Packet #17789087 Success

NODEINFO_APP packet from Tagtastic (ld01) to kwarc.org c908 (KWC)

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17789087
Mesh Packet ID:	`0x25339973` Used for correlation across gateways
Timestamp:	2026-03-27 09:14:30 UTC
From Node:	Tagtastic (ld01)
To Node:	kwarc.org c908 (KWC)
Success:	Processed
Protocol:	NODEINFO_APP Port: 4

Gateway:	Tagtastic (ld01)
Channel:	LongFast
RSSI:	Unknown
SNR:	Unknown
Hop Info:	0/3 hops Start: 3, Limit: 3
Relay Node:	`ad` ld01 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:	Tagtastic
Short Name:	ld01
Node ID:	!948979ad
MAC Address:	y7WUiXmt
Hardware:	WISMESH_TAG

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:	!948979ad
Channel:	LongFast
Payload Type:	NODEINFO_APP
Hop Count:	Unknown / 3

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`	`!948979ad` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (76 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`2492037549` Source node ID	uint32
`to`	`3812346120` Target node ID	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`	`1774602868` 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`	`173` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1774602870.9068434` 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:	`!948979ad`
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": "!948979ad", "long_name": "Tagtastic", "short_name": "ld01", "macaddr": "y7WUiXmt", "hw_model": "WISMESH_TAG" }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!948979ad", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2492037549, "to": 3812346120, "id": 624138611, "rx_time": 1774602868, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 173, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921393438393739616412095461677461737469631a046c6430312206cbb5948979ad286938014220255b78eecd166ac525eb4e235ad2ff4acee099f84dc5b8bfd2d9e30af9b4af694800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!948979ad", "long_name": "Tagtastic", "short_name": "ld01", "macaddr": "y7WUiXmt", "hw_model": "WISMESH_TAG", "role": "CLIENT_MUTE", "public_key": "JVt47s0WasUl604jWtL/Ss7gmfhNxbi/0tnjCvm0r2k=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }

Raw Packet Data (76 bytes)

0a0921393438393739616412095461677461737469631a046c6430312206cbb5948979ad286938014220255b78eecd166ac525eb4e235ad2ff4acee099f84dc5b8bfd2d9e30af9b4af694800

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
Tagtastic (ld01) Primary	0.000s Reference	Unknown	Unknown	`ad` ld01	LongFast	2026-03-27 09:14:30 UTC	Current
Tagtastic (ld01)	-1.207s Before	Unknown	Unknown	`ad` ld01	LongFast	2026-03-27 09:14:29 UTC	View
Tagtastic (ld01)	-1.174s Before	Unknown	Unknown	`ad` ld01	LongFast	2026-03-27 09:14:29 UTC	View
Tagtastic (ld01)	-1.123s Before	Unknown	Unknown	`ad` ld01	LongFast	2026-03-27 09:14:29 UTC	View
Tagtastic (ld01)	-1.073s Before	Unknown	Unknown	`ad` ld01	LongFast	2026-03-27 09:14:29 UTC	View
Tagtastic (ld01)	-1.044s Before	Unknown	Unknown	`ad` ld01	LongFast	2026-03-27 09:14:29 UTC	View
Tagtastic (ld01)	-1.016s Before	Unknown	Unknown	`ad` ld01	LongFast	2026-03-27 09:14:29 UTC	View
Tagtastic (ld01)	-0.988s Before	Unknown	Unknown	`ad` ld01	LongFast	2026-03-27 09:14:29 UTC	View
Tagtastic (ld01)	-0.961s Before	Unknown	Unknown	`ad` ld01	LongFast	2026-03-27 09:14:29 UTC	View
Tagtastic (ld01)	-0.934s Before	Unknown	Unknown	`ad` ld01	LongFast	2026-03-27 09:14:29 UTC	View
Tagtastic (ld01)	-0.906s Before	Unknown	Unknown	`ad` ld01	LongFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.878s Before	Unknown	Unknown	`ad` ld01	LongFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.848s Before	Unknown	Unknown	`ad` ld01	MediumFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.820s Before	Unknown	Unknown	`ad` ld01	MediumFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.794s Before	Unknown	Unknown	`ad` ld01	MediumFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.766s Before	Unknown	Unknown	`ad` ld01	MediumFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.733s Before	Unknown	Unknown	`ad` ld01	MediumFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.698s Before	Unknown	Unknown	`ad` ld01	MediumFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.670s Before	Unknown	Unknown	`ad` ld01	MediumFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.641s Before	Unknown	Unknown	`ad` ld01	MediumFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.614s Before	Unknown	Unknown	`ad` ld01	MediumFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.589s Before	Unknown	Unknown	`ad` ld01	MediumFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.565s Before	Unknown	Unknown	`ad` ld01	MediumFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.542s Before	Unknown	Unknown	`ad` ld01	ShortFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.521s Before	Unknown	Unknown	`ad` ld01	ShortFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.488s Before	Unknown	Unknown	`ad` ld01	ShortFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.453s Before	Unknown	Unknown	`ad` ld01	ShortFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.427s Before	Unknown	Unknown	`ad` ld01	ShortFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.399s Before	Unknown	Unknown	`ad` ld01	ShortFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.367s Before	Unknown	Unknown	`ad` ld01	ShortFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.344s Before	Unknown	Unknown	`ad` ld01	ShortFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.322s Before	Unknown	Unknown	`ad` ld01	ShortFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.301s Before	Unknown	Unknown	`ad` ld01	ShortFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.279s Before	Unknown	Unknown	`ad` ld01	ShortFast	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.257s Before	Unknown	Unknown	`ad` ld01	ShortTurbo	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.233s Before	Unknown	Unknown	`ad` ld01	ShortTurbo	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.209s Before	Unknown	Unknown	`ad` ld01	ShortTurbo	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.185s Before	Unknown	Unknown	`ad` ld01	ShortTurbo	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.159s Before	Unknown	Unknown	`ad` ld01	ShortTurbo	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.135s Before	Unknown	Unknown	`ad` ld01	ShortTurbo	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.113s Before	Unknown	Unknown	`ad` ld01	ShortTurbo	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.090s Before	Unknown	Unknown	`ad` ld01	ShortTurbo	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.069s Before	Unknown	Unknown	`ad` ld01	ShortTurbo	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.045s Before	Unknown	Unknown	`ad` ld01	ShortTurbo	2026-03-27 09:14:30 UTC	View
Tagtastic (ld01)	-0.022s Before	Unknown	Unknown	`ad` ld01	ShortTurbo	2026-03-27 09:14:30 UTC	View

45

Total Receptions

1

Unique Gateways