Packet #69259

Database ID:	69259
Mesh Packet ID:	`0xd86bce3e` Utilizado para correlação entre gateways
Tempo:	2025-09-28 19:15:00 UTC
Do Node:	MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)
Para o Node:	Meshtastic 68b4 (68b4)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	GR-H1-GW-8 (GRH1)
Canal:	LongFast
RSSI:	-115 dBm
SNR:	-8.75 dBm
Info Hop:	2/4 hops Início: 4, Limite: 2

Caminho da Rota:	SOLAR-NODE-RL-8 (R001) → TQB02-LVHC-GT-8 (TQB2)
Quantidade de Hops:	1 hops
Estado:	Incomplete - Final destination not reached
SNR para:	-14.75 dB 5.0 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)	SOLAR-NODE-RL-8 (R001)	Unknown	-14.75 dB	Origem	Hops
2	SOLAR-NODE-RL-8 (R001)	TQB02-LVHC-GT-8 (TQB2)	Unknown	5.0 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:	23 bytes
Gateway:	!ae60933c
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	2 / 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`	`!ae60933c` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (23 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`838356142` Source node ID	uint32
`to`	`1977641140` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`23` bytes	size
`hop_limit`	`2` Remaining hops allowed	uint32
`hop_start`	`4` Initial hop limit	uint32
`hops_taken`	`2` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-115.0` dBm Signal strength at gateway	int32
`rx_snr`	`-8.75` dB Signal quality at gateway	float
`rx_time`	`1759083299` 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`	`249` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1759083300.1611817` 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:	`!ae60933c`
Signal Metrics:	RSSI: -115.0 dBm SNR: -8.75 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TRACEROUTE_APP
Size:	23 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "route_nodes": [ 1440448056, 703629561 ], "snr_towards": [ -14.75, 5.0 ], "route_back": [], "snr_back": [], "route_node_names": { "1440448056": "SOLAR-NODE-RL-8 (R001)", "703629561": "TQB02-LVHC-GT-8 (TQB2)", "1977641140": "Meshtastic 68b4 (68b4)", "838356142": "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)" }, "traceroute_packet": { "packet_data": { "id": 69259, "timestamp": 1759083300.1611817, "from_node_id": 838356142, "to_node_id": 1977641140, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!ae60933c", "channel_id": "LongFast", "mesh_packet_id": 3630943806, "rssi": -115, "snr": -8.75, "hop_limit": 2, "hop_start": 4, "payload_length": 23, "processed_successfully": 1, "raw_payload": "0a08387edb55f988f029120bc5ffffffffffffffff0114", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1759083299, "pki_encrypted": 0, "next_hop": 0, "relay_node": 249, "tx_after": 0, "timestamp_str": "2025-09-28 19:15:00", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)", "to_node_name": "Meshtastic 68b4 (68b4)", "gateway_name": "GR-H1-GW-8 (GRH1)", "gateway_location": null }, "resolve_names": true, "packet_id": 69259, "from_node_id": 838356142, "to_node_id": 1977641140, "timestamp": 1759083300.1611817, "gateway_id": "!ae60933c", "raw_payload": "0a08387edb55f988f029120bc5ffffffffffffffff0114", "hop_limit": 2, "hop_start": 4, "from_node_name": "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)", "to_node_name": "!75e068b4", "route_data": { "route_nodes": [ 1440448056, 703629561 ], "snr_towards": [ -14.75, 5.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 838356142, 1440448056, 703629561 ], "node_names": [ "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)", "SOLAR-NODE-RL-8 (R001)", "TQB02-LVHC-GT-8 (TQB2)" ], "snr_values": [ -14.75, 5.0 ], "hops": [ { "hop_number": 1, "from_node_id": 838356142, "to_node_id": 1440448056, "from_node_name": "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)", "to_node_name": "SOLAR-NODE-RL-8 (R001)", "snr": -14.75, "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": 1440448056, "to_node_id": 703629561, "from_node_name": "SOLAR-NODE-RL-8 (R001)", "to_node_name": "TQB02-LVHC-GT-8 (TQB2)", "snr": 5.0, "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": 2 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 838356142, 1440448056, 703629561 ], "node_names": [ "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)", "SOLAR-NODE-RL-8 (R001)", "TQB02-LVHC-GT-8 (TQB2)" ], "snr_values": [ -14.75, 5.0 ], "hops": [ { "hop_number": 1, "from_node_id": 838356142, "to_node_id": 1440448056, "from_node_name": "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)", "to_node_name": "SOLAR-NODE-RL-8 (R001)", "snr": -14.75, "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": 1440448056, "to_node_id": 703629561, "from_node_name": "SOLAR-NODE-RL-8 (R001)", "to_node_name": "TQB02-LVHC-GT-8 (TQB2)", "snr": 5.0, "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": 2 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG) → SOLAR-NODE-RL-8 (R001) → TQB02-LVHC-GT-8 (TQB2)", "return_path_display": null, "actual_rf_path_display": "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG) → SOLAR-NODE-RL-8 (R001) → TQB02-LVHC-GT-8 (TQB2)", "forward_hops": [ { "hop_number": 1, "from_node_id": 838356142, "to_node_id": 1440448056, "from_node_name": "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)", "to_node_name": "SOLAR-NODE-RL-8 (R001)", "snr": -14.75, "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": 1440448056, "to_node_id": 703629561, "from_node_name": "SOLAR-NODE-RL-8 (R001)", "to_node_name": "TQB02-LVHC-GT-8 (TQB2)", "snr": 5.0, "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": "!ae60933c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 838356142, "to": 1977641140, "id": 3630943806, "rx_time": 1759083299, "rx_snr": -8.75, "rx_rssi": -115, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 249, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a08387edb55f988f029120bc5ffffffffffffffff0114", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 1440448056, 703629561 ], "snr_towards": [ -59, 20 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (23 bytes)

0a08387edb55f988f029120bc5ffffffffffffffff0114

Hex Analysis:

Size:	23 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 #69259 Successo

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