Packet #17779646 Success

NODEINFO_APP packet from GV Router (e2d4) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17779646
Mesh Packet ID:	`0x92d13bd6` Used for correlation across gateways
Timestamp:	2026-03-27 08:57:25 UTC
From Node:	GV Router (e2d4)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	NODEINFO_APP Port: 4

Gateway:	GV Router (e2d4)
Channel:	LongFast
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:	LongFast
Payload Type:	NODEINFO_APP
Hop Count:	Unknown / 3

Privacy Summary

Exposure Level:
Broadcast

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!9e75e2d4` Node ID format
`channel_id`	`LongFast` Default public channel
`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`	`1774601845.592827` 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)
✓ Gateway node ID tracked
✓ Zero-hop: direct from source to MQTT gateway

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
⚠ 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": "LongFast", "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	LongFast	2026-03-27 08:57:25 UTC	Current
GV Router (e2d4)	-0.037s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.048s After	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.077s After	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.104s After	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.132s After	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.163s After	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.187s After	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.211s After	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.236s After	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.260s After	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.283s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.304s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.326s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.347s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.369s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.395s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.419s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.443s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.473s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.494s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.517s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.538s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.560s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.591s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.615s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.636s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.669s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.698s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.722s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.756s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.781s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.806s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.829s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.858s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.881s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.904s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.926s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.948s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.977s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+1.001s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+1.033s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+1.058s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+1.097s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+1.129s After	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:26 UTC	View

45

Total Receptions

1

Unique Gateways