Packet #180711

Database ID:	180711
Mesh Packet ID:	`0xacc9a7ec` Utilizado para correlação entre gateways
Tempo:	2025-10-04 19:42:30 UTC
Do Node:	Sacarinas 1a50 (Tato)
Para o Node:	CadizIoT Rota (Rota)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	KOLHF-RL-8🇵🇹 (OLHO)
Canal:	LongFast
RSSI:	-100 dBm
SNR:	-15.0 dBm
Info Hop:	2/5 hops Início: 5, Limite: 3

Caminho da Rota:	Cain 4f03 (Cain) → !b03d11b8
Quantidade de Hops:	1 hops
Estado:	Incomplete - Final destination not reached
SNR para:	-11.0 dB -6.25 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	Sacarinas 1a50 (Tato)	Cain 4f03 (Cain)	Unknown	-11.0 dB	Origem	Hops
2	Cain 4f03 (Cain)	!b03d11b8	Unknown	-6.25 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:	!eba69543
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	2 / 5

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`	`!eba69543` 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`	`3967490640` Source node ID	uint32
`to`	`1318048984` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`32` bytes	size
`hop_limit`	`3` Remaining hops allowed	uint32
`hop_start`	`5` Initial hop limit	uint32
`hops_taken`	`2` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-100.0` dBm Signal strength at gateway	int32
`rx_snr`	`-15.00` dB Signal quality at gateway	float
`rx_time`	`1759603349` 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`	Not set	uint32
`relay_node`	`184` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1759603350.1473973` 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 (2 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Want ack:	`True`
Gateway ID:	`!eba69543`
Signal Metrics:	RSSI: -100.0 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": [ 3425455875, 2956792248 ], "snr_towards": [ -11.0, -6.25 ], "route_back": [], "snr_back": [], "route_node_names": { "2956792248": "!b03d11b8", "3425455875": "Cain 4f03 (Cain)", "3967490640": "Sacarinas 1a50 (Tato)", "1318048984": "CadizIoT Rota (Rota)" }, "traceroute_packet": { "packet_data": { "id": 180711, "timestamp": 1759603350.1473973, "from_node_id": 3967490640, "to_node_id": 1318048984, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!eba69543", "channel_id": "LongFast", "mesh_packet_id": 2898896876, "rssi": -100, "snr": -15.0, "hop_limit": 3, "hop_start": 5, "payload_length": 32, "processed_successfully": 1, "raw_payload": "0a08034f2cccb8113db01214d4ffffffffffffffff01e7ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1759603349, "pki_encrypted": 0, "next_hop": 0, "relay_node": 184, "tx_after": 0, "timestamp_str": "2025-10-04 19:42:30", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "Sacarinas 1a50 (Tato)", "to_node_name": "CadizIoT Rota (Rota)", "gateway_name": "KOLHF-RL-8🇵🇹 (OLHO)", "gateway_location": { "node_id": 3953562947, "latitude": 37.0364416, "longitude": -7.8204928, "altitude": 50, "timestamp": 1761253427.0458784, "timestamp_str": "2025-10-23 22:03:47", "display_name": "KOLHF-RL-8🇵🇹", "long_name": "KOLHF-RL-8🇵🇹", "short_name": "OLHO", "hw_model": "PORTDUINO" } }, "resolve_names": true, "packet_id": 180711, "from_node_id": 3967490640, "to_node_id": 1318048984, "timestamp": 1759603350.1473973, "gateway_id": "!eba69543", "raw_payload": "0a08034f2cccb8113db01214d4ffffffffffffffff01e7ffffffffffffffff01", "hop_limit": 3, "hop_start": 5, "from_node_name": "Sacarinas 1a50 (Tato)", "to_node_name": "!4e8fd4d8", "route_data": { "route_nodes": [ 3425455875, 2956792248 ], "snr_towards": [ -11.0, -6.25 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 3967490640, 3425455875, 2956792248 ], "node_names": [ "Sacarinas 1a50 (Tato)", "Cain 4f03 (Cain)", "!b03d11b8" ], "snr_values": [ -11.0, -6.25 ], "hops": [ { "hop_number": 1, "from_node_id": 3967490640, "to_node_id": 3425455875, "from_node_name": "Sacarinas 1a50 (Tato)", "to_node_name": "Cain 4f03 (Cain)", "snr": -11.0, "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": 3425455875, "to_node_id": 2956792248, "from_node_name": "Cain 4f03 (Cain)", "to_node_name": "!b03d11b8", "snr": -6.25, "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": [ 3967490640, 3425455875, 2956792248 ], "node_names": [ "Sacarinas 1a50 (Tato)", "Cain 4f03 (Cain)", "!b03d11b8" ], "snr_values": [ -11.0, -6.25 ], "hops": [ { "hop_number": 1, "from_node_id": 3967490640, "to_node_id": 3425455875, "from_node_name": "Sacarinas 1a50 (Tato)", "to_node_name": "Cain 4f03 (Cain)", "snr": -11.0, "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": 3425455875, "to_node_id": 2956792248, "from_node_name": "Cain 4f03 (Cain)", "to_node_name": "!b03d11b8", "snr": -6.25, "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": "Sacarinas 1a50 (Tato) → Cain 4f03 (Cain) → !b03d11b8", "return_path_display": null, "actual_rf_path_display": "Sacarinas 1a50 (Tato) → Cain 4f03 (Cain) → !b03d11b8", "forward_hops": [ { "hop_number": 1, "from_node_id": 3967490640, "to_node_id": 3425455875, "from_node_name": "Sacarinas 1a50 (Tato)", "to_node_name": "Cain 4f03 (Cain)", "snr": -11.0, "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": 3425455875, "to_node_id": 2956792248, "from_node_name": "Cain 4f03 (Cain)", "to_node_name": "!b03d11b8", "snr": -6.25, "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": "!eba69543", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3967490640, "to": 1318048984, "id": 2898896876, "rx_time": 1759603349, "rx_snr": -15.0, "rx_rssi": -100, "hop_limit": 3, "hop_start": 5, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 184, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a08034f2cccb8113db01214d4ffffffffffffffff01e7ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 3425455875, 2956792248 ], "snr_towards": [ -44, -25 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (32 bytes)

0a08034f2cccb8113db01214d4ffffffffffffffff01e7ffffffffffffffff01

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.

Pacote #180711 Successo

Informação de Pacotes

Conteúdo dados

Dados:

Info. da Rota

Visualização da Rota

Passos do Traceroute

Combined Traceroute Graph

Legend & Paths

Nodes

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Packet Paths