Packet #17704871 Success

NODEINFO_APP packet from SandVerdun (SVer) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17704871
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`	`1774586689.0879977` 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)	-0.687s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.662s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.630s 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)	-0.554s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.530s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.508s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.486s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.464s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.433s Before	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.409s 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)	-0.361s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.339s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.315s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.294s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.273s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.252s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.228s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.204s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.181s Before	Unknown	Unknown	`08` SVer	MediumFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.158s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.136s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.114s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.093s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:48 UTC	View
SandVerdun (SVer)	-0.072s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	-0.048s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	-0.024s Before	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.023s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.046s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.067s After	Unknown	Unknown	`08` SVer	ShortFast	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.088s 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)	+0.140s 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)	+0.211s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.233s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.255s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.276s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.297s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.321s After	Unknown	Unknown	`08` SVer	ShortTurbo	2026-03-27 04:44:49 UTC	View
SandVerdun (SVer)	+0.347s After	Unknown	Unknown	`08` SVer	LongFast	2026-03-27 04:44:49 UTC	View

45

Total Receptions

1

Unique Gateways