Packet #17798429 Success

NODEINFO_APP packet from hex_base1 (hex1) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17798429
Mesh Packet ID:	`0xfe616db2` Used for correlation across gateways
Timestamp:	2026-03-27 09:45:53 UTC
From Node:	hex_base1 (hex1)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	NODEINFO_APP Port: 4

Gateway:	hex_base1 (hex1)
Channel:	MediumFast
RSSI:	Unknown
SNR:	Unknown
Hop Info:	0/5 hops Start: 5, Limit: 5
Relay Node:	`f1` hex1 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: 74 bytes

Decoded: Yes

Decoded Data:

Long Name:	hex_base1
Short Name:	hex1
Node ID:	!dd7df2f1
MAC Address:	2DrdffLx
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:	74 bytes
Gateway:	!dd7df2f1
Channel:	MediumFast
Payload Type:	NODEINFO_APP
Hop Count:	Unknown / 5

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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`	`!dd7df2f1` Node ID format
`channel_id`	`MediumFast`
`packet`	`MeshPacket` (74 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`3716018929` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`4` NODEINFO_APP	enum
`decoded.payload_length`	`74` bytes	size
`hop_limit`	`5` Remaining hops allowed	uint32
`hop_start`	`5` 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`	`1770512235` 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`	`241` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1774604753.0872169` 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: MediumFast
✓ 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:	`!dd7df2f1`
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:	74 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "id": "!dd7df2f1", "long_name": "hex_base1", "short_name": "hex1", "macaddr": "2DrdffLx", "hw_model": "PORTDUINO" }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!dd7df2f1", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3716018929, "to": 4294967295, "id": 4267797938, "rx_time": 1770512235, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 5, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 241, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921646437646632663112096865785f62617365311a04686578312206d83add7df2f1282542202bf8cde200ec3b980d43c603829585d2fcc39306188d6d28619fe78dcf0c20634800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!dd7df2f1", "long_name": "hex_base1", "short_name": "hex1", "macaddr": "2DrdffLx", "hw_model": "PORTDUINO", "public_key": "K/jN4gDsO5gNQ8YDgpWF0vzDkwYYjW0oYZ/njc8MIGM=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }

Raw Packet Data (74 bytes)

0a0921646437646632663112096865785f62617365311a04686578312206d83add7df2f1282542202bf8cde200ec3b980d43c603829585d2fcc39306188d6d28619fe78dcf0c20634800

Hex Analysis:

Size:	74 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
hex_base1 (hex1) Primary	0.000s Reference	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 09:45:53 UTC	Current
hex_base1 (hex1)	-0.411s Before	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 09:45:52 UTC	View
hex_base1 (hex1)	-0.375s Before	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 09:45:52 UTC	View
hex_base1 (hex1)	-0.348s Before	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 09:45:52 UTC	View
hex_base1 (hex1)	-0.320s Before	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 09:45:52 UTC	View
hex_base1 (hex1)	-0.299s Before	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 09:45:52 UTC	View
hex_base1 (hex1)	-0.275s Before	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 09:45:52 UTC	View
hex_base1 (hex1)	-0.250s Before	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 09:45:52 UTC	View
hex_base1 (hex1)	-0.203s Before	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 09:45:52 UTC	View
hex_base1 (hex1)	-0.182s Before	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 09:45:52 UTC	View
hex_base1 (hex1)	-0.160s Before	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 09:45:52 UTC	View
hex_base1 (hex1)	-0.139s Before	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 09:45:52 UTC	View
hex_base1 (hex1)	-0.117s Before	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 09:45:52 UTC	View
hex_base1 (hex1)	-0.093s Before	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 09:45:52 UTC	View
hex_base1 (hex1)	-0.069s Before	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	-0.045s Before	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	-0.022s Before	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.022s After	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.043s After	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.065s After	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.089s After	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.113s After	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.137s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.161s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.183s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.204s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.225s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.247s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.271s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.295s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.318s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.342s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.364s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.386s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.408s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.429s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.459s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.489s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.512s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.536s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.558s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.579s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.601s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.623s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 09:45:53 UTC	View
hex_base1 (hex1)	+0.647s After	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 09:45:53 UTC	View

45

Total Receptions

1

Unique Gateways