Packet #18018329 Success

NEIGHBORINFO_APP packet from FLAN-F208 (FLAN) to !00000001

45
Total Receptions
1
Unique Gateways
0
Hop Count
67
Payload Bytes
Packet Information
Database ID: 18018329
Mesh Packet ID: 0x04404b8a
Used for correlation across gateways
Timestamp: 2026-03-27 21:38:39 UTC
From Node: FLAN-F208 (FLAN)
To Node: !00000001 (0001)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: FLAN-F208 (FLAN)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 08 FLAN
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: 67 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: FLAN-F208 (FLAN)
Last Sent By: FLAN-F208 (FLAN)
Broadcast Interval:14400 seconds
Neighbors Found:4
4

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
FLAM-1396 (FLAM) 6.0 dB Unknown Unknown Excellent
FLAT-10E8 (FLAT) 6.2 dB Unknown Unknown Excellent
FLAB-240E (FLAB) 6.0 dB Unknown Unknown Excellent
!6984b068 (b068) 0.5 dB Unknown Unknown Good
This neighbor information was reported by FLAN-F208 (FLAN) 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:67 bytes
Gateway:!433af208
Channel:ShortFast
Payload Type:NEIGHBORINFO_APP
Hop Count:Unknown / 3
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 !433af208
Node ID format
channel_id ShortFast
packet MeshPacket (67 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1127936520
Source node ID
uint32
to 1
Target node ID
uint32
decoded.portnum 71
NEIGHBORINFO_APP
enum
decoded.payload_length 67 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
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 1774647517
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 8
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774647519.2207239
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: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !433af208
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:67 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 1127936520, "last_sent_by_id": 1127936520, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 3352957846, "snr": 6.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "FLAM-1396 (FLAM)" }, { "node_id": 1130041576, "snr": 6.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "FLAT-10E8 (FLAT)" }, { "node_id": 4159185934, "snr": 6.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "FLAB-240E (FLAB)" }, { "node_id": 1770303592, "snr": 0.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "!6984b068" } ], "neighbor_count": 4, "node_name": "FLAN-F208 (FLAN)", "last_sent_by_name": "FLAN-F208 (FLAN)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433af208", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1127936520, "to": 1, "id": 71322506, "rx_time": 1774647517, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 8, "tx_after": 0, "decoded": { "portnum": 71, "payload": "0888e4eb99041088e4eb990418c070220b0896a7e8be0c150000c040220b08e8a1ec9a04150000c840220b088ec8a0bf0f150000c040220b08e8e092cc06150000003f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "node_id": 1127936520, "last_sent_by_id": 1127936520, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 3352957846, "snr": 6.0 }, { "node_id": 1130041576, "snr": 6.25 }, { "node_id": 4159185934, "snr": 6.0 }, { "node_id": 1770303592, "snr": 0.5 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } } } }
Raw Packet Data (67 bytes)
0888e4eb99041088e4eb990418c070220b0896a7e8be0c150000c040220b08e8a1ec9a04150000c840220b088ec8a0bf0f150000c040220b08e8e092cc06150000003f
Hex Analysis:
Size:67 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
FLAN-F208 (FLAN) Primary 0.000s
Reference
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC Current
FLAN-F208 (FLAN) -0.390s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.367s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.356s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.336s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.318s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.304s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.292s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.276s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.263s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.251s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.238s
Before
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.224s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:38 UTC View
FLAN-F208 (FLAN) -0.208s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.189s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.176s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.162s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.151s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.141s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.130s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.119s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.100s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.088s
Before
Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.076s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.061s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.048s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.036s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.024s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) -0.012s
Before
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.010s
After
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.033s
After
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.044s
After
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.054s
After
Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.064s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.077s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.087s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.098s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.110s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.121s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.134s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.146s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.157s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.169s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.180s
After
Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 21:38:39 UTC View
FLAN-F208 (FLAN) +0.196s
After
Unknown Unknown 0 08 FLAN LongFast 2026-03-27 21:38:39 UTC View
45

Total Receptions

1

Unique Gateways