Packet #2697845 Success

NEIGHBORINFO_APP packet from EA7-SVQ-Tracker1GE (21e8) to !00000001

1
Total Receptions
1
Unique Gateways
0
Hop Count
41
Payload Bytes
Packet Information
Database ID: 2697845
Mesh Packet ID: 0xf5e06de0
Used for correlation across gateways
Timestamp: 2026-10-14 06:55:31 UTC
From Node: EA7-SVQ-Tracker1GE (21e8)
To Node: !00000001 (0001)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: EA7-SVQ-Tracker1GE (21e8)
Channel: SFNarrow
RSSI: Unknown
SNR: Unknown
Hop Info: 0/5 hops
Start: 5, Limit: 5
Relay Node: e8 21e8
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NEIGHBORINFO_APP
Size: 41 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: EA7-SVQ-Tracker1GE (21e8)
Last Sent By: EA7-SVQ-Tracker1GE (21e8)
Broadcast Interval:14400 seconds
Neighbors Found:2
2

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
EA7-SVQ-Tracker2GE (1b79) 16.0 dB Unknown Unknown Excellent
EA7-SVQ-ADV1GE (d664) 13.5 dB Unknown Unknown Excellent
This neighbor information was reported by EA7-SVQ-Tracker1GE (21e8) 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:41 bytes
Gateway:!f83f21e8
Channel:SFNarrow
Payload Type:NEIGHBORINFO_APP
Hop Count:0 / 5
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

FieldValue
gateway_id !f83f21e8
Node ID format
channel_id SFNarrow
packet MeshPacket (41 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 4164887016
Source node ID 		uint32
to 1
Target node ID 		uint32
decoded.portnum NEIGHBORINFO_APP
NEIGHBORINFO_APP 		enum
decoded.payload_length 41 bytes size
hop_limit 5
Remaining hops allowed 		uint32
hop_start 5
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 1791960934
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority BACKGROUND
Packet priority level 		enum
delayed Not set enum
channel 32
Channel index 		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 Not set 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: SFNarrow
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !f83f21e8
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:41 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 4164887016, "last_sent_by_id": 4164887016, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 1090919289, "snr": 16.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "EA7-SVQ-Tracker2GE (1b79)" }, { "node_id": 2896418404, "snr": 13.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "EA7-SVQ-ADV1GE (d664)" } ], "neighbor_count": 2, "node_name": "EA7-SVQ-Tracker1GE (21e8)", "last_sent_by_name": "EA7-SVQ-Tracker1GE (21e8)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 4164887016, "to": 1, "channel": 32, "decoded": { "portnum": "NEIGHBORINFO_APP", "payload": "COjD/MEPEOjD/MEPGMBwIgsI+baYiAQVAACAQSILCOSsj+UKFQAAWEE=", "bitfield": 1 }, "id": 4125126112, "rx_time": 1791960934, "hop_limit": 5, "priority": "BACKGROUND", "hop_start": 5, "relay_node": 232 }, "channel_id": "SFNarrow", "gateway_id": "!f83f21e8" }, "mesh_packet": { "from": 4164887016, "to": 1, "channel": 32, "decoded": { "portnum": "NEIGHBORINFO_APP", "payload": "COjD/MEPEOjD/MEPGMBwIgsI+baYiAQVAACAQSILCOSsj+UKFQAAWEE=", "bitfield": 1, "parsed_payload": { "node_id": 4164887016, "last_sent_by_id": 4164887016, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 1090919289, "snr": 16.0 }, { "node_id": 2896418404, "snr": 13.5 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } }, "id": 4125126112, "rx_time": 1791960934, "hop_limit": 5, "priority": "BACKGROUND", "hop_start": 5, "relay_node": 232 } }
Raw Packet Data (41 bytes)
08e8c3fcc10f10e8c3fcc10f18c070220b08f9b69888041500008041220b08e4ac8fe50a1500005841
Hex Analysis:
Size:41 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 Relay Channel Timestamp Actions
EA7-SVQ-Tracker1GE (21e8) Primary 0.000s
Reference 		Unknown Unknown 0 e8 21e8 SFNarrow 2026-10-14 06:55:31 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways