Packet #17809318 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: 17809318
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: MediumFast
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:MediumFast
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 MediumFast
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 1774606296.2054489
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: MediumFast
  • ✓ 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": "MediumFast", "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 MediumFast 2026-03-27 10:11:36 UTC Current
FourSisters (4sis) -15.408s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:20 UTC View
FourSisters (4sis) -9.727s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:26 UTC View
FourSisters (4sis) -9.539s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:26 UTC View
FourSisters (4sis) -8.311s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:27 UTC View
FourSisters (4sis) -7.241s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:28 UTC View
FourSisters (4sis) -6.536s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:29 UTC View
FourSisters (4sis) -6.354s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:29 UTC View
FourSisters (4sis) -6.325s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:29 UTC View
FourSisters (4sis) -6.260s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:29 UTC View
FourSisters (4sis) -5.180s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:31 UTC View
FourSisters (4sis) -4.902s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:31 UTC View
FourSisters (4sis) -4.571s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:31 UTC View
FourSisters (4sis) -4.243s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:31 UTC View
FourSisters (4sis) -4.125s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:32 UTC View
FourSisters (4sis) -3.767s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:32 UTC View
FourSisters (4sis) -3.381s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:32 UTC View
FourSisters (4sis) -3.297s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:32 UTC View
FourSisters (4sis) -3.215s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:32 UTC View
FourSisters (4sis) -3.069s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:33 UTC View
FourSisters (4sis) -2.806s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:33 UTC View
FourSisters (4sis) -2.518s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:33 UTC View
FourSisters (4sis) -2.274s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:33 UTC View
FourSisters (4sis) -1.934s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:34 UTC View
FourSisters (4sis) -1.869s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:34 UTC View
FourSisters (4sis) -1.729s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:34 UTC View
FourSisters (4sis) -1.482s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:34 UTC View
FourSisters (4sis) -1.046s
Before
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:35 UTC View
FourSisters (4sis) -0.740s
Before
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:35 UTC View
FourSisters (4sis) -0.490s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:35 UTC View
FourSisters (4sis) -0.137s
Before
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:36 UTC View
FourSisters (4sis) -0.113s
Before
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:36 UTC View
FourSisters (4sis) +0.120s
After
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:36 UTC View
FourSisters (4sis) +0.304s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:36 UTC View
FourSisters (4sis) +0.369s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:36 UTC View
FourSisters (4sis) +0.488s
After
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:36 UTC View
FourSisters (4sis) +0.510s
After
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:36 UTC View
FourSisters (4sis) +0.606s
After
Unknown Unknown 0 e8 4sis ShortFast 2026-03-27 10:11:36 UTC View
FourSisters (4sis) +0.951s
After
Unknown Unknown 0 e8 4sis MediumFast 2026-03-27 10:11:37 UTC View
FourSisters (4sis) +1.392s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:37 UTC View
FourSisters (4sis) +1.554s
After
Unknown Unknown 0 e8 4sis LongFast 2026-03-27 10:11:37 UTC View
FourSisters (4sis) +2.343s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:38 UTC View
FourSisters (4sis) +2.568s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:38 UTC View
FourSisters (4sis) +2.762s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:38 UTC View
FourSisters (4sis) +3.026s
After
Unknown Unknown 0 e8 4sis ShortTurbo 2026-03-27 10:11:39 UTC View
45

Total Receptions

1

Unique Gateways