Packet #17760076 Success

NODEINFO_APP packet from VE3BNO-Base (PBSE) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
76
Payload Bytes
Packet Information
Database ID: 17760076
Mesh Packet ID: 0x7b75a352
Used for correlation across gateways
Timestamp: 2026-03-27 07:45:28 UTC
From Node: VE3BNO-Base (PBSE)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: AH001 (0d74)
Channel: LongFast
RSSI: -118 dBm
SNR: -9.25 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 7c PBSE
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: 76 bytes
Decoded: Yes
Decoded Data:
Long Name:VE3BNO-Base
Short Name:PBSE
Node ID:!b03d1b7c
MAC Address:NM2wPRt8
Hardware:HELTEC_V3
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:76 bytes
Gateway:!b03d0d74
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b03d0d74
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (76 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2956794748
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 76 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 -118.0 dBm
Signal strength at gateway
int32
rx_snr -9.25 dB
Signal quality at gateway
float
rx_time 1774597526
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 124
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774597528.3757706
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)
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !b03d0d74
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -118.0 dBm
SNR: -9.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:76 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!b03d1b7c", "long_name": "VE3BNO-Base", "short_name": "PBSE", "macaddr": "NM2wPRt8", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03d0d74", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2956794748, "to": 4294967295, "id": 2071307090, "rx_time": 1774597526, "rx_snr": -9.25, "rx_rssi": -118, "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": 124, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216230336431623763120b564533424e4f2d426173651a0450425345220634cdb03d1b7c282b380c42203059411a1373f6dd9d6b76024ad70f9f60349a133cf03ae4ccfecfa5e1cb6052", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b03d1b7c", "long_name": "VE3BNO-Base", "short_name": "PBSE", "macaddr": "NM2wPRt8", "hw_model": "HELTEC_V3", "role": "CLIENT_BASE", "public_key": "MFlBGhNz9t2da3YCStcPn2A0mhM88DrkzP7PpeHLYFI=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (76 bytes)
0a09216230336431623763120b564533424e4f2d426173651a0450425345220634cdb03d1b7c282b380c42203059411a1373f6dd9d6b76024ad70f9f60349a133cf03ae4ccfecfa5e1cb6052
Hex Analysis:
Size:76 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...

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
AH001 (0d74) Primary 0.000s
Reference
-118.0 dBm -9.25 dB 0 7c PBSE LongFast 2026-03-27 07:45:28 UTC Current
AH001 (0d74) -0.195s
Before
-118.0 dBm -9.25 dB 0 7c PBSE LongFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) -0.169s
Before
-118.0 dBm -9.25 dB 0 7c PBSE LongFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) -0.135s
Before
-118.0 dBm -9.25 dB 0 7c PBSE LongFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) -0.111s
Before
-118.0 dBm -9.25 dB 0 7c PBSE LongFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) -0.087s
Before
-118.0 dBm -9.25 dB 0 7c PBSE LongFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) -0.065s
Before
-118.0 dBm -9.25 dB 0 7c PBSE LongFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) -0.042s
Before
-118.0 dBm -9.25 dB 0 7c PBSE LongFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) -0.021s
Before
-118.0 dBm -9.25 dB 0 7c PBSE LongFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.021s
After
-118.0 dBm -9.25 dB 0 7c PBSE LongFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.043s
After
-118.0 dBm -9.25 dB 0 7c PBSE LongFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.067s
After
-118.0 dBm -9.25 dB 0 7c PBSE MediumFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.090s
After
-118.0 dBm -9.25 dB 0 7c PBSE MediumFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.113s
After
-118.0 dBm -9.25 dB 0 7c PBSE MediumFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.135s
After
-118.0 dBm -9.25 dB 0 7c PBSE MediumFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.156s
After
-118.0 dBm -9.25 dB 0 7c PBSE MediumFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.176s
After
-118.0 dBm -9.25 dB 0 7c PBSE MediumFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.196s
After
-118.0 dBm -9.25 dB 0 7c PBSE MediumFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.218s
After
-118.0 dBm -9.25 dB 0 7c PBSE MediumFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.242s
After
-118.0 dBm -9.25 dB 0 7c PBSE MediumFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.265s
After
-118.0 dBm -9.25 dB 0 7c PBSE MediumFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.288s
After
-118.0 dBm -9.25 dB 0 7c PBSE MediumFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.310s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.331s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.352s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.373s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.395s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.419s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.443s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.465s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.487s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.508s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.529s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortFast 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.550s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortTurbo 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.572s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortTurbo 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.607s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortTurbo 2026-03-27 07:45:28 UTC View
AH001 (0d74) +0.629s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortTurbo 2026-03-27 07:45:29 UTC View
AH001 (0d74) +0.652s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortTurbo 2026-03-27 07:45:29 UTC View
AH001 (0d74) +0.673s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortTurbo 2026-03-27 07:45:29 UTC View
AH001 (0d74) +0.694s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortTurbo 2026-03-27 07:45:29 UTC View
AH001 (0d74) +0.714s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortTurbo 2026-03-27 07:45:29 UTC View
AH001 (0d74) +0.735s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortTurbo 2026-03-27 07:45:29 UTC View
AH001 (0d74) +0.759s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortTurbo 2026-03-27 07:45:29 UTC View
AH001 (0d74) +0.783s
After
-118.0 dBm -9.25 dB 0 7c PBSE ShortTurbo 2026-03-27 07:45:29 UTC View
AH001 (0d74) +0.806s
After
-118.0 dBm -9.25 dB 0 7c PBSE LongFast 2026-03-27 07:45:29 UTC View
45

Total Receptions

1

Unique Gateways