Packet #18010011 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: 18010011
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: ShortFast
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:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 ShortFast
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 1774645699.206471
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: ShortFast
  • ✓ 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": "ShortFast", "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 ShortFast 2026-03-27 21:08:19 UTC Current
VO1SU (VO1) -0.537s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.516s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.495s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.472s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.449s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.425s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.401s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.380s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.359s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.338s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.316s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.293s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.269s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.245s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.222s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.201s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.179s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.155s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.134s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.110s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.086s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.063s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.040s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.020s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.019s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.039s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.063s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.086s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.109s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.132s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.152s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.174s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.195s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.215s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.240s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.264s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.286s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.669s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.692s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.715s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.734s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.756s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.782s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.806s
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