Packet #17779654 Success

NODEINFO_APP packet from GV Router (e2d4) to !ffffffff

Total Receptions

Unique Gateways

Hop Count

Payload Bytes

Packet Information

Database ID:	17779654
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`	`1774601845.829068` 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)	-0.273s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.236s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.188s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.159s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.132s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.104s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.073s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.049s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	-0.025s Before	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.024s After	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.047s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.068s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.089s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.110s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.133s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.159s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:25 UTC	View
GV Router (e2d4)	+0.183s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.207s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.236s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.258s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.281s After	Unknown	Unknown	`d4` e2d4	MediumFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.302s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.324s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.354s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.378s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.400s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.432s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.462s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.486s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.520s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.545s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.570s After	Unknown	Unknown	`d4` e2d4	ShortFast	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.593s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.622s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.645s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.668s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.690s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.712s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.740s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.765s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.797s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.822s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.861s After	Unknown	Unknown	`d4` e2d4	ShortTurbo	2026-03-27 08:57:26 UTC	View
GV Router (e2d4)	+0.893s After	Unknown	Unknown	`d4` e2d4	LongFast	2026-03-27 08:57:26 UTC	View

45

Total Receptions

1

Unique Gateways