Packet #3989616 Success

NEIGHBORINFO_APP packet from MeshIsidro01 (ISI1) to !00000001

1
Total Receptions
1
Unique Gateways
0
Hop Count
54
Payload Bytes
Packet Information
Database ID: 3989616
Mesh Packet ID: 0x4800bcc7
Used for correlation across gateways
Timestamp: 2025-07-17 18:37:27 UTC
From Node: MeshIsidro01 (ISI1)
To Node: !00000001 (0001)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: MeshIsidro01 (ISI1)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: NEIGHBORINFO_APP
Size: 54 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: MeshIsidro01 (ISI1)
Last Sent By: MeshIsidro01 (ISI1)
Broadcast Interval:14400 seconds
Neighbors Found:3
3

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
Tractor 🚜🌞 (🚜) 2.2 dB Unknown Unknown Good
Tomate 🍅 (🍅) -10.0 dB Unknown Unknown Poor
Patata 🥔 (🥔) -4.5 dB Unknown Unknown Fair
This neighbor information was reported by MeshIsidro01 (ISI1) and shows which nodes it can directly communicate with and their signal quality.
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:54 bytes
Gateway:!a0cb572c
Channel:MediumSlow
Payload Type:NEIGHBORINFO_APP
Hop Count:Unknown / 4
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 !a0cb572c
Node ID format
channel_id MediumSlow
packet MeshPacket (54 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2697680684
Source node ID 		uint32
to 1
Target node ID 		uint32
decoded.portnum 71
NEIGHBORINFO_APP 		enum
decoded.payload_length 54 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 4
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 1752777446
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 44
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1752777447.4951715
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: MediumSlow
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !a0cb572c
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NEIGHBORINFO_APP
Size:54 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 2697680684, "last_sent_by_id": 2697680684, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 3486634780, "snr": 2.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Tractor 🚜🌞 (🚜)" }, { "node_id": 1819569748, "snr": -10.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Tomate 🍅 (🍅)" }, { "node_id": 1819569964, "snr": -4.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Patata 🥔 (🥔)" } ], "neighbor_count": 3, "node_name": "MeshIsidro01 (ISI1)", "last_sent_by_name": "MeshIsidro01 (ISI1)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb572c", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697680684, "to": 1, "id": 1208007879, "rx_time": 1752777446, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 44, "tx_after": 0, "decoded": { "portnum": 71, "payload": "08acaead860a10acaead860a18c070220b089ca6c7fe0c1500001040220b08d4dcd1e30615000020c1220b08acded1e30615000090c0", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "node_id": 2697680684, "last_sent_by_id": 2697680684, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 3486634780, "snr": 2.25 }, { "node_id": 1819569748, "snr": -10.0 }, { "node_id": 1819569964, "snr": -4.5 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } } } }
Raw Packet Data (54 bytes)
08acaead860a10acaead860a18c070220b089ca6c7fe0c1500001040220b08d4dcd1e30615000020c1220b08acded1e30615000090c0
Hex Analysis:
Size:54 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
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
MeshIsidro01 (ISI1) Primary 0.000s
Reference 		Unknown Unknown 0 MediumSlow 2025-07-17 18:37:27 Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways