Packet #431815

Database ID:	431815
Mesh Packet ID:	`0xa7d19b12` Utilizado para correlação entre gateways
Tempo:	2025-10-19 11:49:57 UTC
Do Node:	PSA01-C-8 (PSA1)
Para o Node:	ALFA2000-CL-868🇵🇹 (ALF2)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	SenhorDosPacotes-CL-8 (SRDP)
Canal:	LongFast
RSSI:	-121 dBm
SNR:	-15.0 dBm
Info Hop:	2/7 hops Início: 7, Limite: 5

Caminho da Rota:	C9-Solar-GW-8 (C9SL) → CC-Solar-GT-8 (CC-S)
Quantidade de Hops:	1 hops
Estado:	Incomplete - Final destination not reached
SNR para:	-7.0 dB -10.25 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	PSA01-C-8 (PSA1)	C9-Solar-GW-8 (C9SL)	Unknown	-7.0 dB	Origem	Hops
2	C9-Solar-GW-8 (C9SL)	CC-Solar-GT-8 (CC-S)	Unknown	-10.25 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:	32 bytes
Gateway:	!0c139da0
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	2 / 7

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`	`!0c139da0` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (32 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`3663393464` Source node ID	uint32
`to`	`2224785104` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`32` 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`	`-121.0` dBm Signal strength at gateway	int32
`rx_snr`	`-15.00` dB Signal quality at gateway	float
`rx_time`	`1760870997` 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`	Not set	uint32
`tx_after`	Not set	uint32
`timestamp`	`1760870997.2548535` 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 (2 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!0c139da0`
Signal Metrics:	RSSI: -121.0 dBm SNR: -15.00 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TRACEROUTE_APP
Size:	32 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "route_nodes": [ 723766092, 667769620 ], "snr_towards": [ -7.0, -10.25 ], "route_back": [], "snr_back": [], "route_node_names": { "3663393464": "PSA01-C-8 (PSA1)", "723766092": "C9-Solar-GW-8 (C9SL)", "667769620": "CC-Solar-GT-8 (CC-S)", "2224785104": "ALFA2000-CL-868🇵🇹 (ALF2)" }, "traceroute_packet": { "packet_data": { "id": 431815, "timestamp": 1760870997.2548535, "from_node_id": 3663393464, "to_node_id": 2224785104, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!0c139da0", "channel_id": "LongFast", "mesh_packet_id": 2815531794, "rssi": -121, "snr": -15.0, "hop_limit": 5, "hop_start": 7, "payload_length": 32, "processed_successfully": 1, "raw_payload": "0a084ccb232b145bcd271214e4ffffffffffffffff01d7ffffffffffffffff01", "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1760870997, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "timestamp_str": "2025-10-19 11:49:57", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "PSA01-C-8 (PSA1)", "to_node_name": "ALFA2000-CL-868🇵🇹 (ALF2)", "gateway_name": "SenhorDosPacotes-CL-8 (SRDP)", "gateway_location": null }, "resolve_names": true, "packet_id": 431815, "from_node_id": 3663393464, "to_node_id": 2224785104, "timestamp": 1760870997.2548535, "gateway_id": "!0c139da0", "raw_payload": "0a084ccb232b145bcd271214e4ffffffffffffffff01d7ffffffffffffffff01", "hop_limit": 5, "hop_start": 7, "from_node_name": "PSA01-C-8 (PSA1)", "to_node_name": "!849b86d0", "route_data": { "route_nodes": [ 723766092, 667769620 ], "snr_towards": [ -7.0, -10.25 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 3663393464, 723766092, 667769620 ], "node_names": [ "PSA01-C-8 (PSA1)", "C9-Solar-GW-8 (C9SL)", "CC-Solar-GT-8 (CC-S)" ], "snr_values": [ -7.0, -10.25 ], "hops": [ { "hop_number": 1, "from_node_id": 3663393464, "to_node_id": 723766092, "from_node_name": "PSA01-C-8 (PSA1)", "to_node_name": "C9-Solar-GW-8 (C9SL)", "snr": -7.0, "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": 723766092, "to_node_id": 667769620, "from_node_name": "C9-Solar-GW-8 (C9SL)", "to_node_name": "CC-Solar-GT-8 (CC-S)", "snr": -10.25, "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" } ], "is_complete": false, "total_hops": 2 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 3663393464, 723766092, 667769620 ], "node_names": [ "PSA01-C-8 (PSA1)", "C9-Solar-GW-8 (C9SL)", "CC-Solar-GT-8 (CC-S)" ], "snr_values": [ -7.0, -10.25 ], "hops": [ { "hop_number": 1, "from_node_id": 3663393464, "to_node_id": 723766092, "from_node_name": "PSA01-C-8 (PSA1)", "to_node_name": "C9-Solar-GW-8 (C9SL)", "snr": -7.0, "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": 723766092, "to_node_id": 667769620, "from_node_name": "C9-Solar-GW-8 (C9SL)", "to_node_name": "CC-Solar-GT-8 (CC-S)", "snr": -10.25, "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" } ], "is_complete": false, "total_hops": 2 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "PSA01-C-8 (PSA1) → C9-Solar-GW-8 (C9SL) → CC-Solar-GT-8 (CC-S)", "return_path_display": null, "actual_rf_path_display": "PSA01-C-8 (PSA1) → C9-Solar-GW-8 (C9SL) → CC-Solar-GT-8 (CC-S)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3663393464, "to_node_id": 723766092, "from_node_name": "PSA01-C-8 (PSA1)", "to_node_name": "C9-Solar-GW-8 (C9SL)", "snr": -7.0, "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": 723766092, "to_node_id": 667769620, "from_node_name": "C9-Solar-GW-8 (C9SL)", "to_node_name": "CC-Solar-GT-8 (CC-S)", "snr": -10.25, "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" } ], "return_hops": [], "total_forward_distance": 0, "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": 3663393464, "to": 2224785104, "id": 2815531794, "rx_time": 1760870997, "rx_snr": -15.0, "rx_rssi": -121, "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": 0, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a084ccb232b145bcd271214e4ffffffffffffffff01d7ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 723766092, 667769620 ], "snr_towards": [ -28, -41 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (32 bytes)

0a084ccb232b145bcd271214e4ffffffffffffffff01d7ffffffffffffffff01

Hex Analysis:

Size:	32 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	-121.0 dBm	-15.00 dB	2	LongFast	2025-10-19 11:49:57	Current
dldt3s3-8 (dl68)	-2.280s Before	-115.0 dBm	-4.00 dB	1	LongFast	2025-10-19 11:49:54	View
FR01-8 🇵🇹📱 (FR01)	-1.351s Before	-117.0 dBm	-13.75 dB	1	LongFast	2025-10-19 11:49:55	View
CR7BUI-CL-8 (7BUI)	+237.283s After	-90.0 dBm	5.25 dB	5	LongFast	2025-10-19 11:53:54	View

Pacote #431815 Successo

Informação de Pacotes

Conteúdo dados

Dados:

Info. da Rota

Visualização da Rota

Passos do Traceroute

Combined Traceroute Graph

Legend & Paths

Nodes

Connections

Packet Paths