Packet #2875909 Success

NODEINFO_APP packet from Kiao MLV01 🇪🇸📟 (kptm) to !ea2b2337

4
Total Receptions
4
Unique Gateways
0
Hop Count
91
Payload Bytes
Packet Information
Database ID: 2875909
Mesh Packet ID: 0x6d41d10d
Used for correlation across gateways
Timestamp: 2025-07-05 09:00:15 UTC
From Node: Kiao MLV01 🇪🇸📟 (kptm)
To Node: !ea2b2337 (2337)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Kiao MLV01 🇪🇸📟 (kptm)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: NODEINFO_APP
Size: 91 bytes
Decoded: Yes
Decoded Data:
Long Name:kepto MLV01 🇪🇸📟
Short Name:kptm
Node ID:!7aa6fe84
MAC Address:NJh6pv6E
Hardware:HELTEC_V2_0
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:91 bytes
Gateway:!7aa6fe84
Channel:LongFast
Payload Type:NODEINFO_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 !7aa6fe84
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (91 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2057764484
Source node ID 		uint32
to 3928695607
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 91 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 1751705987
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 132
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1751706015.0579298
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: !7aa6fe84
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:91 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!7aa6fe84", "long_name": "kepto MLV01 🇪🇸📟", "short_name": "kptm", "macaddr": "NJh6pv6E", "hw_model": "HELTEC_V2_0" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!7aa6fe84", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2057764484, "to": 3928695607, "id": 1833029901, "rx_time": 1751705987, "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": 132, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921376161366665383412186b6570746f204d4c56303120f09f87aaf09f87b8f09f939f1a046b70746d220634987aa6fe84280538014220d40e37e2ddc00c2a9682170b165b1da2c7dbaaebe6794f55746966dd6dc8c3174800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!7aa6fe84", "long_name": "kepto MLV01 🇪🇸📟", "short_name": "kptm", "macaddr": "NJh6pv6E", "hw_model": "HELTEC_V2_0", "role": "CLIENT_MUTE", "public_key": "1A434t3ADCqWghcLFlsdosfbquvmeU9VdGlm3W3Iwxc=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (91 bytes)
0a0921376161366665383412186b6570746f204d4c56303120f09f87aaf09f87b8f09f939f1a046b70746d220634987aa6fe84280538014220d40e37e2ddc00c2a9682170b165b1da2c7dbaaebe6794f55746966dd6dc8c3174800
Hex Analysis:
Size:91 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
Kiao MLV01 🇪🇸📟 (kptm) Primary 0.000s
Reference 		Unknown Unknown 0 LongFast 2025-07-05 09:00:15 Current
🌴ParadiSe 🌴 (pRdS) +9.304s
After 		-109.0 dBm -2.50 dB 1 LongFast 2025-07-05 09:00:24 View
Base@zAlex (@leB) +14.498s
After 		-74.0 dBm 10.75 dB 4 LongFast 2025-07-05 09:00:29 View
Kiao 35d5 (35d5) +1228.402s
After 		-62.0 dBm 6.00 dB 0 LongFast 2025-07-05 09:20:43 View
4

Total Receptions

4

Unique Gateways