Packet #39472087 Success

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

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	39472087
Mesh Packet ID:	`0x842ed205` Used for correlation across gateways
Timestamp:	2026-05-16 06:47:57 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:	ShortTurbo
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:	ShortTurbo
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

Field	Value
`gateway_id`	`!958ac8b7` Node ID format
`channel_id`	`ShortTurbo`
`packet`	`MeshPacket` (81 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`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`	`1778914077.0459273` 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: ShortTurbo
✓ 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": "ShortTurbo", "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	Relay	Channel	Timestamp	Actions
WYK Mesh Node T114 (WT14) Primary	0.000s Reference	Unknown	Unknown	`b7` WT14	ShortTurbo	2026-05-16 06:47:57 UTC	Current
WYK Mesh Node T114 (WT14)	-1.125s Before	Unknown	Unknown	`b7` WT14	LongFast	2026-05-16 06:47:55 UTC	View
WYK Mesh Node T114 (WT14)	-1.104s Before	Unknown	Unknown	`b7` WT14	LongFast	2026-05-16 06:47:55 UTC	View
WYK Mesh Node T114 (WT14)	-1.081s Before	Unknown	Unknown	`b7` WT14	LongFast	2026-05-16 06:47:55 UTC	View
WYK Mesh Node T114 (WT14)	-1.057s Before	Unknown	Unknown	`b7` WT14	LongFast	2026-05-16 06:47:55 UTC	View
WYK Mesh Node T114 (WT14)	-1.034s Before	Unknown	Unknown	`b7` WT14	LongFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-1.012s Before	Unknown	Unknown	`b7` WT14	LongFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.990s Before	Unknown	Unknown	`b7` WT14	LongFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.969s Before	Unknown	Unknown	`b7` WT14	LongFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.947s Before	Unknown	Unknown	`b7` WT14	LongFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.926s Before	Unknown	Unknown	`b7` WT14	LongFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.904s Before	Unknown	Unknown	`b7` WT14	LongFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.883s Before	Unknown	Unknown	`b7` WT14	MediumFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.862s Before	Unknown	Unknown	`b7` WT14	MediumFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.841s Before	Unknown	Unknown	`b7` WT14	MediumFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.808s Before	Unknown	Unknown	`b7` WT14	MediumFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.781s Before	Unknown	Unknown	`b7` WT14	MediumFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.755s Before	Unknown	Unknown	`b7` WT14	MediumFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.731s Before	Unknown	Unknown	`b7` WT14	MediumFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.705s Before	Unknown	Unknown	`b7` WT14	MediumFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.676s Before	Unknown	Unknown	`b7` WT14	MediumFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.647s Before	Unknown	Unknown	`b7` WT14	MediumFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.619s Before	Unknown	Unknown	`b7` WT14	MediumFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.592s Before	Unknown	Unknown	`b7` WT14	ShortFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.565s Before	Unknown	Unknown	`b7` WT14	ShortFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.538s Before	Unknown	Unknown	`b7` WT14	ShortFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.513s Before	Unknown	Unknown	`b7` WT14	ShortFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.485s Before	Unknown	Unknown	`b7` WT14	ShortFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.455s Before	Unknown	Unknown	`b7` WT14	ShortFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.427s Before	Unknown	Unknown	`b7` WT14	ShortFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.396s Before	Unknown	Unknown	`b7` WT14	ShortFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.368s Before	Unknown	Unknown	`b7` WT14	ShortFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.343s Before	Unknown	Unknown	`b7` WT14	ShortFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.315s Before	Unknown	Unknown	`b7` WT14	ShortFast	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.285s Before	Unknown	Unknown	`b7` WT14	ShortTurbo	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.256s Before	Unknown	Unknown	`b7` WT14	ShortTurbo	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.225s Before	Unknown	Unknown	`b7` WT14	ShortTurbo	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.197s Before	Unknown	Unknown	`b7` WT14	ShortTurbo	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.170s Before	Unknown	Unknown	`b7` WT14	ShortTurbo	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.141s Before	Unknown	Unknown	`b7` WT14	ShortTurbo	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.114s Before	Unknown	Unknown	`b7` WT14	ShortTurbo	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.085s Before	Unknown	Unknown	`b7` WT14	ShortTurbo	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.056s Before	Unknown	Unknown	`b7` WT14	ShortTurbo	2026-05-16 06:47:56 UTC	View
WYK Mesh Node T114 (WT14)	-0.027s Before	Unknown	Unknown	`b7` WT14	ShortTurbo	2026-05-16 06:47:57 UTC	View
WYK Mesh Node T114 (WT14)	+0.029s After	Unknown	Unknown	`b7` WT14	LongFast	2026-05-16 06:47:57 UTC	View

45

Total Receptions

1

Unique Gateways