Packet #439987

Database ID:	439987
Mesh Packet ID:	`0xa3ac0e1e` Utilizado para correlação entre gateways
Tempo:	2025-10-19 20:11:02 UTC
Do Node:	RUB1-01 🇵🇹-GW-24 (RB01)
Para o Node:	HEV-H-GT8🇵🇹 (HEVH)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	RDPP-R01-GW-8🇵🇹 (RDPP)
Canal:	LongFast
RSSI:	-118 dBm
SNR:	-11.0 dBm
Info Hop:	3/4 hops Início: 4, Limite: 1

Caminho da Rota:	!ffffffff → R002-R-868🇵🇹 (R002) → !083cb6ca
Quantidade de Hops:	2 hops
Estado:	Incomplete - Final destination not reached
SNR para:	-32.0 dB -16.75 dB -13.0 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	RUB1-01 🇵🇹-GW-24 (RB01)	!ffffffff	Unknown	-32.0 dB	Origem	Hops
2	!ffffffff	R002-R-868🇵🇹 (R002)	Unknown	-16.75 dB	Reptido	Hops
3	R002-R-868🇵🇹 (R002)	!083cb6ca	Unknown	-13.0 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:	!b03bb298
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`	`!b03bb298` 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`	`2996806096` Source node ID	uint32
`to`	`949491491` 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`	`-118.0` dBm Signal strength at gateway	int32
`rx_snr`	`-11.00` dB Signal quality at gateway	float
`rx_time`	`1760901061` 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`	Not set	uint32
`tx_after`	Not set	uint32
`timestamp`	`1760901062.8694475` 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:	`!b03bb298`
Signal Metrics:	RSSI: -118.0 dBm SNR: -11.00 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": [ 4294967295, 793292630, 138196682 ], "snr_towards": [ -32.0, -16.75, -13.0 ], "route_back": [], "snr_back": [], "route_node_names": { "949491491": "HEV-H-GT8🇵🇹 (HEVH)", "138196682": "!083cb6ca", "2996806096": "RUB1-01 🇵🇹-GW-24 (RB01)", "793292630": "R002-R-868🇵🇹 (R002)", "4294967295": "!ffffffff" }, "traceroute_packet": { "packet_data": { "id": 439987, "timestamp": 1760901062.8694475, "from_node_id": 2996806096, "to_node_id": 949491491, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!b03bb298", "channel_id": "LongFast", "mesh_packet_id": 2745962014, "rssi": -118, "snr": -11.0, "hop_limit": 1, "hop_start": 4, "payload_length": 46, "processed_successfully": 1, "raw_payload": "0a0cffffffff56af482fcab63c08121e80ffffffffffffffff01bdffffffffffffffff01ccffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1760901061, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "timestamp_str": "2025-10-19 20:11:02", "hop_count": 3, "has_payload": true, "success": 1, "from_node_name": "RUB1-01 🇵🇹-GW-24 (RB01)", "to_node_name": "HEV-H-GT8🇵🇹 (HEVH)", "gateway_name": "RDPP-R01-GW-8🇵🇹 (RDPP)", "gateway_location": { "node_id": 2956702360, "latitude": 39.752928, "longitude": -8.831432, "altitude": 62, "timestamp": 1761219034.506028, "timestamp_str": "2025-10-23 12:30:34", "display_name": "RDPP-R01-GW-8🇵🇹", "long_name": "RDPP-R01-GW-8🇵🇹", "short_name": "RDPP", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 439987, "from_node_id": 2996806096, "to_node_id": 949491491, "timestamp": 1760901062.8694475, "gateway_id": "!b03bb298", "raw_payload": "0a0cffffffff56af482fcab63c08121e80ffffffffffffffff01bdffffffffffffffff01ccffffffffffffffff01", "hop_limit": 1, "hop_start": 4, "from_node_name": "RUB1-01 🇵🇹-GW-24 (RB01)", "to_node_name": "!38981723", "route_data": { "route_nodes": [ 4294967295, 793292630, 138196682 ], "snr_towards": [ -32.0, -16.75, -13.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2996806096, 4294967295, 793292630, 138196682 ], "node_names": [ "RUB1-01 🇵🇹-GW-24 (RB01)", "!ffffffff", "R002-R-868🇵🇹 (R002)", "!083cb6ca" ], "snr_values": [ -32.0, -16.75, -13.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2996806096, "to_node_id": 4294967295, "from_node_name": "RUB1-01 🇵🇹-GW-24 (RB01)", "to_node_name": "!ffffffff", "snr": -32.0, "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": 4294967295, "to_node_id": 793292630, "from_node_name": "!ffffffff", "to_node_name": "R002-R-868🇵🇹 (R002)", "snr": -16.75, "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": 3, "from_node_id": 793292630, "to_node_id": 138196682, "from_node_name": "R002-R-868🇵🇹 (R002)", "to_node_name": "!083cb6ca", "snr": -13.0, "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" } ], "is_complete": false, "total_hops": 3 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2996806096, 4294967295, 793292630, 138196682 ], "node_names": [ "RUB1-01 🇵🇹-GW-24 (RB01)", "!ffffffff", "R002-R-868🇵🇹 (R002)", "!083cb6ca" ], "snr_values": [ -32.0, -16.75, -13.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2996806096, "to_node_id": 4294967295, "from_node_name": "RUB1-01 🇵🇹-GW-24 (RB01)", "to_node_name": "!ffffffff", "snr": -32.0, "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": 4294967295, "to_node_id": 793292630, "from_node_name": "!ffffffff", "to_node_name": "R002-R-868🇵🇹 (R002)", "snr": -16.75, "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": 3, "from_node_id": 793292630, "to_node_id": 138196682, "from_node_name": "R002-R-868🇵🇹 (R002)", "to_node_name": "!083cb6ca", "snr": -13.0, "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" } ], "is_complete": false, "total_hops": 3 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "RUB1-01 🇵🇹-GW-24 (RB01) → !ffffffff → R002-R-868🇵🇹 (R002) → !083cb6ca", "return_path_display": null, "actual_rf_path_display": "RUB1-01 🇵🇹-GW-24 (RB01) → !ffffffff → R002-R-868🇵🇹 (R002) → !083cb6ca", "forward_hops": [ { "hop_number": 1, "from_node_id": 2996806096, "to_node_id": 4294967295, "from_node_name": "RUB1-01 🇵🇹-GW-24 (RB01)", "to_node_name": "!ffffffff", "snr": -32.0, "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": 4294967295, "to_node_id": 793292630, "from_node_name": "!ffffffff", "to_node_name": "R002-R-868🇵🇹 (R002)", "snr": -16.75, "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": 3, "from_node_id": 793292630, "to_node_id": 138196682, "from_node_name": "R002-R-868🇵🇹 (R002)", "to_node_name": "!083cb6ca", "snr": -13.0, "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" } ], "return_hops": [], "total_forward_distance": 0, "total_return_distance": null }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!b03bb298", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2996806096, "to": 949491491, "id": 2745962014, "rx_time": 1760901061, "rx_snr": -11.0, "rx_rssi": -118, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0cffffffff56af482fcab63c08121e80ffffffffffffffff01bdffffffffffffffff01ccffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 4294967295, 793292630, 138196682 ], "snr_towards": [ -128, -67, -52 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (46 bytes)

0a0cffffffff56af482fcab63c08121e80ffffffffffffffff01bdffffffffffffffff01ccffffffffffffffff01

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
RDPP-R01-GW-8🇵🇹 (RDPP) Primary	0.000s Reference	-118.0 dBm	-11.00 dB	3	LongFast	2025-10-19 20:11:02	Current
MNDZ-GW-8 (GLG1)	-2.466s Before	-119.0 dBm	-10.50 dB	2	LongFast	2025-10-19 20:11:00	View
Meshtastic d1a0 (d1a0)	-2.359s Before	-125.0 dBm	-13.00 dB	2	LongFast	2025-10-19 20:11:00	View

Pacote #439987 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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