Packet #17779673 Success

NODEINFO_APP packet from GV Router (e2d4) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17779673
Mesh Packet ID:	`0x92d13bd6` Used for correlation across gateways
Timestamp:	2026-03-27 08:57:26 UTC
From Node:	GV Router (e2d4)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	NODEINFO_APP Port: 4

Gateway:	GV Router (e2d4)
Channel:	ShortFast
RSSI:	Unknown
SNR:	Unknown
Hop Info:	0/3 hops Start: 3, Limit: 3
Relay Node:	`d4` e2d4 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:	GV Router
Short Name:	e2d4
Node ID:	!9e75e2d4
MAC Address:	8J6edeLU
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:	76 bytes
Gateway:	!9e75e2d4
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`	`!9e75e2d4` Node ID format
`channel_id`	`ShortFast`
`packet`	`MeshPacket` (76 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`2658525908` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	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`	`1774601844` 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`	`212` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1774601846.2907543` 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:	`!9e75e2d4`
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": "!9e75e2d4", "long_name": "GV Router", "short_name": "e2d4", "macaddr": "8J6edeLU", "hw_model": "HELTEC_V3" }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!9e75e2d4", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2658525908, "to": 4294967295, "id": 2463185878, "rx_time": 1774601844, "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": 212, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092139653735653264341209475620526f757465721a04653264342206f09e9e75e2d4282b380242202f107667215676f6de8f69afd2c437d4c1474e6cf5fa82111560545cf2bd9b484800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9e75e2d4", "long_name": "GV Router", "short_name": "e2d4", "macaddr": "8J6edeLU", "hw_model": "HELTEC_V3", "role": "ROUTER", "public_key": "LxB2ZyFWdvbej2mv0sQ31MFHTmz1+oIRFWBUXPK9m0g=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }

Raw Packet Data (76 bytes)

0a092139653735653264341209475620526f757465721a04653264342206f09e9e75e2d4282b380242202f107667215676f6de8f69afd2c437d4c1474e6cf5fa82111560545cf2bd9b484800

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
GV Router (e2d4) Primary	0.000s Reference	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	Current
GV Router (e2d4)	-0.735s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.698s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.650s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.621s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.594s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.566s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.535s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.511s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.487s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.462s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.438s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.415s Before	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.393s Before	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.372s Before	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.351s Before	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.329s Before	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.303s Before	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.279s Before	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	-0.255s Before	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	-0.225s Before	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	-0.204s Before	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	-0.181s Before	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	-0.160s Before	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	-0.138s Before	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	-0.107s Before	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	-0.083s Before	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	-0.062s Before	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	-0.029s Before	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.024s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.058s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.083s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.108s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.132s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.160s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.183s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.207s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.228s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.250s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.279s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.303s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.335s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.360s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.399s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.431s After	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:26 UTC	View

45

Total Receptions

1

Unique Gateways