Packet #17704876 Success

NODEINFO_APP packet from SandVerdun (SVer) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17704876
Mesh Packet ID:	`0x5fecda6a` Used for correlation across gateways
Timestamp:	2026-03-27 04:44:49 UTC
From Node:	SandVerdun (SVer)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	NODEINFO_APP Port: 4

Gateway:	SandVerdun (SVer)
Channel:	ShortTurbo
RSSI:	Unknown
SNR:	Unknown
Hop Info:	0/3 hops Start: 3, Limit: 3
Relay Node:	`08` SVer 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: 73 bytes

Decoded: Yes

Decoded Data:

Long Name:	SandVerdun
Short Name:	SVer
Node ID:	!e2e53c08
MAC Address:	SCfi5TwI
Hardware:	HELTEC_V3

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:	73 bytes
Gateway:	!e2e53c08
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`	`!e2e53c08` Node ID format
`channel_id`	`ShortTurbo`
`packet`	`MeshPacket` (73 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`3806673928` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`4` NODEINFO_APP	enum
`decoded.payload_length`	`73` 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`	`1774586687` 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`	`8` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1774586689.202286` 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:	`!e2e53c08`
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:	73 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "id": "!e2e53c08", "long_name": "SandVerdun", "short_name": "SVer", "macaddr": "SCfi5TwI", "hw_model": "HELTEC_V3" }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!e2e53c08", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3806673928, "to": 4294967295, "id": 1609357930, "rx_time": 1774586687, "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": 8, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216532653533633038120a53616e6456657264756e1a045356657222064827e2e53c08282b4220be72772fa798cc52bb5c17699865e61fb0dd882f37f43bfe0978f36830570645", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!e2e53c08", "long_name": "SandVerdun", "short_name": "SVer", "macaddr": "SCfi5TwI", "hw_model": "HELTEC_V3", "public_key": "vnJ3L6eYzFK7XBdpmGXmH7DdiC839Dv+CXjzaDBXBkU=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }

Raw Packet Data (73 bytes)

0a09216532653533633038120a53616e6456657264756e1a045356657222064827e2e53c08282b4220be72772fa798cc52bb5c17699865e61fb0dd882f37f43bfe0978f36830570645

Hex Analysis:

Size:	73 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
SandVerdun (SVer) Primary	0.000s Reference	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	Current
SandVerdun (SVer)	-0.801s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.776s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.744s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.714s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.691s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.668s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.644s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.622s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.600s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.578s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.547s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.523s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.499s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.476s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.453s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.429s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.408s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.387s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.366s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.342s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.318s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.296s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.272s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.250s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.229s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.208s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.186s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	-0.162s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	-0.138s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	-0.114s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	-0.091s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	-0.069s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	-0.047s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	-0.026s Before	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.026s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.050s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.074s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.097s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.119s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.140s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.162s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.183s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.207s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.233s After	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:49 UTC	View

45

Total Receptions

1

Unique Gateways