Packet #39472065 Success

NODEINFO_APP packet from WYK Mesh Node T114 (WT14) to not a toaster (daw)

45
Total Receptions
1
Unique Gateways
0
Hop Count
81
Payload Bytes
Packet Information
Database ID: 39472065
Mesh Packet ID: 0x842ed205
Used for correlation across gateways
Timestamp: 2026-05-16 06:47:56 UTC
From Node: WYK Mesh Node T114 (WT14)
To Node: not a toaster (daw)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: WYK Mesh Node T114 (WT14)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: b7 WT14
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 81 bytes
Decoded: Yes
Decoded Data:
Long Name:WYK Mesh Node T114
Short Name:WT14
Node ID:!958ac8b7
MAC Address:/e6Visi3
Hardware:HELTEC_MESH_NODE_T114
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:81 bytes
Gateway:!958ac8b7
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !958ac8b7
Node ID format
channel_id MediumFast
packet MeshPacket (81 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2508900535
Source node ID 		uint32
to 2571147703
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 81 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 2
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 1778914035
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 183
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778914076.4268684
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
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !958ac8b7
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:81 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!958ac8b7", "long_name": "WYK Mesh Node T114", "short_name": "WT14", "macaddr": "/e6Visi3", "hw_model": "HELTEC_MESH_NODE_T114" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!958ac8b7", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2508900535, "to": 2571147703, "id": 2217660933, "rx_time": 1778914035, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 183, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213935386163386237121257594b204d657368204e6f646520543131341a04575431342206fdee958ac8b728454220d69a3f353eacb7ead764778cb9136855886a9bcc89b0b77f6c9517830dd6352a", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!958ac8b7", "long_name": "WYK Mesh Node T114", "short_name": "WT14", "macaddr": "/e6Visi3", "hw_model": "HELTEC_MESH_NODE_T114", "public_key": "1po/NT6st+rXZHeMuRNoVYhqm8yJsLd/bJUXgw3WNSo=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (81 bytes)
0a09213935386163386237121257594b204d657368204e6f646520543131341a04575431342206fdee958ac8b728454220d69a3f353eacb7ead764778cb9136855886a9bcc89b0b77f6c9517830dd6352a
Hex Analysis:
Size:81 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 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
WYK Mesh Node T114 (WT14) Primary 0.000s
Reference 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 06:47:56 UTC Current
WYK Mesh Node T114 (WT14) -0.506s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 06:47:55 UTC View
WYK Mesh Node T114 (WT14) -0.485s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 06:47:55 UTC View
WYK Mesh Node T114 (WT14) -0.462s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 06:47:55 UTC View
WYK Mesh Node T114 (WT14) -0.438s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 06:47:55 UTC View
WYK Mesh Node T114 (WT14) -0.415s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) -0.393s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) -0.371s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) -0.350s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) -0.328s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) -0.307s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) -0.285s
Before 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) -0.264s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) -0.243s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) -0.222s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) -0.189s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) -0.162s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) -0.135s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) -0.112s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) -0.086s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) -0.057s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) -0.028s
Before 		Unknown Unknown 0 b7 WT14 MediumFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.027s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.054s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.081s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.107s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.134s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.164s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.192s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.223s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.251s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.276s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.304s
After 		Unknown Unknown 0 b7 WT14 ShortFast 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.334s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.363s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.394s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.422s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.449s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.478s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.505s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.534s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.563s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 06:47:56 UTC View
WYK Mesh Node T114 (WT14) +0.592s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 06:47:57 UTC View
WYK Mesh Node T114 (WT14) +0.619s
After 		Unknown Unknown 0 b7 WT14 ShortTurbo 2026-05-16 06:47:57 UTC View
WYK Mesh Node T114 (WT14) +0.648s
After 		Unknown Unknown 0 b7 WT14 LongFast 2026-05-16 06:47:57 UTC View
45

Total Receptions

1

Unique Gateways