Packet #17977176 Success

NODEINFO_APP packet from lizfort joyce-collingwood (lfjc) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
92
Payload Bytes
Packet Information
Database ID: 17977176
Mesh Packet ID: 0x6bcb44d5
Used for correlation across gateways
Timestamp: 2026-03-27 19:06:27 UTC
From Node: lizfort joyce-collingwood (lfjc)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: lizfort joyce-collingwood (lfjc)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 26 lfjc
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: 92 bytes
Decoded: Yes
Decoded Data:
Long Name:lizfort joyce-collingwood
Short Name:lfjc
Node ID:!73ab1026
MAC Address:Nk5yowAR
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:92 bytes
Gateway:!73ab1026
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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !73ab1026
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (92 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1940590630
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 92 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 Not set int32
rx_snr Not set float
rx_time 1774638386
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 38
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774638387.2497454
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
MQTT-Specific Fields
Gateway ID: !73ab1026
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:92 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!73ab1026", "long_name": "lizfort joyce-collingwood", "short_name": "lfjc", "macaddr": "Nk5yowAR", "hw_model": "PORTDUINO" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!73ab1026", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1940590630, "to": 4294967295, "id": 1808483541, "rx_time": 1774638386, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 38, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921373361623130323612196c697a666f7274206a6f7963652d636f6c6c696e67776f6f641a046c666a632206364e72a300112825380b42208040422a88e514d4bccfcef504a1c2fe51808d1224823f0ca1245b726fdb9f354800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!73ab1026", "long_name": "lizfort joyce-collingwood", "short_name": "lfjc", "macaddr": "Nk5yowAR", "hw_model": "PORTDUINO", "role": "ROUTER_LATE", "public_key": "gEBCKojlFNS8z871BKHC/lGAjRIkgj8MoSRbcm/bnzU=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (92 bytes)
0a0921373361623130323612196c697a666f7274206a6f7963652d636f6c6c696e67776f6f641a046c666a632206364e72a300112825380b42208040422a88e514d4bccfcef504a1c2fe51808d1224823f0ca1245b726fdb9f354800
Hex Analysis:
Size:92 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
lizfort joyce-collingwood (lfjc) Primary 0.000s
Reference
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC Current
lizfort joyce-collingwood (lfjc) +0.027s
After
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.059s
After
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.081s
After
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.105s
After
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.129s
After
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.153s
After
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.177s
After
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.199s
After
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.221s
After
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.243s
After
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.265s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.288s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.313s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.337s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.361s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.384s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.406s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.428s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.449s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.473s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.497s
After
Unknown Unknown 0 26 lfjc MediumFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.522s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.546s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.568s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.590s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.612s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.634s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.657s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.682s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.706s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.730s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:27 UTC View
lizfort joyce-collingwood (lfjc) +0.753s
After
Unknown Unknown 0 26 lfjc ShortFast 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.774s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.796s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.818s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.841s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.874s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.898s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.922s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.943s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.965s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +0.987s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +1.009s
After
Unknown Unknown 0 26 lfjc ShortTurbo 2026-03-27 19:06:28 UTC View
lizfort joyce-collingwood (lfjc) +1.033s
After
Unknown Unknown 0 26 lfjc LongFast 2026-03-27 19:06:28 UTC View
45

Total Receptions

1

Unique Gateways