Packet #39531547 Success

NODEINFO_APP packet from Dunvegan10 (RED1) to !ffffffff

45
Total Receptions
1
Unique Gateways
3
Hop Count
75
Payload Bytes
Packet Information
Database ID: 39531547
Mesh Packet ID: 0x62ec2db4
Used for correlation across gateways
Timestamp: 2026-05-16 10:09:42 UTC
From Node: Dunvegan10 (RED1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: TMS stationary outdoor node (TMSO)
Channel: LongFast
RSSI: -119 dBm
SNR: -8.0 dBm
Hop Info: 3/3 hops
Start: 3, Limit: 0
Relay Node: ec
Last byte of the last hop that relayed this packet
Payload Data
Protocol: NODEINFO_APP
Size: 75 bytes
Decoded: Yes
Decoded Data:
Long Name:Dunvegan10
Short Name:RED1
Node ID:!c9356a8c
MAC Address:zUjJNWqM
Hardware:TRACKER_T1000_E
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:75 bytes
Gateway:!43b596d0
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:3 / 3
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
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !43b596d0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (75 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3375721100
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 75 bytes size
hop_limit Not set uint32
hop_start 3
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -119.0 dBm
Signal strength at gateway
int32
rx_snr -8.00 dB
Signal quality at gateway
float
rx_time 1778926180
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 236
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778926182.3109515
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)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !43b596d0
Signal Metrics: RSSI: -119.0 dBm
SNR: -8.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:75 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!c9356a8c", "long_name": "Dunvegan10", "short_name": "RED1", "macaddr": "zUjJNWqM", "hw_model": "TRACKER_T1000_E" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b596d0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3375721100, "to": 4294967295, "id": 1659645364, "rx_time": 1778926180, "rx_snr": -8.0, "rx_rssi": -119, "hop_limit": 0, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 236, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216339333536613863120a44756e766567616e31301a04524544312206cd48c9356a8c28474220ec325f03829e847b8629adfe1d660f078c3dc57e8ea35d60741e6e9d67ea79064800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!c9356a8c", "long_name": "Dunvegan10", "short_name": "RED1", "macaddr": "zUjJNWqM", "hw_model": "TRACKER_T1000_E", "public_key": "7DJfA4KehHuGKa3+HWYPB4w9xX6Oo11gdB5unWfqeQY=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (75 bytes)
0a09216339333536613863120a44756e766567616e31301a04524544312206cd48c9356a8c28474220ec325f03829e847b8629adfe1d660f078c3dc57e8ea35d60741e6e9d67ea79064800
Hex Analysis:
Size:75 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 Relay Channel Timestamp Actions
TMS stationary outdoor node (TMSO) Primary 0.000s
Reference
-119.0 dBm -8.00 dB 3 ec LongFast 2026-05-16 10:09:42 UTC Current
TMS stationary outdoor node (TMSO) -0.063s
Before
-119.0 dBm -8.00 dB 3 ec LongFast 2026-05-16 10:09:42 UTC View
TMS stationary outdoor node (TMSO) -0.035s
Before
-119.0 dBm -8.00 dB 3 ec LongFast 2026-05-16 10:09:42 UTC View
TMS stationary outdoor node (TMSO) +0.343s
After
-119.0 dBm -8.00 dB 3 ec LongFast 2026-05-16 10:09:42 UTC View
TMS stationary outdoor node (TMSO) +0.369s
After
-119.0 dBm -8.00 dB 3 ec LongFast 2026-05-16 10:09:42 UTC View
TMS stationary outdoor node (TMSO) +0.395s
After
-119.0 dBm -8.00 dB 3 ec LongFast 2026-05-16 10:09:42 UTC View
TMS stationary outdoor node (TMSO) +0.421s
After
-119.0 dBm -8.00 dB 3 ec LongFast 2026-05-16 10:09:42 UTC View
TMS stationary outdoor node (TMSO) +0.446s
After
-119.0 dBm -8.00 dB 3 ec LongFast 2026-05-16 10:09:42 UTC View
TMS stationary outdoor node (TMSO) +0.470s
After
-119.0 dBm -8.00 dB 3 ec LongFast 2026-05-16 10:09:42 UTC View
TMS stationary outdoor node (TMSO) +0.493s
After
-119.0 dBm -8.00 dB 3 ec LongFast 2026-05-16 10:09:42 UTC View
TMS stationary outdoor node (TMSO) +0.517s
After
-119.0 dBm -8.00 dB 3 ec LongFast 2026-05-16 10:09:42 UTC View
TMS stationary outdoor node (TMSO) +0.542s
After
-119.0 dBm -8.00 dB 3 ec MediumFast 2026-05-16 10:09:42 UTC View
TMS stationary outdoor node (TMSO) +0.572s
After
-119.0 dBm -8.00 dB 3 ec MediumFast 2026-05-16 10:09:42 UTC View
TMS stationary outdoor node (TMSO) +0.606s
After
-119.0 dBm -8.00 dB 3 ec MediumFast 2026-05-16 10:09:42 UTC View
TMS stationary outdoor node (TMSO) +0.643s
After
-119.0 dBm -8.00 dB 3 ec MediumFast 2026-05-16 10:09:42 UTC View
TMS stationary outdoor node (TMSO) +0.666s
After
-119.0 dBm -8.00 dB 3 ec MediumFast 2026-05-16 10:09:42 UTC View
TMS stationary outdoor node (TMSO) +0.692s
After
-119.0 dBm -8.00 dB 3 ec MediumFast 2026-05-16 10:09:43 UTC View
TMS stationary outdoor node (TMSO) +0.721s
After
-119.0 dBm -8.00 dB 3 ec MediumFast 2026-05-16 10:09:43 UTC View
TMS stationary outdoor node (TMSO) +0.744s
After
-119.0 dBm -8.00 dB 3 ec MediumFast 2026-05-16 10:09:43 UTC View
TMS stationary outdoor node (TMSO) +0.777s
After
-119.0 dBm -8.00 dB 3 ec MediumFast 2026-05-16 10:09:43 UTC View
TMS stationary outdoor node (TMSO) +0.811s
After
-119.0 dBm -8.00 dB 3 ec MediumFast 2026-05-16 10:09:43 UTC View
TMS stationary outdoor node (TMSO) +0.848s
After
-119.0 dBm -8.00 dB 3 ec MediumFast 2026-05-16 10:09:43 UTC View
TMS stationary outdoor node (TMSO) +0.881s
After
-119.0 dBm -8.00 dB 3 ec ShortFast 2026-05-16 10:09:43 UTC View
TMS stationary outdoor node (TMSO) +0.913s
After
-119.0 dBm -8.00 dB 3 ec ShortFast 2026-05-16 10:09:43 UTC View
TMS stationary outdoor node (TMSO) +0.953s
After
-119.0 dBm -8.00 dB 3 ec ShortFast 2026-05-16 10:09:43 UTC View
TMS stationary outdoor node (TMSO) +0.980s
After
-119.0 dBm -8.00 dB 3 ec ShortFast 2026-05-16 10:09:43 UTC View
TMS stationary outdoor node (TMSO) +1.007s
After
-119.0 dBm -8.00 dB 3 ec ShortFast 2026-05-16 10:09:43 UTC View
TMS stationary outdoor node (TMSO) +1.035s
After
-119.0 dBm -8.00 dB 3 ec ShortFast 2026-05-16 10:09:43 UTC View
TMS stationary outdoor node (TMSO) +1.060s
After
-119.0 dBm -8.00 dB 3 ec ShortFast 2026-05-16 10:09:43 UTC View
TMS stationary outdoor node (TMSO) +1.085s
After
-119.0 dBm -8.00 dB 3 ec ShortFast 2026-05-16 10:09:43 UTC View
TMS stationary outdoor node (TMSO) +1.111s
After
-119.0 dBm -8.00 dB 3 ec ShortFast 2026-05-16 10:09:43 UTC View
TMS stationary outdoor node (TMSO) +1.140s
After
-119.0 dBm -8.00 dB 3 ec ShortFast 2026-05-16 10:09:43 UTC View
TMS stationary outdoor node (TMSO) +1.169s
After
-119.0 dBm -8.00 dB 3 ec ShortFast 2026-05-16 10:09:43 UTC View
TMS stationary outdoor node (TMSO) +1.530s
After
-119.0 dBm -8.00 dB 3 ec ShortTurbo 2026-05-16 10:09:43 UTC View
TMS stationary outdoor node (TMSO) +1.873s
After
-119.0 dBm -8.00 dB 3 ec ShortTurbo 2026-05-16 10:09:44 UTC View
TMS stationary outdoor node (TMSO) +1.897s
After
-119.0 dBm -8.00 dB 3 ec ShortTurbo 2026-05-16 10:09:44 UTC View
TMS stationary outdoor node (TMSO) +1.920s
After
-119.0 dBm -8.00 dB 3 ec ShortTurbo 2026-05-16 10:09:44 UTC View
TMS stationary outdoor node (TMSO) +1.941s
After
-119.0 dBm -8.00 dB 3 ec ShortTurbo 2026-05-16 10:09:44 UTC View
TMS stationary outdoor node (TMSO) +1.963s
After
-119.0 dBm -8.00 dB 3 ec ShortTurbo 2026-05-16 10:09:44 UTC View
TMS stationary outdoor node (TMSO) +1.984s
After
-119.0 dBm -8.00 dB 3 ec ShortTurbo 2026-05-16 10:09:44 UTC View
TMS stationary outdoor node (TMSO) +2.006s
After
-119.0 dBm -8.00 dB 3 ec ShortTurbo 2026-05-16 10:09:44 UTC View
TMS stationary outdoor node (TMSO) +2.030s
After
-119.0 dBm -8.00 dB 3 ec ShortTurbo 2026-05-16 10:09:44 UTC View
TMS stationary outdoor node (TMSO) +2.054s
After
-119.0 dBm -8.00 dB 3 ec ShortTurbo 2026-05-16 10:09:44 UTC View
TMS stationary outdoor node (TMSO) +2.078s
After
-119.0 dBm -8.00 dB 3 ec ShortTurbo 2026-05-16 10:09:44 UTC View
TMS stationary outdoor node (TMSO) +2.101s
After
-119.0 dBm -8.00 dB 3 ec LongFast 2026-05-16 10:09:44 UTC View
45

Total Receptions

1

Unique Gateways