Packet #17719554 Success

NODEINFO_APP packet from hex_base1 (hex1) to FLAM-1396 (FLAM)

45
Total Receptions
1
Unique Gateways
0
Hop Count
74
Payload Bytes
Packet Information
Database ID: 17719554
Mesh Packet ID: 0x040b247b
Used for correlation across gateways
Timestamp: 2026-03-27 05:38:20 UTC
From Node: hex_base1 (hex1)
To Node: FLAM-1396 (FLAM)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: hex_base1 (hex1)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/5 hops
Start: 5, Limit: 5
Relay Node: f1 hex1
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: 74 bytes
Decoded: Yes
Decoded Data:
Long Name:hex_base1
Short Name:hex1
Node ID:!dd7df2f1
MAC Address:2DrdffLx
Hardware:PORTDUINO
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:74 bytes
Gateway:!dd7df2f1
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 5
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !dd7df2f1
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (74 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3716018929
Source node ID
uint32
to 3352957846
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 74 bytes size
hop_limit 5
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1770497383
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 10
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 241
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774589900.0849097
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !dd7df2f1
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:74 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!dd7df2f1", "long_name": "hex_base1", "short_name": "hex1", "macaddr": "2DrdffLx", "hw_model": "PORTDUINO" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!dd7df2f1", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3716018929, "to": 3352957846, "id": 67839099, "rx_time": 1770497383, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 5, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 241, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921646437646632663112096865785f62617365311a04686578312206d83add7df2f1282542202bf8cde200ec3b980d43c603829585d2fcc39306188d6d28619fe78dcf0c20634800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!dd7df2f1", "long_name": "hex_base1", "short_name": "hex1", "macaddr": "2DrdffLx", "hw_model": "PORTDUINO", "public_key": "K/jN4gDsO5gNQ8YDgpWF0vzDkwYYjW0oYZ/njc8MIGM=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (74 bytes)
0a0921646437646632663112096865785f62617365311a04686578312206d83add7df2f1282542202bf8cde200ec3b980d43c603829585d2fcc39306188d6d28619fe78dcf0c20634800
Hex Analysis:
Size:74 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
hex_base1 (hex1) Primary 0.000s
Reference
Unknown Unknown 0 f1 hex1 LongFast 2026-03-27 05:38:20 UTC Current
hex_base1 (hex1) -0.126s
Before
Unknown Unknown 0 f1 hex1 LongFast 2026-03-27 05:38:19 UTC View
hex_base1 (hex1) -0.086s
Before
Unknown Unknown 0 f1 hex1 LongFast 2026-03-27 05:38:19 UTC View
hex_base1 (hex1) -0.061s
Before
Unknown Unknown 0 f1 hex1 LongFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) -0.031s
Before
Unknown Unknown 0 f1 hex1 LongFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.026s
After
Unknown Unknown 0 f1 hex1 LongFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.054s
After
Unknown Unknown 0 f1 hex1 LongFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.077s
After
Unknown Unknown 0 f1 hex1 LongFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.101s
After
Unknown Unknown 0 f1 hex1 LongFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.122s
After
Unknown Unknown 0 f1 hex1 LongFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.143s
After
Unknown Unknown 0 f1 hex1 LongFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.164s
After
Unknown Unknown 0 f1 hex1 MediumFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.187s
After
Unknown Unknown 0 f1 hex1 MediumFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.211s
After
Unknown Unknown 0 f1 hex1 MediumFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.234s
After
Unknown Unknown 0 f1 hex1 MediumFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.257s
After
Unknown Unknown 0 f1 hex1 MediumFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.279s
After
Unknown Unknown 0 f1 hex1 MediumFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.301s
After
Unknown Unknown 0 f1 hex1 MediumFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.322s
After
Unknown Unknown 0 f1 hex1 MediumFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.344s
After
Unknown Unknown 0 f1 hex1 MediumFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.372s
After
Unknown Unknown 0 f1 hex1 MediumFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.405s
After
Unknown Unknown 0 f1 hex1 MediumFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.431s
After
Unknown Unknown 0 f1 hex1 ShortFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.458s
After
Unknown Unknown 0 f1 hex1 ShortFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.479s
After
Unknown Unknown 0 f1 hex1 ShortFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.500s
After
Unknown Unknown 0 f1 hex1 ShortFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.521s
After
Unknown Unknown 0 f1 hex1 ShortFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.541s
After
Unknown Unknown 0 f1 hex1 ShortFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.564s
After
Unknown Unknown 0 f1 hex1 ShortFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.588s
After
Unknown Unknown 0 f1 hex1 ShortFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.611s
After
Unknown Unknown 0 f1 hex1 ShortFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.634s
After
Unknown Unknown 0 f1 hex1 ShortFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.656s
After
Unknown Unknown 0 f1 hex1 ShortFast 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.676s
After
Unknown Unknown 0 f1 hex1 ShortTurbo 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.697s
After
Unknown Unknown 0 f1 hex1 ShortTurbo 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.719s
After
Unknown Unknown 0 f1 hex1 ShortTurbo 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.742s
After
Unknown Unknown 0 f1 hex1 ShortTurbo 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.765s
After
Unknown Unknown 0 f1 hex1 ShortTurbo 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.789s
After
Unknown Unknown 0 f1 hex1 ShortTurbo 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.812s
After
Unknown Unknown 0 f1 hex1 ShortTurbo 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.834s
After
Unknown Unknown 0 f1 hex1 ShortTurbo 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.856s
After
Unknown Unknown 0 f1 hex1 ShortTurbo 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.878s
After
Unknown Unknown 0 f1 hex1 ShortTurbo 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.903s
After
Unknown Unknown 0 f1 hex1 ShortTurbo 2026-03-27 05:38:20 UTC View
hex_base1 (hex1) +0.925s
After
Unknown Unknown 0 f1 hex1 LongFast 2026-03-27 05:38:21 UTC View
45

Total Receptions

1

Unique Gateways