Packet #18015541 Success

NODEINFO_APP packet from [email protected][d696][NorthYork] (d696) to VE3LJU2_base (LJU2)

Total Receptions

Unique Gateways

Hop Count

103

Payload Bytes

Packet Information

Database ID:	18015541
Mesh Packet ID:	`0x0aa4e16b` Used for correlation across gateways
Timestamp:	2026-03-27 21:29:10 UTC
From Node:	[email protected][d696][NorthYork] (d696)
To Node:	VE3LJU2_base (LJU2)
Success:	Processed
Protocol:	NODEINFO_APP Port: 4

Gateway:	Bionicandroid 2 (DAN)
Channel:	MediumFast
RSSI:	Unknown
SNR:	Unknown
Hop Info:	2/7 hops Start: 7, Limit: 5
Relay Node:	`98` Last byte of the last hop that relayed this packet

Payload Data

Protocol: NODEINFO_APP

Size: 103 bytes

Decoded: Yes

Decoded Data:

Long Name:	[email protected][d696][NorthYork]
Short Name:	d696
Node ID:	!dd1dd696
MAC Address:	2DrdHdaW
Hardware:	PORTDUINO

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:	103 bytes
Gateway:	!b03d10e4
Channel:	MediumFast
Payload Type:	NODEINFO_APP
Hop Count:	2 / 7

Privacy Summary

Exposure Level:
Direct Message

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...

Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (2 hops)

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!b03d10e4` Node ID format
`channel_id`	`MediumFast`
`packet`	`MeshPacket` (103 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`3709720214` Source node ID	uint32
`to`	`181004372` Target node ID	uint32
`decoded.portnum`	`4` NODEINFO_APP	enum
`decoded.payload_length`	`103` bytes	size
`hop_limit`	`5` Remaining hops allowed	uint32
`hop_start`	`7` Initial hop limit	uint32
`hops_taken`	`2` Calculated: hop_start - hop_limit	derived
`rx_rssi`	Not set	int32
`rx_snr`	Not set	float
`rx_time`	`1774646948` 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`	`152` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1774646950.1176724` 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

Exposure Risks:

⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (2 hops)

MQTT-Specific Fields

Gateway ID: !b03d10e4

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	NODEINFO_APP
Size:	103 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "id": "!dd1dd696", "long_name": "[email protected][d696][NorthYork] ", "short_name": "d696", "macaddr": "2DrdHdaW", "hw_model": "PORTDUINO" }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!b03d10e4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3709720214, "to": 181004372, "id": 178577771, "rx_time": 1774646948, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 5, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 152, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092164643164643639361226646973636f72644063656461726d6573682e63615b643639365d5b4e6f727468596f726b5d201a04643639362206d83add1dd6962825380142202743fa6125a48dcbce0a6d803404ee79881cd48cc0df148b3a649bca441b1b24", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!dd1dd696", "long_name": "[email protected][d696][NorthYork] ", "short_name": "d696", "macaddr": "2DrdHdaW", "hw_model": "PORTDUINO", "role": "CLIENT_MUTE", "public_key": "J0P6YSWkjcvOCm2ANATueYgc1IzA3xSLOmSbykQbGyQ=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }

Raw Packet Data (103 bytes)

0a092164643164643639361226646973636f72644063656461726d6573682e63615b643639365d5b4e6f727468596f726b5d201a04643639362206d83add1dd6962825380142202743fa6125a48dcbce0a6d803404ee79881cd48cc0df148b3a649bca441b1b24

Hex Analysis:

Size:	103 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
Bionicandroid 2 (DAN) Primary	0.000s Reference	Unknown	Unknown	2	`98`	MediumFast	2026-03-27 21:29:10 UTC	Current
Bionicandroid 2 (DAN)	-0.421s Before	Unknown	Unknown	2	`98`	LongFast	2026-03-27 21:29:09 UTC	View
Bionicandroid 2 (DAN)	-0.399s Before	Unknown	Unknown	2	`98`	LongFast	2026-03-27 21:29:09 UTC	View
Bionicandroid 2 (DAN)	-0.378s Before	Unknown	Unknown	2	`98`	LongFast	2026-03-27 21:29:09 UTC	View
Bionicandroid 2 (DAN)	-0.357s Before	Unknown	Unknown	2	`98`	LongFast	2026-03-27 21:29:09 UTC	View
Bionicandroid 2 (DAN)	-0.334s Before	Unknown	Unknown	2	`98`	LongFast	2026-03-27 21:29:09 UTC	View
Bionicandroid 2 (DAN)	-0.310s Before	Unknown	Unknown	2	`98`	LongFast	2026-03-27 21:29:09 UTC	View
Bionicandroid 2 (DAN)	-0.287s Before	Unknown	Unknown	2	`98`	LongFast	2026-03-27 21:29:09 UTC	View
Bionicandroid 2 (DAN)	-0.254s Before	Unknown	Unknown	2	`98`	LongFast	2026-03-27 21:29:09 UTC	View
Bionicandroid 2 (DAN)	-0.231s Before	Unknown	Unknown	2	`98`	LongFast	2026-03-27 21:29:09 UTC	View
Bionicandroid 2 (DAN)	-0.211s Before	Unknown	Unknown	2	`98`	LongFast	2026-03-27 21:29:09 UTC	View
Bionicandroid 2 (DAN)	-0.190s Before	Unknown	Unknown	2	`98`	LongFast	2026-03-27 21:29:09 UTC	View
Bionicandroid 2 (DAN)	-0.169s Before	Unknown	Unknown	2	`98`	MediumFast	2026-03-27 21:29:09 UTC	View
Bionicandroid 2 (DAN)	-0.147s Before	Unknown	Unknown	2	`98`	MediumFast	2026-03-27 21:29:09 UTC	View
Bionicandroid 2 (DAN)	-0.123s Before	Unknown	Unknown	2	`98`	MediumFast	2026-03-27 21:29:09 UTC	View
Bionicandroid 2 (DAN)	-0.091s Before	Unknown	Unknown	2	`98`	MediumFast	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	-0.068s Before	Unknown	Unknown	2	`98`	MediumFast	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	-0.043s Before	Unknown	Unknown	2	`98`	MediumFast	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	-0.021s Before	Unknown	Unknown	2	`98`	MediumFast	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.021s After	Unknown	Unknown	2	`98`	MediumFast	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.044s After	Unknown	Unknown	2	`98`	MediumFast	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.068s After	Unknown	Unknown	2	`98`	MediumFast	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.092s After	Unknown	Unknown	2	`98`	ShortFast	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.115s After	Unknown	Unknown	2	`98`	ShortFast	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.138s After	Unknown	Unknown	2	`98`	ShortFast	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.159s After	Unknown	Unknown	2	`98`	ShortFast	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.181s After	Unknown	Unknown	2	`98`	ShortFast	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.202s After	Unknown	Unknown	2	`98`	ShortFast	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.224s After	Unknown	Unknown	2	`98`	ShortFast	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.259s After	Unknown	Unknown	2	`98`	ShortFast	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.286s After	Unknown	Unknown	2	`98`	ShortFast	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.308s After	Unknown	Unknown	2	`98`	ShortFast	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.330s After	Unknown	Unknown	2	`98`	ShortFast	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.351s After	Unknown	Unknown	2	`98`	ShortTurbo	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.371s After	Unknown	Unknown	2	`98`	ShortTurbo	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.392s After	Unknown	Unknown	2	`98`	ShortTurbo	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.414s After	Unknown	Unknown	2	`98`	ShortTurbo	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.438s After	Unknown	Unknown	2	`98`	ShortTurbo	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.462s After	Unknown	Unknown	2	`98`	ShortTurbo	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.485s After	Unknown	Unknown	2	`98`	ShortTurbo	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.507s After	Unknown	Unknown	2	`98`	ShortTurbo	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.529s After	Unknown	Unknown	2	`98`	ShortTurbo	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.550s After	Unknown	Unknown	2	`98`	ShortTurbo	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.572s After	Unknown	Unknown	2	`98`	ShortTurbo	2026-03-27 21:29:10 UTC	View
Bionicandroid 2 (DAN)	+0.594s After	Unknown	Unknown	2	`98`	LongFast	2026-03-27 21:29:10 UTC	View

45

Total Receptions

1

Unique Gateways