Packet #2246925 Success

NODEINFO_APP packet from EA2FER-3-CL-868-e38c (📡) to !971e538f

3
Total Receptions
3
Unique Gateways
2
Hop Count
85
Payload Bytes
Packet Information
Database ID: 2246925
Mesh Packet ID: 0xee590ff2
Used for correlation across gateways
Timestamp: 2025-06-29 11:36:00 UTC
From Node: EA2FER-3-CL-868-e38c (📡)
To Node: !971e538f (538f)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 913c (913c)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 2/3 hops
Start: 3, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 85 bytes
Decoded: Yes
Decoded Data:
Long Name:EA2FER-3-CL-868-e38c
Short Name:📡
Node ID:!a0cce38c
MAC Address:MO2gzOOM
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:85 bytes
Gateway:!849a913c
Channel:LongFast
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
+ 1 more...
Exposure Risks:
âš  Default channel - no encryption
âš  Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !849a913c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (85 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2697782156
Source node ID
uint32
to 2535347087
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 85 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 Not set int32
rx_snr Not set float
rx_time 1751196959
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 70
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 200
Relay node ID
uint32
tx_after Not set uint32
timestamp 1751196960.6407168
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
Exposure Risks:
  • âš  Default channel - no encryption
  • âš  Packet visible to MQTT subscribers
  • âš  Multi-hop path visible (2 hops)
MQTT-Specific Fields
Gateway ID: !849a913c
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:85 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a0cce38c", "long_name": "EA2FER-3-CL-868-e38c", "short_name": "📡", "macaddr": "MO2gzOOM", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849a913c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697782156, "to": 2535347087, "id": 3998814194, "rx_time": 1751196959, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 1, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 200, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921613063636533386312144541324645522d332d434c2d3836382d653338631a04f09f93a1220630eda0cce38c282b4220d7d8490cfc490c57e83f6ff23d15b9a1c520ce83331ded9920724cdb6b59244d4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a0cce38c", "long_name": "EA2FER-3-CL-868-e38c", "short_name": "📡", "macaddr": "MO2gzOOM", "hw_model": "HELTEC_V3", "public_key": "19hJDPxJDFfoP2/yPRW5ocUgzoMzHe2ZIHJM22tZJE0=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (85 bytes)
0a0921613063636533386312144541324645522d332d434c2d3836382d653338631a04f09f93a1220630eda0cce38c282b4220d7d8490cfc490c57e83f6ff23d15b9a1c520ce83331ded9920724cdb6b59244d4800
Hex Analysis:
Size:85 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
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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Meshtastic 913c (913c) Primary 0.000s
Reference
Unknown Unknown 2 LongFast 2025-06-29 11:36:00 Current
EA2FER-2-CL-868-b174 (🔊) -2.045s
Before
Unknown Unknown 0 LongFast 2025-06-29 11:35:58 View
Meshtastic 1cc8 (1cc8) +0.756s
After
-115.0 dBm -3.50 dB 1 LongFast 2025-06-29 11:36:01 View
3

Total Receptions

3

Unique Gateways