Packet #2063353

Packet Information

Database ID:	2063353
Mesh Packet ID:	`0xf5d593da` Used for correlation across gateways
Timestamp:	2025-11-14 12:16:36 UTC
From Node:	JOSX Solar 04aa (JOSX)
To Node:	!ffffffff (ffff)
Success:	Processed
Protocol:	TEXT_MESSAGE_APP Port: 1

Gateway:	beefy w1 (BFY)
Channel:	LongFast
RSSI:	-81 dBm
SNR:	6.0 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: 18 bytes

Decoded: Yes

Text Content:

Good morning mesh!

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:	18 bytes
Gateway:	!6b5803ac
Channel:	LongFast
Payload Type:	TEXT_MESSAGE_APP
Hop Count:	3 / 3

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`	`!6b5803ac` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (18 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`971244714` Source node ID	uint32
`to`	`4294967295` (Broadcast) Visible to all nodes	uint32
`decoded.portnum`	`1` TEXT_MESSAGE_APP	enum
`decoded.payload_length`	`18` 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`	`-81.0` dBm Signal strength at gateway	int32
`rx_snr`	`6.00` dB Signal quality at gateway	float
`rx_time`	`1763122678` 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`	`1763122596.8494506` 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 (3 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!6b5803ac`
Signal Metrics:	RSSI: -81.0 dBm SNR: 6.00 dB

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!6b5803ac", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 971244714, "to": 4294967295, "id": 4124414938, "rx_time": 1763122678, "rx_snr": 6.0, "rx_rssi": -81, "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": "476f6f64206d6f726e696e67206d65736821", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "Good morning mesh!", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }

Raw Packet Data (18 bytes)

476f6f64206d6f726e696e67206d65736821

Hex Analysis:

Size:	18 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
beefy w1 (BFY) Primary	0.000s Reference	-81.0 dBm	6.00 dB	3	`33`	LongFast	2025-11-14 12:16:36 UTC	Current
GSI Portable (GSIP)	-3.071s Before	-103.0 dBm	-16.75 dB	1	`06` Kden , JLO2 , RSR1 , AMR1	LongFast	2025-11-14 12:16:33 UTC	View
CBZ0 🚕 mobile (CBZ0)	-2.875s Before	-114.0 dBm	-9.75 dB	1	`06` Kden , JLO2 , RSR1 , AMR1	LongFast	2025-11-14 12:16:33 UTC	View
dkTowerBot (dkTB)	+11.867s After	-105.0 dBm	-14.50 dB	2	`b2` CBZ1	LongFast	2025-11-14 12:16:48 UTC	View
DRP0 Astoria (DRP0)	+11.883s After	-113.0 dBm	-10.50 dB	2	`b2` 😴 , CBZ1	LongFast	2025-11-14 12:16:48 UTC	View
Steiner Studios Tower (SST)	+12.904s After	-116.0 dBm	-9.25 dB	3	`c9` Penn , JLX3	LongFast	2025-11-14 12:16:49 UTC	View
DRP1 Chelsea (DRP1)	+13.254s After	-79.0 dBm	5.50 dB	3	`c9` Penn , JLX3	LongFast	2025-11-14 12:16:50 UTC	View
1 MW 1 West Side \| https://nyme.sh (1MW1)	+13.611s After	-106.0 dBm	-3.75 dB	3	`c9` Penn	LongFast	2025-11-14 12:16:50 UTC	View
aurelia (🧚)	+14.037s After	-110.0 dBm	-0.75 dB	3	`c9` Penn	LongFast	2025-11-14 12:16:50 UTC	View
JLO1 - 299 Park (JLO1)	+153.029s After	-98.0 dBm	-16.00 dB	2	`92`	LongFast	2025-11-14 12:19:09 UTC	View

10

Total Receptions

10

Unique Gateways

Packet #2063353 Success