Packet #5968679

Packet Information

Database ID:	5968679
Mesh Packet ID:	`0x3f8030f6` Used for correlation across gateways
Timestamp:	2026-01-14 23:13:39 UTC
From Node:	DB 1588 (1588)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TEXT_MESSAGE_APP Port: 1

Gateway:	Tsaritsyno_KB_U_868 (KBU8)
Channel:	LongFast
RSSI:	-108 dBm
SNR:	-1.75 dBm
Hop Info:	2/7 hops Start: 7, Limit: 5

Payload Data

Protocol: TEXT_MESSAGE_APP

Size: 13 bytes

Decoded: Yes

Text Content:

Видно. 7

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:	13 bytes
Gateway:	!db2964b0
Channel:	LongFast
Payload Type:	TEXT_MESSAGE_APP
Hop Count:	2 / 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`	`!db2964b0` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (13 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`3148682632` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`1` TEXT_MESSAGE_APP	enum
`decoded.payload_length`	`13` bytes	size
`hop_limit`	`5` Remaining hops allowed	uint32
`hop_start`	`7` Initial hop limit	uint32
`hops_taken`	`2` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-108.0` dBm Signal strength at gateway	int32
`rx_snr`	`-1.75` dB Signal quality at gateway	float
`rx_time`	`1768421617` 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`	`36` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1768421619.3690805` 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 (2 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!db2964b0`
Signal Metrics:	RSSI: -108.0 dBm SNR: -1.75 dB

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!db2964b0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3148682632, "to": 4294967295, "id": 1065365750, "rx_time": 1768421617, "rx_snr": -1.75, "rx_rssi": -108, "hop_limit": 5, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 36, "tx_after": 0, "decoded": { "portnum": 1, "payload": "d092d0b8d0b4d0bdd0be2e2037", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "Видно. 7", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }

Raw Packet Data (13 bytes)

d092d0b8d0b4d0bdd0be2e2037

Hex Analysis:

Size:	13 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
Tsaritsyno_KB_U_868 (KBU8) Primary	0.000s Reference	-108.0 dBm	-1.75 dB	2	LongFast	2026-01-14 23:13:39	Current
Fostral (FSTR)	-0.283s Before	-84.0 dBm	-17.25 dB	2	LongFast	2026-01-14 23:13:39	View
Fostral (FSTR)	+0.067s After	-84.0 dBm	-17.25 dB	7	LongFast	2026-01-14 23:13:39	View
EGarpunov 2 868 (Base) (BAO) (EG28)	+0.356s After	-110.0 dBm	-8.75 dB	3	LongFast	2026-01-14 23:13:39	View
BBS Восток (DM📲) (BBSv)	+1.847s After	-89.0 dBm	2.50 dB	4	LongFast	2026-01-14 23:13:41	View
Aster-02 (AST2)	+3.929s After	-29.0 dBm	6.75 dB	4	LongFast	2026-01-14 23:13:43	View
Aster-02 (AST2)	+4.246s After	-29.0 dBm	6.75 dB	7	LongFast	2026-01-14 23:13:43	View
ZA_MKAD_22_868_1 (8681)	+9.184s After	-137.0 dBm	-13.75 dB	5	LongFast	2026-01-14 23:13:48	View
ZA_MKAD_22_433_2 (4332)	+9.413s After	Unknown	Unknown	6	LongFast	2026-01-14 23:13:48	View
NODE_SOLAR_868 (8682)	+9.426s After	Unknown	Unknown	6	LongFast	2026-01-14 23:13:48	View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟)	+9.850s After	-93.0 dBm	-8.25 dB	6	LongFast	2026-01-14 23:13:49	View
Koptevo-8-MQTT (BM8M)	+10.210s After	-117.0 dBm	-16.00 dB	6	LongFast	2026-01-14 23:13:49	View
Butyrskaya 868 (But8)	+11.487s After	-113.0 dBm	-9.75 dB	7	LongFast	2026-01-14 23:13:50	View
patch866 (pth8)	+12.615s After	-67.0 dBm	2.50 dB	7	LongFast	2026-01-14 23:13:51	View
Zamkad8 (zmkd)	+12.710s After	-122.0 dBm	-11.75 dB	7	LongFast	2026-01-14 23:13:52	View
RN3ABX Georgy 2 (ABX2)	+13.300s After	-56.0 dBm	9.50 dB	6	LongFast	2026-01-14 23:13:52	View
RN3ABX Georgy 2 (ABX2)	+13.580s After	-56.0 dBm	9.50 dB	7	LongFast	2026-01-14 23:13:52	View
VEGA 6d78 (VEGA)	+55.647s After	-96.0 dBm	-15.25 dB	7	LongFast	2026-01-14 23:14:35	View
PopoG VKO 6a54 (6a54)	+63.534s After	-118.0 dBm	-12.50 dB	7	LongFast	2026-01-14 23:14:42	View

19

Total Receptions

16

Unique Gateways

Packet #5968679 Success