Packet #474410

Database ID:	474410
Mesh Packet ID:	`0x10c5f556` Utilizado para correlação entre gateways
Tempo:	2025-10-21 23:08:07 UTC
Do Node:	VacuumWorker-G-8 (Vcc4)
Para o Node:	RUB1-05-GT-8 (RB05)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	SenhorDosPacotes-CL-8 (SRDP)
Canal:	LongFast
RSSI:	-122 dBm
SNR:	-16.75 dBm
Info Hop:	3/4 hops Início: 4, Limite: 1

Caminho da Rota:	No Answer/R-8🇵🇹 (R666) → HEV-H-GT8🇵🇹 (HEVH) → R028-R-868 (R28)
Quantidade de Hops:	2 hops
Estado:	Incomplete - Final destination not reached
SNR para:	-19.75 dB -7.75 dB -1.75 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	VacuumWorker-G-8 (Vcc4)	No Answer/R-8🇵🇹 (R666)	Unknown	-19.75 dB	Origem	Hops
2	No Answer/R-8🇵🇹 (R666)	HEV-H-GT8🇵🇹 (HEVH)	49.03 km	-7.75 dB	Reptido	Hops
3	HEV-H-GT8🇵🇹 (HEVH)	R028-R-868 (R28)	3.70 km	-1.75 dB	Reptido	Hops
Traceroute incompleto - Não alcançou o destino final

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:	46 bytes
Gateway:	!0c139da0
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	3 / 4

Privacy Summary

Exposure Level:
Direct Message

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 2 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`	`!0c139da0` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (46 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`2996809448` Source node ID	uint32
`to`	`2847803271` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`46` bytes	size
`hop_limit`	`1` Remaining hops allowed	uint32
`hop_start`	`4` Initial hop limit	uint32
`hops_taken`	`3` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-122.0` dBm Signal strength at gateway	int32
`rx_snr`	`-16.75` dB Signal quality at gateway	float
`rx_time`	`1761084487` Receive timestamp	fixed32
`via_mqtt`	False Direct LoRa transmission	bool
`want_ack`	True Acknowledgment requested	bool
`priority`	Not set	enum
`delayed`	Not set	enum
`channel`	Not set	uint32
`pki_encrypted`	False Standard encryption	bool
`next_hop`	`94` Next hop node ID	uint32
`relay_node`	`135` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1761084487.2346473` 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)
✓ Acknowledgment requested
✓ 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

Want ack:	`True`
Gateway ID:	`!0c139da0`
Signal Metrics:	RSSI: -122.0 dBm SNR: -16.75 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TRACEROUTE_APP
Size:	46 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "route_nodes": [ 262900574, 949491491, 3449237639 ], "snr_towards": [ -19.75, -7.75, -1.75 ], "route_back": [], "snr_back": [], "route_node_names": { "949491491": "HEV-H-GT8🇵🇹 (HEVH)", "2847803271": "RUB1-05-GT-8 (RB05)", "2996809448": "VacuumWorker-G-8 (Vcc4)", "3449237639": "R028-R-868 (R28)", "262900574": "No Answer/R-8🇵🇹 (R666)" }, "traceroute_packet": { "packet_data": { "id": 474410, "timestamp": 1761084487.2346473, "from_node_id": 2996809448, "to_node_id": 2847803271, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!0c139da0", "channel_id": "LongFast", "mesh_packet_id": 281408854, "rssi": -122, "snr": -16.75, "hop_limit": 1, "hop_start": 4, "payload_length": 46, "processed_successfully": 1, "raw_payload": "0a0c5e8bab0f23179838873097cd121eb1ffffffffffffffff01e1ffffffffffffffff01f9ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1761084487, "pki_encrypted": 0, "next_hop": 94, "relay_node": 135, "tx_after": 0, "timestamp_str": "2025-10-21 23:08:07", "hop_count": 3, "has_payload": true, "success": 1, "from_node_name": "VacuumWorker-G-8 (Vcc4)", "to_node_name": "RUB1-05-GT-8 (RB05)", "gateway_name": "SenhorDosPacotes-CL-8 (SRDP)", "gateway_location": null }, "resolve_names": true, "packet_id": 474410, "from_node_id": 2996809448, "to_node_id": 2847803271, "timestamp": 1761084487.2346473, "gateway_id": "!0c139da0", "raw_payload": "0a0c5e8bab0f23179838873097cd121eb1ffffffffffffffff01e1ffffffffffffffff01f9ffffffffffffffff01", "hop_limit": 1, "hop_start": 4, "from_node_name": "VacuumWorker-G-8 (Vcc4)", "to_node_name": "!a9be0787", "route_data": { "route_nodes": [ 262900574, 949491491, 3449237639 ], "snr_towards": [ -19.75, -7.75, -1.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2996809448, 262900574, 949491491, 3449237639 ], "node_names": [ "VacuumWorker-G-8 (Vcc4)", "No Answer/R-8🇵🇹 (R666)", "HEV-H-GT8🇵🇹 (HEVH)", "R028-R-868 (R28)" ], "snr_values": [ -19.75, -7.75, -1.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2996809448, "to_node_id": 262900574, "from_node_name": "VacuumWorker-G-8 (Vcc4)", "to_node_name": "No Answer/R-8🇵🇹 (R666)", "snr": -19.75, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 2, "from_node_id": 262900574, "to_node_id": 949491491, "from_node_name": "No Answer/R-8🇵🇹 (R666)", "to_node_name": "HEV-H-GT8🇵🇹 (HEVH)", "snr": -7.75, "direction": "forward", "is_target_hop": false, "distance_meters": 49034.92813548156, "from_location_timestamp": 1760977141.208444, "to_location_timestamp": 1760978524.7237368, "from_location_age_warning": "from 1.2d ago", "to_location_age_warning": "from 1.2d ago" }, { "hop_number": 3, "from_node_id": 949491491, "to_node_id": 3449237639, "from_node_name": "HEV-H-GT8🇵🇹 (HEVH)", "to_node_name": "R028-R-868 (R28)", "snr": -1.75, "direction": "forward", "is_target_hop": false, "distance_meters": 3695.631781816275, "from_location_timestamp": 1760978524.7237368, "to_location_timestamp": 1761071106.8270698, "from_location_age_warning": "from 1.2d ago", "to_location_age_warning": "from 3.7h ago" } ], "is_complete": false, "total_hops": 3 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2996809448, 262900574, 949491491, 3449237639 ], "node_names": [ "VacuumWorker-G-8 (Vcc4)", "No Answer/R-8🇵🇹 (R666)", "HEV-H-GT8🇵🇹 (HEVH)", "R028-R-868 (R28)" ], "snr_values": [ -19.75, -7.75, -1.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2996809448, "to_node_id": 262900574, "from_node_name": "VacuumWorker-G-8 (Vcc4)", "to_node_name": "No Answer/R-8🇵🇹 (R666)", "snr": -19.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 2, "from_node_id": 262900574, "to_node_id": 949491491, "from_node_name": "No Answer/R-8🇵🇹 (R666)", "to_node_name": "HEV-H-GT8🇵🇹 (HEVH)", "snr": -7.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 49034.92813548156, "from_location_timestamp": 1760977141.208444, "to_location_timestamp": 1760978524.7237368, "from_location_age_warning": "from 1.2d ago", "to_location_age_warning": "from 1.2d ago" }, { "hop_number": 3, "from_node_id": 949491491, "to_node_id": 3449237639, "from_node_name": "HEV-H-GT8🇵🇹 (HEVH)", "to_node_name": "R028-R-868 (R28)", "snr": -1.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 3695.631781816275, "from_location_timestamp": 1760978524.7237368, "to_location_timestamp": 1761071106.8270698, "from_location_age_warning": "from 1.2d ago", "to_location_age_warning": "from 3.7h ago" } ], "is_complete": false, "total_hops": 3 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "VacuumWorker-G-8 (Vcc4) → No Answer/R-8🇵🇹 (R666) → HEV-H-GT8🇵🇹 (HEVH) → R028-R-868 (R28)", "return_path_display": null, "actual_rf_path_display": "VacuumWorker-G-8 (Vcc4) → No Answer/R-8🇵🇹 (R666) → HEV-H-GT8🇵🇹 (HEVH) → R028-R-868 (R28)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2996809448, "to_node_id": 262900574, "from_node_name": "VacuumWorker-G-8 (Vcc4)", "to_node_name": "No Answer/R-8🇵🇹 (R666)", "snr": -19.75, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 2, "from_node_id": 262900574, "to_node_id": 949491491, "from_node_name": "No Answer/R-8🇵🇹 (R666)", "to_node_name": "HEV-H-GT8🇵🇹 (HEVH)", "snr": -7.75, "direction": "forward", "is_target_hop": false, "distance_meters": 49034.92813548156, "from_location_timestamp": 1760977141.208444, "to_location_timestamp": 1760978524.7237368, "from_location_age_warning": "from 1.2d ago", "to_location_age_warning": "from 1.2d ago" }, { "hop_number": 3, "from_node_id": 949491491, "to_node_id": 3449237639, "from_node_name": "HEV-H-GT8🇵🇹 (HEVH)", "to_node_name": "R028-R-868 (R28)", "snr": -1.75, "direction": "forward", "is_target_hop": false, "distance_meters": 3695.631781816275, "from_location_timestamp": 1760978524.7237368, "to_location_timestamp": 1761071106.8270698, "from_location_age_warning": "from 1.2d ago", "to_location_age_warning": "from 3.7h ago" } ], "return_hops": [], "total_forward_distance": 52730.55991729784, "total_return_distance": null }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!0c139da0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2996809448, "to": 2847803271, "id": 281408854, "rx_time": 1761084487, "rx_snr": -16.75, "rx_rssi": -122, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 94, "relay_node": 135, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0c5e8bab0f23179838873097cd121eb1ffffffffffffffff01e1ffffffffffffffff01f9ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 262900574, 949491491, 3449237639 ], "snr_towards": [ -79, -31, -7 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (46 bytes)

0a0c5e8bab0f23179838873097cd121eb1ffffffffffffffff01e1ffffffffffffffff01f9ffffffffffffffff01

Hex Analysis:

Size:	46 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.

Gateway	Time Offset	RSSI	SNR	Hops	Channel	Timestamp	Actions
SenhorDosPacotes-CL-8 (SRDP) Primary	0.000s Reference	-122.0 dBm	-16.75 dB	3	LongFast	2025-10-21 23:08:07	Current
Meshtastic d1a0 (d1a0)	-4.392s Before	-120.0 dBm	-13.75 dB	1	LongFast	2025-10-21 23:08:02	View

Pacote #474410 Successo

Informação de Pacotes

Conteúdo dados

Dados:

Info. da Rota

Visualização da Rota

Passos do Traceroute

Total caminho percorrido

Combined Traceroute Graph

Legend & Paths

Nodes

Connections

Packet Paths