Packet #10402924 Success

NODEINFO_APP packet from EA5LR_SOLAR ๐Ÿ—ผ (sol) to !ffffffff

4
Total Receptions
4
Unique Gateways
3
Hop Count
80
Payload Bytes
Packet Information
Database ID: 10402924
Mesh Packet ID: 0x3fe9055c
Used for correlation across gateways
Timestamp: 2025-09-13 10:13:59 UTC
From Node: EA5LR_SOLAR ๐Ÿ—ผ (sol)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: ๐ŸŒดParadiSe ๐ŸŒด (pRdS)
Channel: LongFast
RSSI: -103 dBm
SNR: 0.5 dBm
Hop Info: 3/5 hops
Start: 5, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:EA5LR_SOLAR ๐Ÿ—ผ
Short Name:sol
Node ID:!e00cdec8
MAC Address:mIjgDN7I
Hardware:HELTEC_V3
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) โ†’ MeshPacket (Mesh layer) โ†’ Decoded Payload (Application data)
Total Size:80 bytes
Gateway:!ae61b778
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:3 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Gateway node ID tracked
Exposure Risks:
โš  Visible to all nodes on channel
โš  Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ae61b778
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3758939848
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 80 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 -103.0 dBm
Signal strength at gateway
int32
rx_snr 0.50 dB
Signal quality at gateway
float
rx_time 1757758437
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 224
Relay node ID
uint32
tx_after Not set uint32
timestamp 1757758439.642924
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:
  • โœ“ Direct LoRa transmission (not via MQTT)
  • โœ“ Gateway node ID tracked
Exposure Risks:
  • โš  Visible to all nodes on channel
  • โš  Default channel - no encryption
  • โš  Packet visible to MQTT subscribers
  • โš  Multi-hop path visible (3 hops)
  • โš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !ae61b778
Signal Metrics: RSSI: -103.0 dBm
SNR: 0.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!e00cdec8", "long_name": "EA5LR_SOLAR ๐Ÿ—ผ", "short_name": "sol", "macaddr": "mIjgDN7I", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ae61b778", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3758939848, "to": 4294967295, "id": 1072235868, "rx_time": 1757758437, "rx_snr": 0.5, "rx_rssi": -103, "hop_limit": 2, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 224, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921653030636465633812104541354c525f534f4c415220f09f97bc1a03736f6c22069888e00cdec8282b422049f68ed59979dc77ed7dfc6170e222e536532c9a240dfd1c9a4ae6ff365d6e2b4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!e00cdec8", "long_name": "EA5LR_SOLAR ๐Ÿ—ผ", "short_name": "sol", "macaddr": "mIjgDN7I", "hw_model": "HELTEC_V3", "public_key": "SfaO1Zl53HftffxhcOIi5TZTLJokDf0cmkrm/zZdbis=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a0921653030636465633812104541354c525f534f4c415220f09f97bc1a03736f6c22069888e00cdec8282b422049f68ed59979dc77ed7dfc6170e222e536532c9a240dfd1c9a4ae6ff365d6e2b4800
Hex Analysis:
Size:80 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...

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
๐ŸŒดParadiSe ๐ŸŒด (pRdS) Primary 0.000s
Reference
-103.0 dBm 0.50 dB 3 LongFast 2025-09-13 10:13:59 Current
NarKeTe-868๐Ÿ“ก๐Ÿ  (N8H) -6.592s
Before
-111.0 dBm 2.25 dB 2 LongFast 2025-09-13 10:13:53 View
Nora Top 868 (NRA8) -2.943s
Before
-105.0 dBm 5.50 dB 4 LongFast 2025-09-13 10:13:56 View
EB5AH ๐ŸŒ (E-1) +1.614s
After
-70.0 dBm 5.75 dB 1 LongFast 2025-09-13 10:14:01 View
4

Total Receptions

4

Unique Gateways