Packet #1497261 Success

NODEINFO_APP packet from GSIW Crescent Hill Window (GSIW) to !ffffffff

2
Total Receptions
2
Unique Gateways
2
Hop Count
92
Payload Bytes
Packet Information
Database ID: 1497261
Mesh Packet ID: 0x6435f68d
Used for correlation across gateways
Timestamp: 2025-11-01 21:44:23 UTC
From Node: GSIW Crescent Hill Window (GSIW)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: JOS2tastic 50a8 (JOS2)
Channel: LongFast
RSSI: -111 dBm
SNR: -8.5 dBm
Hop Info: 2/3 hops
Start: 3, Limit: 1
Relay Node: 06 AMR1
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:GSIW Crescent Hill Window
Short Name:GSIW
Node ID:!2f7d3e1d
MAC Address:3mIvfT4d
Hardware:RAK4631
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:!4da150a8
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:2 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !4da150a8
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 796737053
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 1
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -111.0 dBm
Signal strength at gateway
int32
rx_snr -8.50 dB
Signal quality at gateway
float
rx_time 1762033519
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 6
Relay node ID
uint32
tx_after Not set uint32
timestamp 1762033463.2645025
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
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !4da150a8
Signal Metrics: RSSI: -111.0 dBm
SNR: -8.50 dB
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": "!2f7d3e1d", "long_name": "GSIW Crescent Hill Window", "short_name": "GSIW", "macaddr": "3mIvfT4d", "hw_model": "RAK4631" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!4da150a8", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 796737053, "to": 4294967295, "id": 1681258125, "rx_time": 1762033519, "rx_snr": -8.5, "rx_rssi": -111, "hop_limit": 1, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 6, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213266376433653164121947534957204372657363656e742048696c6c2057696e646f771a04475349572206de622f7d3e1d2809380c42201f209855d47176090407acd0a131125286a3ada8099ee57e4f934f0f9f8e04204800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!2f7d3e1d", "long_name": "GSIW Crescent Hill Window", "short_name": "GSIW", "macaddr": "3mIvfT4d", "hw_model": "RAK4631", "role": "CLIENT_BASE", "public_key": "HyCYVdRxdgkEB6zQoTESUoajragJnuV+T5NPD5+OBCA=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (92 bytes)
0a09213266376433653164121947534957204372657363656e742048696c6c2057696e646f771a04475349572206de622f7d3e1d2809380c42201f209855d47176090407acd0a131125286a3ada8099ee57e4f934f0f9f8e04204800
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
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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
JOS2tastic 50a8 (JOS2) Primary 0.000s
Reference
-111.0 dBm -8.50 dB 2 06 AMR1 LongFast 2025-11-01 21:44:23 UTC Current
DRP0 Astoria (DRP0) -3.682s
Before
-66.0 dBm 7.25 dB 1 ac JJ00 , swam , 🌀 , A3WS , FF1 , 🌃 , 09ac , feac , 98ac LongFast 2025-11-01 21:44:19 UTC View
2

Total Receptions

2

Unique Gateways