Packet #18010008 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: 18010008
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: MediumFast
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:MediumFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ 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...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !fa505051
Node ID format
channel_id MediumFast
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 1774645699.143369
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: !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": "MediumFast", "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 MediumFast 2026-03-27 21:08:19 UTC Current
VO1SU (VO1) -0.474s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.453s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.432s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.409s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.386s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.362s
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) -0.317s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.295s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.275s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.253s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 LongFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.230s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.206s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.182s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.159s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:18 UTC View
VO1SU (VO1) -0.137s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.116s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.092s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.071s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.047s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) -0.023s
Before 		-78.0 dBm 5.75 dB 0 55 VO1 MediumFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.023s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.043s
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) +0.082s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.102s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.126s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.149s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.172s
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 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.215s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.237s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortFast 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.258s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.279s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.303s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.327s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.350s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.732s
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) +0.778s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.797s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.819s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.845s
After 		-78.0 dBm 5.75 dB 0 55 VO1 ShortTurbo 2026-03-27 21:08:19 UTC View
VO1SU (VO1) +0.869s
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