e779694
Channel:ShortTurbo
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e779694
Node ID format
channel_id ShortTurbo
packet MeshPacket (70 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1322246236
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 70 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 -47.0 dBm
Signal strength at gateway
int32
rx_snr 6.25 dB
Signal quality at gateway
float
rx_time 1774645822
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 92
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774645823.4391518
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
  • ✓ 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: !9e779694
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -47.0 dBm
SNR: 6.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:70 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!4ecfe05c", "long_name": "VE7VU", "short_name": "v7vu", "macaddr": "gLVOz+Bc", "hw_model": "T_DECK" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e779694", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1322246236, "to": 4294967295, "id": 2865257472, "rx_time": 1774645822, "rx_snr": 6.25, "rx_rssi": -47, "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": 92, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213465636665303563120556453756551a0476377675220680b54ecfe05c2832422071a08a7dfc81f6cb795f01f4c4de7b19d68102e9b058fb9599f179d2d9d51c6b4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!4ecfe05c", "long_name": "VE7VU", "short_name": "v7vu", "macaddr": "gLVOz+Bc", "hw_model": "T_DECK", "public_key": "caCKffyB9st5XwH0xN57GdaBAumwWPuVmfF50tnVHGs=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (70 bytes)
0a09213465636665303563120556453756551a0476377675220680b54ecfe05c2832422071a08a7dfc81f6cb795f01f4c4de7b19d68102e9b058fb9599f179d2d9d51c6b4800
Hex Analysis:
Size:70 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 packet
Correlation: Using Mesh Packet ID
Reception Locations
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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
-47.0 dBm 6.25 dB 0 5c v7vu ShortTurbo 2026-03-27 21:10:23 UTC Current
VE7DCX Repeater (7DCX) -0.808s
Before
-47.0 dBm 6.25 dB 0 5c v7vu LongFast 2026-03-27 21:10:22 UTC View
VE7DCX Repeater (7DCX) -0.783s
Before
-47.0 dBm 6.25 dB 0 5c v7vu LongFast 2026-03-27 21:10:22 UTC View
VE7DCX Repeater (7DCX) -0.761s
Before
-47.0 dBm 6.25 dB 0 5c v7vu LongFast 2026-03-27 21:10:22 UTC View
VE7DCX Repeater (7DCX) -0.741s
Before
-47.0 dBm 6.25 dB 0 5c v7vu LongFast 2026-03-27 21:10:22 UTC View
VE7DCX Repeater (7DCX) -0.717s
Before
-47.0 dBm 6.25 dB 0 5c v7vu LongFast 2026-03-27 21:10:22 UTC View
VE7DCX Repeater (7DCX) -0.694s
Before
-47.0 dBm 6.25 dB 0 5c v7vu LongFast 2026-03-27 21:10:22 UTC View
VE7DCX Repeater (7DCX) -0.669s
Before
-47.0 dBm 6.25 dB 0 5c v7vu LongFast 2026-03-27 21:10:22 UTC View
VE7DCX Repeater (7DCX) -0.646s
Before
-47.0 dBm 6.25 dB 0 5c v7vu LongFast 2026-03-27 21:10:22 UTC View
VE7DCX Repeater (7DCX) -0.609s
Before
-47.0 dBm 6.25 dB 0 5c v7vu LongFast 2026-03-27 21:10:22 UTC View
VE7DCX Repeater (7DCX) -0.589s
Before
-47.0 dBm 6.25 dB 0 5c v7vu LongFast 2026-03-27 21:10:22 UTC View
VE7DCX Repeater (7DCX) -0.568s
Before
-47.0 dBm 6.25 dB 0 5c v7vu LongFast 2026-03-27 21:10:22 UTC View
VE7DCX Repeater (7DCX) -0.548s
Before
-47.0 dBm 6.25 dB 0 5c v7vu MediumFast 2026-03-27 21:10:22 UTC View
VE7DCX Repeater (7DCX) -0.525s
Before
-47.0 dBm 6.25 dB 0 5c v7vu MediumFast 2026-03-27 21:10:22 UTC View
VE7DCX Repeater (7DCX) -0.502s
Before
-47.0 dBm 6.25 dB 0 5c v7vu MediumFast 2026-03-27 21:10:22 UTC View
VE7DCX Repeater (7DCX) -0.480s
Before
-47.0 dBm 6.25 dB 0 5c v7vu MediumFast 2026-03-27 21:10:22 UTC View
VE7DCX Repeater (7DCX) -0.457s
Before
-47.0 dBm 6.25 dB 0 5c v7vu MediumFast 2026-03-27 21:10:22 UTC View
VE7DCX Repeater (7DCX) -0.434s
Before
-47.0 dBm 6.25 dB 0 5c v7vu MediumFast 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) -0.413s
Before
-47.0 dBm 6.25 dB 0 5c v7vu MediumFast 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) -0.391s
Before
-47.0 dBm 6.25 dB 0 5c v7vu MediumFast 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) -0.370s
Before
-47.0 dBm 6.25 dB 0 5c v7vu MediumFast 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) -0.346s
Before
-47.0 dBm 6.25 dB 0 5c v7vu MediumFast 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) -0.309s
Before
-47.0 dBm 6.25 dB 0 5c v7vu MediumFast 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) -0.286s
Before
-47.0 dBm 6.25 dB 0 5c v7vu ShortFast 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) -0.263s
Before
-47.0 dBm 6.25 dB 0 5c v7vu ShortFast 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) -0.242s
Before
-47.0 dBm 6.25 dB 0 5c v7vu ShortFast 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) -0.221s
Before
-47.0 dBm 6.25 dB 0 5c v7vu ShortFast 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) -0.200s
Before
-47.0 dBm 6.25 dB 0 5c v7vu ShortFast 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) -0.179s
Before
-47.0 dBm 6.25 dB 0 5c v7vu ShortFast 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) -0.155s
Before
-47.0 dBm 6.25 dB 0 5c v7vu ShortFast 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) -0.130s
Before
-47.0 dBm 6.25 dB 0 5c v7vu ShortFast 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) -0.107s
Before
-47.0 dBm 6.25 dB 0 5c v7vu ShortFast 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) -0.085s
Before
-47.0 dBm 6.25 dB 0 5c v7vu ShortFast 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) -0.065s
Before
-47.0 dBm 6.25 dB 0 5c v7vu ShortFast 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) -0.044s
Before
-47.0 dBm 6.25 dB 0 5c v7vu ShortTurbo 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) -0.020s
Before
-47.0 dBm 6.25 dB 0 5c v7vu ShortTurbo 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) +0.023s
After
-47.0 dBm 6.25 dB 0 5c v7vu ShortTurbo 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) +0.046s
After
-47.0 dBm 6.25 dB 0 5c v7vu ShortTurbo 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) +0.069s
After
-47.0 dBm 6.25 dB 0 5c v7vu ShortTurbo 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) +0.093s
After
-47.0 dBm 6.25 dB 0 5c v7vu ShortTurbo 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) +0.114s
After
-47.0 dBm 6.25 dB 0 5c v7vu ShortTurbo 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) +0.147s
After
-47.0 dBm 6.25 dB 0 5c v7vu ShortTurbo 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) +0.168s
After
-47.0 dBm 6.25 dB 0 5c v7vu ShortTurbo 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) +0.189s
After
-47.0 dBm 6.25 dB 0 5c v7vu ShortTurbo 2026-03-27 21:10:23 UTC View
VE7DCX Repeater (7DCX) +0.213s
After
-47.0 dBm 6.25 dB 0 5c v7vu LongFast 2026-03-27 21:10:23 UTC View
45

Total Receptions

1

Unique Gateways