Packet #2288954 Success

NODEINFO_APP packet from Perseo πŸ—Ό (nvm1) to Ecoli-CLMπŸ“± (Eclm)

13
Total Receptions
13
Unique Gateways
0
Hop Count
88
Payload Bytes
Packet Information
Database ID: 2288954
Mesh Packet ID: 0x90bbafed
Used for correlation across gateways
Timestamp: 2025-06-29 19:21:32 UTC
From Node: Perseo πŸ—Ό (nvm1)
To Node: Ecoli-CLMπŸ“± (Eclm)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Perseo πŸ—Ό (nvm1)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Payload Data
Protocol: NODEINFO_APP
Size: 88 bytes
Decoded: Yes
Decoded Data:
Long Name:[Nevermore] Perseo πŸ—Ό
Short Name:nvm1
Node ID:!a0352788
MAC Address:MO2gNSeI
Hardware:STATION_G2
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:88 bytes
Gateway:!a0352788
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ 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 !a0352788
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (88 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2687838088
Source node ID
uint32
to 3488845273
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 88 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
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 1751224889
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 136
Relay node ID
uint32
tx_after Not set uint32
timestamp 1751224892.3161592
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Targeted to specific node
  • βœ“ Gateway node ID tracked
  • βœ“ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !a0352788
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:88 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a0352788", "long_name": "[Nevermore] Perseo πŸ—Ό", "short_name": "nvm1", "macaddr": "MO2gNSeI", "hw_model": "STATION_G2" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0352788", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2687838088, "to": 3488845273, "id": 2428219373, "rx_time": 1751224889, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 136, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921613033353237383812175b4e657665726d6f72655d2050657273656f20f09f97bc1a046e766d31220630eda0352788281f4220e783a9b512f92dcbd99494d778cd50da18ccd6d232d3f88164f5553f2e3466394800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a0352788", "long_name": "[Nevermore] Perseo πŸ—Ό", "short_name": "nvm1", "macaddr": "MO2gNSeI", "hw_model": "STATION_G2", "public_key": "54OptRL5LcvZlJTXeM1Q2hjM1tIy0/iBZPVVPy40Zjk=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (88 bytes)
0a0921613033353237383812175b4e657665726d6f72655d2050657273656f20f09f97bc1a046e766d31220630eda0352788281f4220e783a9b512f92dcbd99494d778cd50da18ccd6d232d3f88164f5553f2e3466394800
Hex Analysis:
Size:88 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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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
Perseo πŸ—Ό (nvm1) Primary 0.000s
Reference
Unknown Unknown 0 LongFast 2025-06-29 19:21:32 Current
Wake Up, Neo...πŸ“‘ (NEO) +1.861s
After
-77.0 dBm 4.25 dB 0 LongFast 2025-06-29 19:21:34 View
Zion πŸ—Ό (Zion) +4.752s
After
-107.0 dBm -17.50 dB 1 LongFast 2025-06-29 19:21:37 View
[TLGO] Base πŸ“‘πŸŒ (TLG0) +5.827s
After
-115.0 dBm -9.75 dB 1 LongFast 2025-06-29 19:21:38 View
GRN1-BaseπŸ“‘πŸŒ (GRN1) +5.871s
After
-110.0 dBm -2.00 dB 1 LongFast 2025-06-29 19:21:38 View
Yoda01 (Yd01) +5.958s
After
-126.0 dBm -19.50 dB 1 LongFast 2025-06-29 19:21:38 View
SkG@Home πŸ—ΌπŸŒ (SkGH) +5.992s
After
-121.0 dBm -17.25 dB 1 LongFast 2025-06-29 19:21:38 View
Mec Rocket Meco (MRM) +9.548s
After
-117.0 dBm -11.00 dB 3 LongFast 2025-06-29 19:21:41 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) +14.829s
After
-107.0 dBm -8.25 dB 1 LongFast 2025-06-29 19:21:47 View
Hugo πŸ“±πŸŒ‘οΈ (HUGO) +15.108s
After
-82.0 dBm -17.50 dB 1 LongFast 2025-06-29 19:21:47 View
Venturada baseπŸ—ΌπŸŒ (Vb) +15.180s
After
-112.0 dBm -8.25 dB 1 LongFast 2025-06-29 19:21:47 View
Ventilla πŸ“‘πŸŒ (VENT) +15.479s
After
-92.0 dBm -15.75 dB 1 LongFast 2025-06-29 19:21:47 View
MNN1 - MOXI πŸŽ’ (MOXI) +18.382s
After
-116.0 dBm -11.50 dB 2 LongFast 2025-06-29 19:21:50 View
13

Total Receptions

13

Unique Gateways