Packet #10411075 Success

NEIGHBORINFO_APP packet from Oumaima 0450 (0450) to !00000001

2
Total Receptions
2
Unique Gateways
0
Hop Count
49
Payload Bytes
Packet Information
Database ID: 10411075
Mesh Packet ID: 0x9833d17d
Used for correlation across gateways
Timestamp: 2025-09-13 11:46:59 UTC
From Node: Oumaima 0450 (0450)
To Node: !00000001 (0001)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: Meshtastic 6b70 (6b70)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: NEIGHBORINFO_APP
Size: 49 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: Oumaima 0450 (0450)
Last Sent By: Oumaima 0450 (0450)
Broadcast Interval:14400 seconds
Neighbors Found:3
3

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
Meshtastic 6b70 (6b70) 0.0 dB Unknown Unknown Good
German 92d0 (92d0) 6.0 dB Unknown Unknown Excellent
EA7-SE-001 (SE01) -18.5 dB Unknown Unknown Poor
This neighbor information was reported by Oumaima 0450 (0450) 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:49 bytes
Gateway:!9ee86b70
Channel:LongFast
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
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9ee86b70
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (49 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2666333264
Source node ID 		uint32
to 1
Target node ID 		uint32
decoded.portnum 71
NEIGHBORINFO_APP 		enum
decoded.payload_length 49 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 1757761108
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 80
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757764019.2347834
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
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !9ee86b70
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:49 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 2666333264, "last_sent_by_id": 2666333264, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 2666031984, "snr": 0.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Meshtastic 6b70 (6b70)" }, { "node_id": 2666107600, "snr": 6.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "German 92d0 (92d0)" }, { "node_id": 3693015448, "snr": -18.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "EA7-SE-001 (SE01)" } ], "neighbor_count": 3, "node_name": "Oumaima 0450 (0450)", "last_sent_by_name": "Oumaima 0450 (0450)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9ee86b70", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2666333264, "to": 1, "id": 2553532797, "rx_time": 1757761108, "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": 80, "tx_after": 0, "decoded": { "portnum": 71, "payload": "08d088b4f70910d088b4f70918c070220608f0d6a1f709220b08d0a5a6f709150000c040220b0898e3fbe00d15000094c1", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "node_id": 2666333264, "last_sent_by_id": 2666333264, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 2666031984 }, { "node_id": 2666107600, "snr": 6.0 }, { "node_id": 3693015448, "snr": -18.5 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } } } }
Raw Packet Data (49 bytes)
08d088b4f70910d088b4f70918c070220608f0d6a1f709220b08d0a5a6f709150000c040220b0898e3fbe00d15000094c1
Hex Analysis:
Size:49 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 reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Meshtastic 6b70 (6b70) Primary 0.000s
Reference 		Unknown Unknown 0 LongFast 2025-09-13 11:46:59 Current
Oumaima 0450 (0450) -2910.024s
Before 		Unknown Unknown 0 LongFast 2025-09-13 10:58:29 View
2

Total Receptions

2

Unique Gateways