Packet #18010024 Success

NODEINFO_APP packet from VO1SU-1 (VO1) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
71
Payload Bytes
Packet Information
Database ID: 18010024
Mesh Packet ID: 0x5067fec0
Used for correlation across gateways
Timestamp: 2026-03-27 21:08:19 UTC
From Node: VO1SU-1 (VO1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: VO1SU (VO1)
Channel: ShortTurbo
RSSI: -78 dBm
SNR: 5.75 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 55 VO1
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: 71 bytes
Decoded: Yes
Decoded Data:
Long Name:VO1SU-1
Short Name:VO1
Node ID:!4c1d4b55
MAC Address:+zdMHUtV
Hardware:RAK4631
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:71 bytes
Gateway:!fa505051
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 !fa505051
Node ID format
channel_id ShortTurbo
packet MeshPacket (71 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1276988245
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 71 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 -78.0 dBm
Signal strength at gateway 		int32
rx_snr 5.75 dB
Signal quality at gateway 		float
rx_time 1774645699
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 85
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774645699.4929
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: !fa505051
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -78.0 dBm
SNR: 5.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:71 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!4c1d4b55", "long_name": "VO1SU-1", "short_name": "VO1", "macaddr": "+zdMHUtV", "hw_model": "RAK4631" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!fa505051", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1276988245, "to": 4294967295, "id": 1348992704, "rx_time": 1774645699, "rx_snr": 5.75, "rx_rssi": -78, "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": 85, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092134633164346235351207564f3153552d311a03564f312206fb374c1d4b55280942202c93f1de0a3ed518dce36b40a312d65f17c57c49f40353c792f7066ca6df4c6a4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!4c1d4b55", "long_name": "VO1SU-1", "short_name": "VO1", "macaddr": "+zdMHUtV", "hw_model": "RAK4631", "public_key": "LJPx3go+1Rjc42tAoxLWXxfFfEn0A1PHkvcGbKbfTGo=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (71 bytes)
0a092134633164346235351207564f3153552d311a03564f312206fb374c1d4b55280942202c93f1de0a3ed518dce36b40a312d65f17c57c49f40353c792f7066ca6df4c6a4800
Hex Analysis:
Size:71 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

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
VO1SU (VO1) Primary 0.000s
Reference 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC Current
VO1SU (VO1) -0.823s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.802s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.781s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.759s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.735s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.711s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.688s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.666s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.645s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.624s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.603s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.579s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.555s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.532s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.509s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.487s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.465s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.442s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.420s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.397s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.373s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.350s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.327s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.307s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.286s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.268s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.247s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.224s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.200s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.177s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.155s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.134s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.113s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.092s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.071s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.047s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.023s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.383s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.406s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.428s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.448s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.470s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.496s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.520s
After 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:20 UTC View
45

Total Receptions

1

Unique Gateways