Packet #17809344 Success

NODEINFO_APP packet from FourSisters (4sis) to Meshtastic 2fec (2fec)

45
Total Receptions
1
Unique Gateways
0
Hop Count
74
Payload Bytes
Packet Information
Database ID: 17809344
Mesh Packet ID: 0x832f3903
Used for correlation across gateways
Timestamp: 2026-03-27 10:11:36 UTC
From Node: FourSisters (4sis)
To Node: Meshtastic 2fec (2fec)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: FourSisters (4sis)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: e8 4sis
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:FourSisters
Short Name:4sis
Node ID:!a0cb14e8
MAC Address:MO2gyxTo
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:74 bytes
Gateway:!a0cb14e8
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a0cb14e8
Node ID format
channel_id ShortFast
packet MeshPacket (74 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2697663720
Source node ID
uint32
to 116797420
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 74 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 2
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 1774606265
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 70
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 232
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774606296.8111856
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
  • ✓ Custom channel: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !a0cb14e8
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": "!a0cb14e8", "long_name": "FourSisters", "short_name": "4sis", "macaddr": "MO2gyxTo", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb14e8", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697663720, "to": 116797420, "id": 2200910083, "rx_time": 1774606265, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 232, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216130636231346538120b466f7572536973746572731a0434736973220630eda0cb14e8282b42203055655baf90c54adeabb183208956eb2fc484ec84080c08d43e69125860e674", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a0cb14e8", "long_name": "FourSisters", "short_name": "4sis", "macaddr": "MO2gyxTo", "hw_model": "HELTEC_V3", "public_key": "MFVlW6+QxUreq7GDIIlW6y/EhOyECAwI1D5pElhg5nQ=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (74 bytes)
0a09216130636231346538120b466f7572536973746572731a0434736973220630eda0cb14e8282b42203055655baf90c54adeabb183208956eb2fc484ec84080c08d43e69125860e674
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
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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
FourSisters (4sis) Primary 0.000s
Reference
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:36 UTC Current
FourSisters (4sis) -16.014s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:20 UTC View
FourSisters (4sis) -10.333s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:26 UTC View
FourSisters (4sis) -10.145s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:26 UTC View
FourSisters (4sis) -8.917s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:27 UTC View
FourSisters (4sis) -7.846s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:28 UTC View
FourSisters (4sis) -7.142s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:29 UTC View
FourSisters (4sis) -6.960s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:29 UTC View
FourSisters (4sis) -6.931s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:29 UTC View
FourSisters (4sis) -6.866s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:29 UTC View
FourSisters (4sis) -5.786s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:31 UTC View
FourSisters (4sis) -5.507s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:31 UTC View
FourSisters (4sis) -5.177s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:31 UTC View
FourSisters (4sis) -4.849s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:31 UTC View
FourSisters (4sis) -4.731s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:32 UTC View
FourSisters (4sis) -4.373s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:32 UTC View
FourSisters (4sis) -3.987s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:32 UTC View
FourSisters (4sis) -3.903s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:32 UTC View
FourSisters (4sis) -3.821s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:32 UTC View
FourSisters (4sis) -3.675s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:33 UTC View
FourSisters (4sis) -3.412s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:33 UTC View
FourSisters (4sis) -3.124s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:33 UTC View
FourSisters (4sis) -2.880s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:33 UTC View
FourSisters (4sis) -2.540s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:34 UTC View
FourSisters (4sis) -2.475s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:34 UTC View
FourSisters (4sis) -2.335s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:34 UTC View
FourSisters (4sis) -2.088s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:34 UTC View
FourSisters (4sis) -1.652s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:35 UTC View
FourSisters (4sis) -1.346s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:35 UTC View
FourSisters (4sis) -1.096s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:35 UTC View
FourSisters (4sis) -0.742s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:36 UTC View
FourSisters (4sis) -0.719s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:36 UTC View
FourSisters (4sis) -0.606s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:36 UTC View
FourSisters (4sis) -0.486s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:36 UTC View
FourSisters (4sis) -0.302s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:36 UTC View
FourSisters (4sis) -0.237s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:36 UTC View
FourSisters (4sis) -0.118s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:36 UTC View
FourSisters (4sis) -0.096s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:36 UTC View
FourSisters (4sis) +0.346s
After
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:37 UTC View
FourSisters (4sis) +0.786s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:37 UTC View
FourSisters (4sis) +0.949s
After
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:37 UTC View
FourSisters (4sis) +1.738s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:38 UTC View
FourSisters (4sis) +1.963s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:38 UTC View
FourSisters (4sis) +2.156s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:38 UTC View
FourSisters (4sis) +2.421s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:39 UTC View
45

Total Receptions

1

Unique Gateways