Packet #17704872 Success

NODEINFO_APP packet from SandVerdun (SVer) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17704872
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:	ShortFast
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:	ShortFast
Payload Type:	NODEINFO_APP
Hop Count:	Unknown / 3

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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`	`ShortFast`
`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`	`1774586689.1114197` 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: ShortFast
✓ 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": "ShortFast", "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	ShortFast	2026-03-27 04:44:49 UTC	Current
SandVerdun (SVer)	-0.710s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.685s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.653s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.623s 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)	-0.577s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.553s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.532s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.509s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.487s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.456s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.432s 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)	-0.385s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.362s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.338s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.317s 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)	-0.275s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.251s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.227s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.205s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.181s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.159s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.138s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.117s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.095s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	-0.071s 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)	-0.023s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.022s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.044s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.065s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.091s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.117s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.141s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.165s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.188s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.210s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.231s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.253s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.274s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.298s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.324s After	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:49 UTC	View

45

Total Receptions

1

Unique Gateways