Packet #5947127

Packet Information

Database ID:	5947127
Mesh Packet ID:	`0xbac65b26` Used for correlation across gateways
Timestamp:	2026-01-14 19:01:14 UTC
From Node:	HiVolt_868 (HV01)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TEXT_MESSAGE_APP Port: 1

Gateway:	Zoͦmͫвⷡiͥeͤ [GW8] (🧟)
Channel:	LongFast
RSSI:	-93 dBm
SNR:	0.25 dBm
Hop Info:	7/7 hops Start: 7, Limit: 0

Payload Data

Protocol: TEXT_MESSAGE_APP

Size: 44 bytes

Decoded: Yes

Text Content:

[TG]: @Nufer, ну привет сосед))

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:	44 bytes
Gateway:	!deadc0de
Channel:	LongFast
Payload Type:	TEXT_MESSAGE_APP
Hop Count:	7 / 7

Privacy Summary

Exposure Level:
Broadcast

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

Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!deadc0de` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (44 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`2997322544` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`1` TEXT_MESSAGE_APP	enum
`decoded.payload_length`	`44` bytes	size
`hop_limit`	Not set	uint32
`hop_start`	`7` Initial hop limit	uint32
`hops_taken`	`7` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-93.0` dBm Signal strength at gateway	int32
`rx_snr`	`0.25` dB Signal quality at gateway	float
`rx_time`	`1768406473` Receive timestamp	fixed32
`via_mqtt`	False Direct LoRa transmission	bool
`want_ack`	False No ACK requested	bool
`priority`	Not set	enum
`delayed`	Not set	enum
`channel`	Not set	uint32
`pki_encrypted`	False Standard encryption	bool
`next_hop`	Not set	uint32
`relay_node`	`48` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1768406474.7329621` 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

Exposure Risks:

⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (7 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!deadc0de`
Signal Metrics:	RSSI: -93.0 dBm SNR: 0.25 dB

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!deadc0de", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2997322544, "to": 4294967295, "id": 3133561638, "rx_time": 1768406473, "rx_snr": 0.25, "rx_rssi": -93, "hop_limit": 0, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 48, "tx_after": 0, "decoded": { "portnum": 1, "payload": "5b54475d3a20404e756665722c20d0bdd18320d0bfd180d0b8d0b2d0b5d18220d181d0bed181d0b5d0b42929", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "[TG]: @Nufer, ну привет сосед))", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }

Raw Packet Data (44 bytes)

5b54475d3a20404e756665722c20d0bdd18320d0bfd180d0b8d0b2d0b5d18220d181d0bed181d0b5d0b42929

Hex Analysis:

Size:	44 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	Hops	Channel	Timestamp	Actions
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) Primary	0.000s Reference	-93.0 dBm	0.25 dB	7	LongFast	2026-01-14 19:01:14	Current
Zoͦmͫвⷡiͥeͤ [GW8] (🧟)	-0.273s Before	-93.0 dBm	0.25 dB	0	LongFast	2026-01-14 19:01:14	View
Medved GW8 (MED8)	+1.172s After	-118.0 dBm	-13.25 dB	1	LongFast	2026-01-14 19:01:15	View
Butyrskaya 868 (But8)	+2.430s After	-109.0 dBm	-6.25 dB	2	LongFast	2026-01-14 19:01:17	View
SYSXX YGW8 (SXY8)	+9.619s After	-97.0 dBm	-9.75 dB	2	LongFast	2026-01-14 19:01:24	View
SYSXX BGW8 (SXB8)	+9.644s After	-116.0 dBm	-9.25 dB	2	LongFast	2026-01-14 19:01:24	View
SYSXX YGW8 (SXY8)	+9.946s After	-97.0 dBm	-9.75 dB	7	LongFast	2026-01-14 19:01:24	View
Koptevo-8-MQTT (BM8M)	+9.992s After	-118.0 dBm	-15.50 dB	2	LongFast	2026-01-14 19:01:24	View
SYSXX OGW8 (SXG8)	+11.633s After	-51.0 dBm	6.25 dB	3	LongFast	2026-01-14 19:01:26	View
BBS Восток (DM📲) (BBSv)	+14.317s After	-105.0 dBm	-16.25 dB	4	LongFast	2026-01-14 19:01:29	View
VEGA 6d78 (VEGA)	+19.317s After	-94.0 dBm	-14.75 dB	7	LongFast	2026-01-14 19:01:34	View
Tsaritsyno_KB_U_868 (KBU8)	+19.587s After	-46.0 dBm	7.75 dB	5	LongFast	2026-01-14 19:01:34	View
EGarpunov 2 868 (Base) (BAO) (EG28)	+22.863s After	-115.0 dBm	-9.75 dB	6	LongFast	2026-01-14 19:01:37	View
Fostral (FSTR)	+22.930s After	-84.0 dBm	-18.25 dB	6	LongFast	2026-01-14 19:01:37	View
Zamkad8 (zmkd)	+24.978s After	-122.0 dBm	-19.00 dB	7	LongFast	2026-01-14 19:01:39	View
hmbm (f55c)	+25.621s After	-98.0 dBm	1.00 dB	7	LongFast	2026-01-14 19:01:40	View
Korolyok h0use (K8k*)	+29.277s After	-128.0 dBm	-18.50 dB	6	LongFast	2026-01-14 19:01:44	View
patch866 (pth8)	+31.692s After	-68.0 dBm	2.75 dB	6	LongFast	2026-01-14 19:01:46	View
ZA_MKAD_22_868_1 (8681)	+34.101s After	-137.0 dBm	-14.25 dB	4	LongFast	2026-01-14 19:01:48	View
ZA_MKAD_22_433_2 (4332)	+34.594s After	Unknown	Unknown	5	LongFast	2026-01-14 19:01:49	View
NODE_SOLAR_868 (8682)	+34.619s After	Unknown	Unknown	5	LongFast	2026-01-14 19:01:49	View

21

Total Receptions

19

Unique Gateways

Packet #5947127 Success