Packet #10455757 Success

NODEINFO_APP packet from EA4LS QTH (4LS1) to DunaRF 🗼 (DRF)

10
Total Receptions
10
Unique Gateways
2
Hop Count
74
Payload Bytes
Packet Information
Database ID: 10455757
Mesh Packet ID: 0x1cc91dfa
Used for correlation across gateways
Timestamp: 2025-09-13 18:56:54 UTC
From Node: EA4LS QTH (4LS1)
To Node: DunaRF 🗼 (DRF)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Ocumare_Home_📱⚡ (RRN)
Channel: MediumSlow
RSSI: -94 dBm
SNR: 7.0 dBm
Hop Info: 2/3 hops
Start: 3, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 74 bytes
Decoded: Yes
Decoded Data:
Long Name:EA4LS QTH
Short Name:4LS1
Node ID:!ba654bb0
MAC Address:ECC6ZUuw
Hardware:HELTEC_WIRELESS_TRACKER
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:74 bytes
Gateway:!849ba3e8
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:2 / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (2 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !849ba3e8
Node ID format
channel_id MediumSlow
packet MeshPacket (74 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3127200688
Source node ID 		uint32
to 3677035068
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 74 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -94.0 dBm
Signal strength at gateway 		int32
rx_snr 7.00 dB
Signal quality at gateway 		float
rx_time 1757789812
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 150
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757789814.078492
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: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !849ba3e8
Signal Metrics: RSSI: -94.0 dBm
SNR: 7.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:74 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!ba654bb0", "long_name": "EA4LS QTH", "short_name": "4LS1", "macaddr": "ECC6ZUuw", "hw_model": "HELTEC_WIRELESS_TRACKER" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849ba3e8", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3127200688, "to": 3677035068, "id": 482942458, "rx_time": 1757789812, "rx_snr": 7.0, "rx_rssi": -94, "hop_limit": 1, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 150, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921626136353462623012094541344c53205154481a04344c533122061020ba654bb0283042201d32d3756e6887cdee13d19f52116d07611a0eef28a0608867ecee7e4558f1594800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!ba654bb0", "long_name": "EA4LS QTH", "short_name": "4LS1", "macaddr": "ECC6ZUuw", "hw_model": "HELTEC_WIRELESS_TRACKER", "public_key": "HTLTdW5oh83uE9GfUhFtB2EaDu8ooGCIZ+zufkVY8Vk=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (74 bytes)
0a0921626136353462623012094541344c53205154481a04344c533122061020ba654bb0283042201d32d3756e6887cdee13d19f52116d07611a0eef28a0608867ecee7e4558f1594800
Hex Analysis:
Size:74 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
Ocumare_Home_📱⚡ (RRN) Primary 0.000s
Reference 		-94.0 dBm 7.00 dB 2 MediumSlow 2025-09-13 18:56:54 Current
Perseo 🗼🌐 (nvm1) -5.066s
Before 		-88.0 dBm 3.00 dB 0 MediumSlow 2025-09-13 18:56:49 View
Venturada2🗼🌐☀️ (Vb2) -2.013s
Before 		-100.0 dBm -1.50 dB 1 MediumSlow 2025-09-13 18:56:52 View
GRN1-Base🗼🌐 (GRN1) -1.635s
Before 		-123.0 dBm -14.00 dB 1 MediumSlow 2025-09-13 18:56:52 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) -0.745s
Before 		-117.0 dBm -7.75 dB 1 MediumSlow 2025-09-13 18:56:53 View
Tlgo 📡🌐🔋🔌 (TLG0) -0.636s
Before 		-110.0 dBm -4.75 dB 2 MediumSlow 2025-09-13 18:56:53 View
Venturada base🗼🌐 (Vb) -0.073s
Before 		-94.0 dBm 6.25 dB 2 MediumSlow 2025-09-13 18:56:54 View
Meshtastic fbec (fbec) +0.488s
After 		-129.0 dBm -9.25 dB 2 MediumSlow 2025-09-13 18:56:54 View
g1bal (g1b0) +0.791s
After 		-102.0 dBm -5.25 dB 3 MediumSlow 2025-09-13 18:56:54 View
Mec Rocket Meco (MRM) +1.044s
After 		-119.0 dBm -17.25 dB 3 MediumSlow 2025-09-13 18:56:55 View
10

Total Receptions

10

Unique Gateways