Packet #18020197 Success

NODEINFO_APP packet from Meshtastic 2fec (2fec) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
78
Payload Bytes
Packet Information
Database ID: 18020197
Mesh Packet ID: 0xbaab8124
Used for correlation across gateways
Timestamp: 2026-03-27 21:44:04 UTC
From Node: Meshtastic 2fec (2fec)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 2fec (2fec)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: None
Payload Data
Protocol: NODEINFO_APP
Size: 78 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 2fec
Short Name:2fec
Node ID:!06f62fec
MAC Address:kBUG9i/s
Hardware:TLORA_V2_1_1P6
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:78 bytes
Gateway:!06f62fec
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
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
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !06f62fec
Node ID format
channel_id MediumFast
packet MeshPacket (78 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 116797420
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 78 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
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 1774647841
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 Not set uint32
tx_after Not set uint32
timestamp 1774647844.4255316
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
MQTT-Specific Fields
Gateway ID: !06f62fec
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:78 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!06f62fec", "long_name": "Meshtastic 2fec", "short_name": "2fec", "macaddr": "kBUG9i/s", "hw_model": "TLORA_V2_1_1P6" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!06f62fec", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 116797420, "to": 4294967295, "id": 3131801892, "rx_time": 1774647841, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213036663632666563120f4d65736874617374696320326665631a04326665632206901506f62fec28034220c6047f9f61b27d489b9223bafe2ed70ea735e29a20327899996edf1cafa3e30f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!06f62fec", "long_name": "Meshtastic 2fec", "short_name": "2fec", "macaddr": "kBUG9i/s", "hw_model": "TLORA_V2_1_1P6", "public_key": "xgR/n2GyfUibkiO6/i7XDqc14pogMniZmW7fHK+j4w8=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (78 bytes)
0a09213036663632666563120f4d65736874617374696320326665631a04326665632206901506f62fec28034220c6047f9f61b27d489b9223bafe2ed70ea735e29a20327899996edf1cafa3e30f
Hex Analysis:
Size:78 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
Meshtastic 2fec (2fec) Primary 0.000s
Reference
Unknown Unknown 0 - MediumFast 2026-03-27 21:44:04 UTC Current
Meshtastic 2fec (2fec) -0.327s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) -0.296s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) -0.273s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) -0.249s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) -0.227s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) -0.202s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) -0.178s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) -0.156s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) -0.133s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) -0.111s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) -0.090s
Before
Unknown Unknown 0 - LongFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) -0.069s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) -0.049s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) -0.024s
Before
Unknown Unknown 0 - MediumFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.023s
After
Unknown Unknown 0 - MediumFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.046s
After
Unknown Unknown 0 - MediumFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.075s
After
Unknown Unknown 0 - MediumFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.096s
After
Unknown Unknown 0 - MediumFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.117s
After
Unknown Unknown 0 - MediumFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.140s
After
Unknown Unknown 0 - MediumFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.164s
After
Unknown Unknown 0 - MediumFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.188s
After
Unknown Unknown 0 - ShortFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.211s
After
Unknown Unknown 0 - ShortFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.244s
After
Unknown Unknown 0 - ShortFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.271s
After
Unknown Unknown 0 - ShortFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.292s
After
Unknown Unknown 0 - ShortFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.314s
After
Unknown Unknown 0 - ShortFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.334s
After
Unknown Unknown 0 - ShortFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.359s
After
Unknown Unknown 0 - ShortFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.382s
After
Unknown Unknown 0 - ShortFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.405s
After
Unknown Unknown 0 - ShortFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.428s
After
Unknown Unknown 0 - ShortFast 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.449s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.476s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.499s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.520s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.544s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.567s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:44:04 UTC View
Meshtastic 2fec (2fec) +0.591s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:44:05 UTC View
Meshtastic 2fec (2fec) +0.613s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:44:05 UTC View
Meshtastic 2fec (2fec) +0.634s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:44:05 UTC View
Meshtastic 2fec (2fec) +0.655s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:44:05 UTC View
Meshtastic 2fec (2fec) +0.676s
After
Unknown Unknown 0 - ShortTurbo 2026-03-27 21:44:05 UTC View
Meshtastic 2fec (2fec) +0.698s
After
Unknown Unknown 0 - LongFast 2026-03-27 21:44:05 UTC View
45

Total Receptions

1

Unique Gateways