Packet #2841022 Success

NEIGHBORINFO_APP packet from Tuindorp Enschede Gateway 🌐🔌 (TDRG) to !ffffffff

8
Total Receptions
2
Unique Gateways
0
Hop Count
41
Payload Bytes
Packet Information
Database ID: 2841022
Mesh Packet ID: 0x1e7a32d2
Used for correlation across gateways
Timestamp: 2025-08-17 16:13:40 UTC
From Node: Tuindorp Enschede Gateway 🌐🔌 (TDRG)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: Tuindorp Enschede Gateway 🌐🔌 (TDRG)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: NEIGHBORINFO_APP
Size: 41 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: Tuindorp Enschede Gateway 🌐🔌 (TDRG)
Last Sent By: Tuindorp Enschede Gateway 🌐🔌 (TDRG)
Broadcast Interval:900 seconds
Neighbors Found:2
2

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
ENS_EAUROUGE_NL 🏠 🌐 (ENSB) -5.0 dB Unknown Unknown Fair
Charge Basenode 🇳🇱 (CBN) -17.2 dB Unknown Unknown Poor
This neighbor information was reported by Tuindorp Enschede Gateway 🌐🔌 (TDRG) 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:!433a9b64
Channel:LongFast
Payload Type:NEIGHBORINFO_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !433a9b64
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (41 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1127914340
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 71
NEIGHBORINFO_APP 		enum
decoded.payload_length 41 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 1755440019
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 Not set uint32
tx_after Not set uint32
timestamp 1755440020.8333
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !433a9b64
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": 1127914340, "last_sent_by_id": 1127914340, "node_broadcast_interval_secs": 900, "neighbors": [ { "node_id": 632417084, "snr": -5.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "ENS_EAUROUGE_NL 🏠 🌐 (ENSB)" }, { "node_id": 1978243952, "snr": -17.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Charge Basenode 🇳🇱 (CBN)" } ], "neighbor_count": 2, "node_name": "Tuindorp Enschede Gateway 🌐🔌 (TDRG)", "last_sent_by_name": "Tuindorp Enschede Gateway 🌐🔌 (TDRG)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433a9b64", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1127914340, "to": 4294967295, "id": 511324882, "rx_time": 1755440019, "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": 0, "tx_after": 0, "decoded": { "portnum": 71, "payload": "08e4b6ea990410e4b6ea9904188407220b08bcd6c7ad02150000a0c0220b08f0b6a6af071500008ac1", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "node_id": 1127914340, "last_sent_by_id": 1127914340, "node_broadcast_interval_secs": 900, "neighbors": [ { "node_id": 632417084, "snr": -5.0 }, { "node_id": 1978243952, "snr": -17.25 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } } } }
Raw Packet Data (41 bytes)
08e4b6ea990410e4b6ea9904188407220b08bcd6c7ad02150000a0c0220b08f0b6a6af071500008ac1
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
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
Tuindorp Enschede Gateway 🌐🔌 (TDRG) Primary 0.000s
Reference 		Unknown Unknown 0 LongFast 2025-08-17 16:13:40 Current
Tuindorp Enschede Gateway 🌐🔌 (TDRG) +0.135s
After 		Unknown Unknown 0 LongFast 2025-08-17 16:13:40 View
Tuindorp Enschede Gateway 🌐🔌 (TDRG) +0.146s
After 		Unknown Unknown 0 LongFast 2025-08-17 16:13:40 View
Tuindorp Enschede Gateway 🌐🔌 (TDRG) +0.150s
After 		Unknown Unknown 0 LongFast 2025-08-17 16:13:40 View
ENS_EAUROUGE_NL 🏠 🌐 (ENSB) +1801.390s
After 		-130.0 dBm -9.25 dB 0 LongFast 2025-08-17 16:43:42 View
ENS_EAUROUGE_NL 🏠 🌐 (ENSB) +1801.524s
After 		-130.0 dBm -9.25 dB 0 LongFast 2025-08-17 16:43:42 View
ENS_EAUROUGE_NL 🏠 🌐 (ENSB) +1801.530s
After 		-130.0 dBm -9.25 dB 0 LongFast 2025-08-17 16:43:42 View
ENS_EAUROUGE_NL 🏠 🌐 (ENSB) +1801.537s
After 		-130.0 dBm -9.25 dB 0 LongFast 2025-08-17 16:43:42 View
8

Total Receptions

2

Unique Gateways