Packet #17704877 Success

NODEINFO_APP packet from SandVerdun (SVer) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17704877
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`	`1774586689.2284179` 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)	-0.827s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.802s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.770s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.740s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.717s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.694s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.670s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.649s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.626s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.604s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.573s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.549s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.525s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.502s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.479s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.455s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.434s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.413s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.392s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.368s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.344s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.322s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.298s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.276s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.255s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.234s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.212s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	-0.188s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	-0.164s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	-0.140s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	-0.117s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	-0.095s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	-0.073s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	-0.052s Before	Unknown	Unknown	`08` SVer	ShortTurbo	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)	+0.024s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.048s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.071s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.093s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.114s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.136s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.157s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.181s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.207s After	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:49 UTC	View

45

Total Receptions

1

Unique Gateways