Packet #17521666 Success

NODEINFO_APP packet from Essex 78ca (78ca) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17521666
Mesh Packet ID:	`0xcae4e35d` Used for correlation across gateways
Timestamp:	2026-03-26 18:29:53 UTC
From Node:	Essex 78ca (78ca)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	NODEINFO_APP Port: 4

Gateway:	Essex 78ca (78ca)
Channel:	ShortTurbo
RSSI:	Unknown
SNR:	Unknown
Hop Info:	0/3 hops Start: 3, Limit: 3
Relay Node:	`ca` 78ca 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: 76 bytes

Decoded: Yes

Decoded Data:

Long Name:	Essex 78ca
Short Name:	78ca
Node ID:	!6fa578ca
MAC Address:	5N1vpXjK
Hardware:	PRIVATE_HW

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:	76 bytes
Gateway:	!6fa578ca
Channel:	ShortTurbo
Payload Type:	NODEINFO_APP
Hop Count:	Unknown / 3

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 2 more...

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!6fa578ca` Node ID format
`channel_id`	`ShortTurbo`
`packet`	`MeshPacket` (76 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`1873115338` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`4` NODEINFO_APP	enum
`decoded.payload_length`	`76` bytes	size
`hop_limit`	`3` Remaining hops allowed	uint32
`hop_start`	`3` 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`	`1774549792` Receive timestamp	fixed32
`via_mqtt`	False Direct LoRa transmission	bool
`want_ack`	False No ACK requested	bool
`priority`	`10` 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`	`202` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1774549793.7918181` 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)
✓ Custom channel: ShortTurbo
✓ Gateway node ID tracked
✓ Zero-hop: direct from source to MQTT gateway

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers

MQTT-Specific Fields

Gateway ID:	`!6fa578ca`
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:	76 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "id": "!6fa578ca", "long_name": "Essex 78ca", "short_name": "78ca", "macaddr": "5N1vpXjK", "hw_model": "PRIVATE_HW" }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!6fa578ca", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1873115338, "to": 4294967295, "id": 3403998045, "rx_time": 1774549792, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 202, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213666613537386361120a457373657820373863611a04373863612206e4dd6fa578ca28ff014220ce3dcf7d95ccec6096efa7bd14166698ee236fee8ae895cf7b8fed156c5e4b274800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!6fa578ca", "long_name": "Essex 78ca", "short_name": "78ca", "macaddr": "5N1vpXjK", "hw_model": "PRIVATE_HW", "public_key": "zj3PfZXM7GCW76e9FBZmmO4jb+6K6JXPe4/tFWxeSyc=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }

Raw Packet Data (76 bytes)

0a09213666613537386361120a457373657820373863611a04373863612206e4dd6fa578ca28ff014220ce3dcf7d95ccec6096efa7bd14166698ee236fee8ae895cf7b8fed156c5e4b274800

Hex Analysis:

Size:	76 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
Essex 78ca (78ca) Primary	0.000s Reference	Unknown	Unknown	`ca` 78ca	ShortTurbo	2026-03-26 18:29:53 UTC	Current
Essex 78ca (78ca)	-0.813s Before	Unknown	Unknown	`ca` 78ca	LongFast	2026-03-26 18:29:52 UTC	View
Essex 78ca (78ca)	-0.784s Before	Unknown	Unknown	`ca` 78ca	LongFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.750s Before	Unknown	Unknown	`ca` 78ca	LongFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.722s Before	Unknown	Unknown	`ca` 78ca	LongFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.701s Before	Unknown	Unknown	`ca` 78ca	LongFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.680s Before	Unknown	Unknown	`ca` 78ca	LongFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.659s Before	Unknown	Unknown	`ca` 78ca	LongFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.638s Before	Unknown	Unknown	`ca` 78ca	LongFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.616s Before	Unknown	Unknown	`ca` 78ca	LongFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.583s Before	Unknown	Unknown	`ca` 78ca	LongFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.557s Before	Unknown	Unknown	`ca` 78ca	LongFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.520s Before	Unknown	Unknown	`ca` 78ca	MediumFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.498s Before	Unknown	Unknown	`ca` 78ca	MediumFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.477s Before	Unknown	Unknown	`ca` 78ca	MediumFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.456s Before	Unknown	Unknown	`ca` 78ca	MediumFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.433s Before	Unknown	Unknown	`ca` 78ca	MediumFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.409s Before	Unknown	Unknown	`ca` 78ca	MediumFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.385s Before	Unknown	Unknown	`ca` 78ca	MediumFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.362s Before	Unknown	Unknown	`ca` 78ca	MediumFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.341s Before	Unknown	Unknown	`ca` 78ca	MediumFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.320s Before	Unknown	Unknown	`ca` 78ca	MediumFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.299s Before	Unknown	Unknown	`ca` 78ca	MediumFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.278s Before	Unknown	Unknown	`ca` 78ca	ShortFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.254s Before	Unknown	Unknown	`ca` 78ca	ShortFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.230s Before	Unknown	Unknown	`ca` 78ca	ShortFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.207s Before	Unknown	Unknown	`ca` 78ca	ShortFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.178s Before	Unknown	Unknown	`ca` 78ca	ShortFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.156s Before	Unknown	Unknown	`ca` 78ca	ShortFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.135s Before	Unknown	Unknown	`ca` 78ca	ShortFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.114s Before	Unknown	Unknown	`ca` 78ca	ShortFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.093s Before	Unknown	Unknown	`ca` 78ca	ShortFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.069s Before	Unknown	Unknown	`ca` 78ca	ShortFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.046s Before	Unknown	Unknown	`ca` 78ca	ShortFast	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	-0.023s Before	Unknown	Unknown	`ca` 78ca	ShortTurbo	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	+0.022s After	Unknown	Unknown	`ca` 78ca	ShortTurbo	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	+0.042s After	Unknown	Unknown	`ca` 78ca	ShortTurbo	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	+0.063s After	Unknown	Unknown	`ca` 78ca	ShortTurbo	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	+0.084s After	Unknown	Unknown	`ca` 78ca	ShortTurbo	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	+0.108s After	Unknown	Unknown	`ca` 78ca	ShortTurbo	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	+0.132s After	Unknown	Unknown	`ca` 78ca	ShortTurbo	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	+0.155s After	Unknown	Unknown	`ca` 78ca	ShortTurbo	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	+0.178s After	Unknown	Unknown	`ca` 78ca	ShortTurbo	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	+0.199s After	Unknown	Unknown	`ca` 78ca	ShortTurbo	2026-03-26 18:29:53 UTC	View
Essex 78ca (78ca)	+0.220s After	Unknown	Unknown	`ca` 78ca	LongFast	2026-03-26 18:29:54 UTC	View

45

Total Receptions

1

Unique Gateways