Packet #17719557 Success

NODEINFO_APP packet from hex_base1 (hex1) to FLAM-1396 (FLAM)

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17719557
Mesh Packet ID:	`0x040b247b` Used for correlation across gateways
Timestamp:	2026-03-27 05:38:20 UTC
From Node:	hex_base1 (hex1)
To Node:	FLAM-1396 (FLAM)
Success:	Processed
Protocol:	NODEINFO_APP Port: 4

Gateway:	hex_base1 (hex1)
Channel:	LongFast
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:	LongFast
Payload Type:	NODEINFO_APP
Hop Count:	Unknown / 5

Privacy Summary

Exposure Level:
Direct Message

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

Exposure Risks:
⚠ Default channel - no encryption
⚠ 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`	`LongFast` Default public channel
`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`	`3352957846` Target node ID	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`	`1770497383` 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`	`1774589900.162179` 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
✓ Gateway node ID tracked
✓ Zero-hop: direct from source to MQTT gateway

Exposure Risks:

⚠ Default channel - no encryption
⚠ 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": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3716018929, "to": 3352957846, "id": 67839099, "rx_time": 1770497383, "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	LongFast	2026-03-27 05:38:20 UTC	Current
hex_base1 (hex1)	-0.203s Before	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 05:38:19 UTC	View
hex_base1 (hex1)	-0.163s Before	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 05:38:19 UTC	View
hex_base1 (hex1)	-0.138s Before	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	-0.108s Before	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	-0.077s Before	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	-0.052s Before	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	-0.023s Before	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.023s After	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.045s After	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.066s After	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.087s After	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.110s After	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.133s After	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.157s After	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.180s After	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.202s After	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.223s After	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.244s After	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.266s After	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.295s After	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.327s After	Unknown	Unknown	`f1` hex1	MediumFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.353s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.381s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.402s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.423s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.443s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.464s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.486s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.510s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.533s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.557s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.579s After	Unknown	Unknown	`f1` hex1	ShortFast	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.599s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.620s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.642s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.664s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.688s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.712s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.735s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.757s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.779s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.801s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.826s After	Unknown	Unknown	`f1` hex1	ShortTurbo	2026-03-27 05:38:20 UTC	View
hex_base1 (hex1)	+0.848s After	Unknown	Unknown	`f1` hex1	LongFast	2026-03-27 05:38:21 UTC	View

45

Total Receptions

1

Unique Gateways