Packet #2764882 Success

NODEINFO_APP packet from [Nevermore] Odiseo πŸ“± (nvm3) to Venturada baseπŸ—ΌπŸŒ (Vb)

14
Total Receptions
14
Unique Gateways
2
Hop Count
90
Payload Bytes
Packet Information
Database ID: 2764882
Mesh Packet ID: 0x70608e54
Used for correlation across gateways
Timestamp: 2025-07-04 06:57:00 UTC
From Node: [Nevermore] Odiseo πŸ“± (nvm3)
To Node: Venturada baseπŸ—ΌπŸŒ (Vb)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Venturada baseπŸ—ΌπŸŒ (Vb)
Channel: LongFast
RSSI: -117 dBm
SNR: -8.0 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 90 bytes
Decoded: Yes
Decoded Data:
Long Name:[Nevermore] Odiseo πŸ“±
Short Name:nvm3
Node ID:!ddb50e3b
MAC Address:8mndtQ47
Hardware:TRACKER_T1000_E
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:90 bytes
Gateway:!ffaf8270
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:2 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ffaf8270
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (90 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3719630395
Source node ID
uint32
to 4289692272
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 90 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -117.0 dBm
Signal strength at gateway
int32
rx_snr -8.00 dB
Signal quality at gateway
float
rx_time 1751612218
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 136
Next hop node ID
uint32
relay_node 16
Relay node ID
uint32
tx_after Not set uint32
timestamp 1751612220.1895547
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
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !ffaf8270
Signal Metrics: RSSI: -117.0 dBm
SNR: -8.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:90 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!ddb50e3b", "long_name": "[Nevermore] Odiseo πŸ“±", "short_name": "nvm3", "macaddr": "8mndtQ47", "hw_model": "TRACKER_T1000_E" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ffaf8270", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3719630395, "to": 4289692272, "id": 1885376084, "rx_time": 1751612218, "rx_snr": -8.0, "rx_rssi": -117, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 136, "relay_node": 16, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921646462353065336212175b4e657665726d6f72655d204f646973656f20f09f93b11a046e766d332206f269ddb50e3b28473801422083ab64d3a7662e55c71cb26a99fde7a1d75326bd501ed80990ffeb149f624d4d4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!ddb50e3b", "long_name": "[Nevermore] Odiseo πŸ“±", "short_name": "nvm3", "macaddr": "8mndtQ47", "hw_model": "TRACKER_T1000_E", "role": "CLIENT_MUTE", "public_key": "g6tk06dmLlXHHLJqmf3noddTJr1QHtgJkP/rFJ9iTU0=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (90 bytes)
0a0921646462353065336212175b4e657665726d6f72655d204f646973656f20f09f93b11a046e766d332206f269ddb50e3b28473801422083ab64d3a7662e55c71cb26a99fde7a1d75326bd501ed80990ffeb149f624d4d4800
Hex Analysis:
Size:90 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
Venturada baseπŸ—ΌπŸŒ (Vb) Primary 0.000s
Reference
-117.0 dBm -8.00 dB 2 LongFast 2025-07-04 06:57:00 Current
Perseo πŸ—Ό (nvm1) -17.307s
Before
-43.0 dBm 7.25 dB 0 LongFast 2025-07-04 06:56:42 View
Wake Up, Neo...πŸ“‘ (NEO) -7.465s
Before
-80.0 dBm 6.25 dB 1 LongFast 2025-07-04 06:56:52 View
[TLGO] Base πŸ“‘πŸŒ (TLG0) -7.168s
Before
-119.0 dBm -17.75 dB 1 LongFast 2025-07-04 06:56:53 View
GRN1-BaseπŸ“‘πŸŒ (GRN1) -7.119s
Before
-117.0 dBm -8.25 dB 1 LongFast 2025-07-04 06:56:53 View
TweeteR (TwT) -7.104s
Before
-122.0 dBm -14.25 dB 1 LongFast 2025-07-04 06:56:53 View
MeshtTetuan1πŸ—ΌπŸŒ (MT01) -7.083s
Before
-125.0 dBm -12.00 dB 1 LongFast 2025-07-04 06:56:53 View
Ventilla πŸ“‘πŸŒ (VENT) -7.008s
Before
-121.0 dBm -12.00 dB 1 LongFast 2025-07-04 06:56:53 View
Hugo πŸ“±πŸŒ‘οΈ (HUGO) -5.225s
Before
-106.0 dBm -10.00 dB 1 LongFast 2025-07-04 06:56:54 View
Rivas HCU1 (HCU1) -5.196s
Before
-112.0 dBm -18.25 dB 2 LongFast 2025-07-04 06:56:54 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) +0.126s
After
-107.0 dBm -10.75 dB 2 LongFast 2025-07-04 06:57:00 View
srs-h3 πŸ“‘πŸŒ (srs0) +2.159s
After
-26.0 dBm 6.25 dB 3 LongFast 2025-07-04 06:57:02 View
SkG@Home πŸ—ΌπŸŒ (SkGH) +5.465s
After
-117.0 dBm -13.25 dB 4 LongFast 2025-07-04 06:57:05 View
Alma Tracker (AGPS) +59.929s
After
-37.0 dBm 10.25 dB 4 LongFast 2025-07-04 06:58:00 View
14

Total Receptions

14

Unique Gateways