Packet #2142963

Packet Information

Database ID:	2142963
Mesh Packet ID:	`0xc90fd228` Used for correlation across gateways
Timestamp:	2025-11-15 16:45:38 UTC
From Node:	dkTowerBot (dkTB)
To Node:	Ray H2T (RSH2)
Success:	Processed
Protocol:	TEXT_MESSAGE_APP Port: 1

Gateway:	BeMoreSQUIP 1 (VPP1)
Channel:	LongFast
RSSI:	-95 dBm
SNR:	3.75 dBm
Hop Info:	3/3 hops Start: 3, Limit: 0
Relay Node:	`33` Last byte of the last hop that relayed this packet

Payload Data

Protocol: TEXT_MESSAGE_APP

Size: 27 bytes

Decoded: Yes

Text Content:

@RSH2 ✋Ack to you! 3 hops

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:	27 bytes
Gateway:	!d94d5990
Channel:	LongFast
Payload Type:	TEXT_MESSAGE_APP
Hop Count:	3 / 3

Privacy Summary

Exposure Level:
Direct Message

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...

Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!d94d5990` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (27 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`3722183162` Source node ID	uint32
`to`	`716131105` Target node ID	uint32
`decoded.portnum`	`1` TEXT_MESSAGE_APP	enum
`decoded.payload_length`	`27` bytes	size
`hop_limit`	Not set	uint32
`hop_start`	`3` Initial hop limit	uint32
`hops_taken`	`3` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-95.0` dBm Signal strength at gateway	int32
`rx_snr`	`3.75` dB Signal quality at gateway	float
`rx_time`	`1763225223` 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`	`51` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1763225138.6487408` Unix timestamp	uint32

MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message

Privacy Features:

✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
✓ Gateway node ID tracked

Exposure Risks:

⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (3 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!d94d5990`
Signal Metrics:	RSSI: -95.0 dBm SNR: 3.75 dB

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!d94d5990", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3722183162, "to": 716131105, "id": 3373257256, "rx_time": 1763225223, "rx_snr": 3.75, "rx_rssi": -95, "hop_limit": 0, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 51, "tx_after": 0, "decoded": { "portnum": 1, "payload": "405253483220e29c8b41636b20746f20796f75210a3320686f7073", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "@RSH2 ✋Ack to you!\n3 hops", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }

Raw Packet Data (27 bytes)

405253483220e29c8b41636b20746f20796f75210a3320686f7073

Hex Analysis:

Size:	27 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	Relay	Channel	Timestamp	Actions
BeMoreSQUIP 1 (VPP1) Primary	0.000s Reference	-95.0 dBm	3.75 dB	3	`33`	LongFast	2025-11-15 16:45:38 UTC	Current
dkTowerBot (dkTB)	-12.211s Before	Unknown	Unknown	0	`fa` dkTB	LongFast	2025-11-15 16:45:26 UTC	View
Steiner Studios Tower (SST)	-5.377s Before	-115.0 dBm	-9.50 dB	0	`fa` dkTB	LongFast	2025-11-15 16:45:33 UTC	View
1 MW 1 West Side \| https://nyme.sh (1MW1)	-4.737s Before	-114.0 dBm	-11.00 dB	0	`fa` dkTB	LongFast	2025-11-15 16:45:33 UTC	View
bit0fun \| nyme.sh (🟠)	-3.794s Before	-109.0 dBm	-12.00 dB	1	`dd`	LongFast	2025-11-15 16:45:34 UTC	View
Claudiopolis-440c (440c)	-3.624s Before	-103.0 dBm	-14.25 dB	1	`04` e404 , e104	LongFast	2025-11-15 16:45:35 UTC	View
DRP1 Chelsea (DRP1)	-3.161s Before	-110.0 dBm	-9.00 dB	1	`95`	LongFast	2025-11-15 16:45:35 UTC	View
K2XAP V4 MS (XAP4)	-2.078s Before	-67.0 dBm	1.50 dB	2	`c9` Penn	LongFast	2025-11-15 16:45:36 UTC	View
ClaremontWx.net (CmWx)	-2.053s Before	-80.0 dBm	5.00 dB	2	`c9` Penn	LongFast	2025-11-15 16:45:36 UTC	View
SACKMESHv3 \| https://nyme.sh (SMv3)	-1.812s Before	-128.0 dBm	-19.00 dB	2	`c9` Penn	LongFast	2025-11-15 16:45:36 UTC	View
K2XAP / nyme.sh (XAP)	-1.780s Before	-118.0 dBm	-5.75 dB	2	`c9` Penn , JLX3	LongFast	2025-11-15 16:45:36 UTC	View
🦨 corruptedstack🦨 meshtoad 🐸 (dmbp)	-0.924s Before	-104.0 dBm	-14.00 dB	3	-	LongFast	2025-11-15 16:45:37 UTC	View
aurelia (🧚)	+0.667s After	-111.0 dBm	-4.25 dB	2	`56` JLX6	LongFast	2025-11-15 16:45:39 UTC	View
Meshtastic 631c (631c)	+6.477s After	-87.0 dBm	0.25 dB	1	`b9` NYCR	LongFast	2025-11-15 16:45:45 UTC	View
DRP0 Astoria (DRP0)	+9.077s After	-114.0 dBm	-11.25 dB	1	`b2` 😴 , CBZ1	LongFast	2025-11-15 16:45:47 UTC	View
GSI Portable (GSIP)	+9.372s After	-99.0 dBm	-4.00 dB	1	`b2` CBZ1	LongFast	2025-11-15 16:45:48 UTC	View
Gowanus Soda (p1p)	+12.375s After	-102.0 dBm	-0.50 dB	2	`23` P4NY	LongFast	2025-11-15 16:45:51 UTC	View
MeshM0xie (M0x)	+34.610s After	-97.0 dBm	-3.00 dB	3	`d5` ETNA	LongFast	2025-11-15 16:46:13 UTC	View
JLO6 - Corona Solar (JLO6)	+35.026s After	-88.0 dBm	-18.50 dB	3	`d5` ETNA	LongFast	2025-11-15 16:46:13 UTC	View

19

Total Receptions

19

Unique Gateways

Packet #2142963 Success