Packet #5974179 Success

NEIGHBORINFO_APP packet from Zamkad8 (zmkd) to !00000001

1
Total Receptions
1
Unique Gateways
0
Hop Count
145
Payload Bytes
Packet Information
Database ID: 5974179
Mesh Packet ID: 0x5352807c
Used for correlation across gateways
Timestamp: 2026-01-15 00:15:11 UTC
From Node: Zamkad8 (zmkd)
To Node: !00000001 (0001)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: Zamkad8 (zmkd)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Payload Data
Protocol: NEIGHBORINFO_APP
Size: 145 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: Zamkad8 (zmkd)
Last Sent By: Zamkad8 (zmkd)
Broadcast Interval:14400 seconds
Neighbors Found:10
10

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
Anton la (La.a) 1.2 dB Unknown Unknown Good
VPower_Zel (VPwr) -1.8 dB Unknown Unknown Fair
Ice (83bc) -15.8 dB Unknown Unknown Poor
Meshtastic cb30 (cb30) -5.0 dB Unknown Unknown Fair
BMG_50 (50) -16.5 dB Unknown Unknown Poor
Alex Li T1 (8<>8) -14.2 dB Unknown Unknown Poor
Strogino (Str8) -13.2 dB Unknown Unknown Poor
Kras_pp (945c) -10.5 dB Unknown Unknown Poor
Strogino_HopHeyLaLaLey (Strg) -8.0 dB Unknown Unknown Poor
Meshtastic d9d8 (d9d8) -16.8 dB Unknown Unknown Poor
This neighbor information was reported by Zamkad8 (zmkd) 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:145 bytes
Gateway:!9ee99fcc
Channel:LongFast
Payload Type:NEIGHBORINFO_APP
Hop Count:Unknown / 7
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 !9ee99fcc
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (145 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2666110924
Source node ID 		uint32
to 1
Target node ID 		uint32
decoded.portnum 71
NEIGHBORINFO_APP 		enum
decoded.payload_length 145 bytes size
hop_limit 7
Remaining hops allowed 		uint32
hop_start 7
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 1768425310
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 204
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1768425311.3799193
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: !9ee99fcc
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:145 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 2666110924, "last_sent_by_id": 2666110924, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 3193070813, "snr": 1.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Anton la (La.a)" }, { "node_id": 3663385544, "snr": -1.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "VPower_Zel (VPwr)" }, { "node_id": 477397948, "snr": -15.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Ice" }, { "node_id": 1819527984, "snr": -5.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Meshtastic cb30 (cb30)" }, { "node_id": 3679549540, "snr": -16.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "BMG_50 (50)" }, { "node_id": 3680024676, "snr": -14.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Alex Li T1 (8<>8)" }, { "node_id": 2661393376, "snr": -13.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Strogino (Str8)" }, { "node_id": 1770296412, "snr": -10.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Kras_pp (945c)" }, { "node_id": 1770329212, "snr": -8.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Strogino_HopHeyLaLaLey (Strg)" }, { "node_id": 1127930328, "snr": -16.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Meshtastic d9d8 (d9d8)" } ], "neighbor_count": 10, "node_name": "Zamkad8 (zmkd)", "last_sent_by_name": "Zamkad8 (zmkd)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9ee99fcc", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2666110924, "to": 1, "id": 1397915772, "rx_time": 1768425310, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 204, "tx_after": 0, "decoded": { "portnum": 71, "payload": "08ccbfa6f70910ccbfa6f70918c070220b08ddc9c9f20b150000a03f220b08c8a7ebd20d150000e0bf220b08bc87d2e3011500007cc1220b08b096cfe306150000a0c0220b08e4f0c5da0d15000084c1220b08e4f0e2da0d15000064c1220b08e0c786f50915000054c1220b08dca892cc0615000028c1220b08fca894cc0615000000c1220b08d8b3eb990415000086c1", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "node_id": 2666110924, "last_sent_by_id": 2666110924, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 3193070813, "snr": 1.25 }, { "node_id": 3663385544, "snr": -1.75 }, { "node_id": 477397948, "snr": -15.75 }, { "node_id": 1819527984, "snr": -5.0 }, { "node_id": 3679549540, "snr": -16.5 }, { "node_id": 3680024676, "snr": -14.25 }, { "node_id": 2661393376, "snr": -13.25 }, { "node_id": 1770296412, "snr": -10.5 }, { "node_id": 1770329212, "snr": -8.0 }, { "node_id": 1127930328, "snr": -16.75 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } } } }
Raw Packet Data (145 bytes)
08ccbfa6f70910ccbfa6f70918c070220b08ddc9c9f20b150000a03f220b08c8a7ebd20d150000e0bf220b08bc87d2e3011500007cc1220b08b096cfe306150000a0c0220b08e4f0c5da0d15000084c1220b08e4f0e2da0d15000064c1220b08e0c786f50915000054c1220b08dca892cc0615000028c1220b08fca894cc0615000000c1220b08d8b3eb990415000086c1
Hex Analysis:
Size:145 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
Zamkad8 (zmkd) Primary 0.000s
Reference 		Unknown Unknown 0 LongFast 2026-01-15 00:15:11 Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways