Packet #1733765 Success

NODEINFO_APP packet from lolent (ll) to !ffffffff

4
Total Receptions
4
Unique Gateways
3
Hop Count
67
Payload Bytes
Packet Information
Database ID: 1733765
Mesh Packet ID: 0x3e3fb4c8
Used for correlation across gateways
Timestamp: 2025-06-24 15:32:47 UTC
From Node: lolent (ll)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: EA3HVF-08980-CL-433 (E3H4)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 3/5 hops
Start: 5, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 67 bytes
Decoded: Yes
Decoded Data:
Long Name:lolent
Short Name:ll
Node ID:!b03c4da4
MAC Address:NM2wPE2k
Hardware:HELTEC_V3
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:67 bytes
Gateway:!33644f78
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:3 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !33644f78
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (67 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2956742052
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 67 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1750776881
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 64
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 108
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1750779167.6815345
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
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
MQTT-Specific Fields
Gateway ID: !33644f78
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:67 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!b03c4da4", "long_name": "lolent", "short_name": "ll", "macaddr": "NM2wPE2k", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!33644f78", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2956742052, "to": 4294967295, "id": 1044362440, "rx_time": 1750776881, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 108, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921623033633464613412066c6f6c656e741a026c6c220634cdb03c4da4282b42206c0b2caeeae67d845452c242ee592da45b23e683319c788b8811dce8bf742f61", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b03c4da4", "long_name": "lolent", "short_name": "ll", "macaddr": "NM2wPE2k", "hw_model": "HELTEC_V3", "public_key": "bAssrurmfYRUUsJC7lktpFsj5oMxnHiLiBHc6L90L2E=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (67 bytes)
0a0921623033633464613412066c6f6c656e741a026c6c220634cdb03c4da4282b42206c0b2caeeae67d845452c242ee592da45b23e683319c788b8811dce8bf742f61
Hex Analysis:
Size:67 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
EA3HVF-08980-CL-433 (E3H4) Primary 0.000s
Reference 		Unknown Unknown 3 LongFast 2025-06-24 15:32:47 Current
g0main-CL-8 (g0mq) -2284.328s
Before 		-73.0 dBm -3.50 dB 2 LongFast 2025-06-24 14:54:43 View
MQTTGWL-CLM-868 (5688) -2283.947s
Before 		-67.0 dBm 6.25 dB 2 LongFast 2025-06-24 14:54:43 View
EA3HVF-08980-GW-868 (E3HV) -253.763s
Before 		-123.0 dBm -19.25 dB 2 LongFast 2025-06-24 15:28:33 View
4

Total Receptions

4

Unique Gateways