Packet #478353

Database ID:	478353
Mesh Packet ID:	`0xa9c4f838` Utilizado para correlação entre gateways
Tempo:	2025-10-22 03:58:25 UTC
Do Node:	PSA01-C-8 (PSA1)
Para o Node:	EA7JYN 🎴 (JYN)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	SenhorDosPacotes-CL-8 (SRDP)
Canal:	LongFast
RSSI:	-126 dBm
SNR:	-16.75 dBm
Info Hop:	3/7 hops Início: 7, Limite: 4

Caminho da Rota:	FR01-8 🇵🇹📱 (FR01) → C9-Solar-GW-8 (C9SL) → CC-Solar-GT-8 (CC-S)
Quantidade de Hops:	2 hops
Estado:	Incomplete - Final destination not reached
SNR para:	-20.75 dB -9.75 dB -3.25 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	PSA01-C-8 (PSA1)	FR01-8 🇵🇹📱 (FR01)	Unknown	-20.75 dB	Origem	Hops
2	FR01-8 🇵🇹📱 (FR01)	C9-Solar-GW-8 (C9SL)	Unknown	-9.75 dB	Reptido	Hops
3	C9-Solar-GW-8 (C9SL)	CC-Solar-GT-8 (CC-S)	Unknown	-3.25 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:	46 bytes
Gateway:	!0c139da0
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	3 / 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` (46 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`	`1649440522` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`46` bytes	size
`hop_limit`	`4` Remaining hops allowed	uint32
`hop_start`	`7` Initial hop limit	uint32
`hops_taken`	`3` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-126.0` dBm Signal strength at gateway	int32
`rx_snr`	`-16.75` dB Signal quality at gateway	float
`rx_time`	`1761101904` 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`	`1761101905.012886` 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 (3 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!0c139da0`
Signal Metrics:	RSSI: -126.0 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": [ 2956816176, 723766092, 667769620 ], "snr_towards": [ -20.75, -9.75, -3.25 ], "route_back": [], "snr_back": [], "route_node_names": { "1649440522": "EA7JYN 🎴 (JYN)", "723766092": "C9-Solar-GW-8 (C9SL)", "2956816176": "FR01-8 🇵🇹📱 (FR01)", "667769620": "CC-Solar-GT-8 (CC-S)", "3663393464": "PSA01-C-8 (PSA1)" }, "traceroute_packet": { "packet_data": { "id": 478353, "timestamp": 1761101905.012886, "from_node_id": 3663393464, "to_node_id": 1649440522, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!0c139da0", "channel_id": "LongFast", "mesh_packet_id": 2848258104, "rssi": -126, "snr": -16.75, "hop_limit": 4, "hop_start": 7, "payload_length": 46, "processed_successfully": 1, "raw_payload": "0a0c306f3db04ccb232b145bcd27121eadffffffffffffffff01d9ffffffffffffffff01f3ffffffffffffffff01", "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1761101904, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "timestamp_str": "2025-10-22 03:58:25", "hop_count": 3, "has_payload": true, "success": 1, "from_node_name": "PSA01-C-8 (PSA1)", "to_node_name": "EA7JYN 🎴 (JYN)", "gateway_name": "SenhorDosPacotes-CL-8 (SRDP)", "gateway_location": null }, "resolve_names": true, "packet_id": 478353, "from_node_id": 3663393464, "to_node_id": 1649440522, "timestamp": 1761101905.012886, "gateway_id": "!0c139da0", "raw_payload": "0a0c306f3db04ccb232b145bcd27121eadffffffffffffffff01d9ffffffffffffffff01f3ffffffffffffffff01", "hop_limit": 4, "hop_start": 7, "from_node_name": "PSA01-C-8 (PSA1)", "to_node_name": "!6250770a", "route_data": { "route_nodes": [ 2956816176, 723766092, 667769620 ], "snr_towards": [ -20.75, -9.75, -3.25 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 3663393464, 2956816176, 723766092, 667769620 ], "node_names": [ "PSA01-C-8 (PSA1)", "FR01-8 🇵🇹📱 (FR01)", "C9-Solar-GW-8 (C9SL)", "CC-Solar-GT-8 (CC-S)" ], "snr_values": [ -20.75, -9.75, -3.25 ], "hops": [ { "hop_number": 1, "from_node_id": 3663393464, "to_node_id": 2956816176, "from_node_name": "PSA01-C-8 (PSA1)", "to_node_name": "FR01-8 🇵🇹📱 (FR01)", "snr": -20.75, "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": 2956816176, "to_node_id": 723766092, "from_node_name": "FR01-8 🇵🇹📱 (FR01)", "to_node_name": "C9-Solar-GW-8 (C9SL)", "snr": -9.75, "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": 723766092, "to_node_id": 667769620, "from_node_name": "C9-Solar-GW-8 (C9SL)", "to_node_name": "CC-Solar-GT-8 (CC-S)", "snr": -3.25, "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": 3 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 3663393464, 2956816176, 723766092, 667769620 ], "node_names": [ "PSA01-C-8 (PSA1)", "FR01-8 🇵🇹📱 (FR01)", "C9-Solar-GW-8 (C9SL)", "CC-Solar-GT-8 (CC-S)" ], "snr_values": [ -20.75, -9.75, -3.25 ], "hops": [ { "hop_number": 1, "from_node_id": 3663393464, "to_node_id": 2956816176, "from_node_name": "PSA01-C-8 (PSA1)", "to_node_name": "FR01-8 🇵🇹📱 (FR01)", "snr": -20.75, "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": 2956816176, "to_node_id": 723766092, "from_node_name": "FR01-8 🇵🇹📱 (FR01)", "to_node_name": "C9-Solar-GW-8 (C9SL)", "snr": -9.75, "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": 723766092, "to_node_id": 667769620, "from_node_name": "C9-Solar-GW-8 (C9SL)", "to_node_name": "CC-Solar-GT-8 (CC-S)", "snr": -3.25, "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": 3 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "PSA01-C-8 (PSA1) → FR01-8 🇵🇹📱 (FR01) → C9-Solar-GW-8 (C9SL) → CC-Solar-GT-8 (CC-S)", "return_path_display": null, "actual_rf_path_display": "PSA01-C-8 (PSA1) → FR01-8 🇵🇹📱 (FR01) → C9-Solar-GW-8 (C9SL) → CC-Solar-GT-8 (CC-S)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3663393464, "to_node_id": 2956816176, "from_node_name": "PSA01-C-8 (PSA1)", "to_node_name": "FR01-8 🇵🇹📱 (FR01)", "snr": -20.75, "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": 2956816176, "to_node_id": 723766092, "from_node_name": "FR01-8 🇵🇹📱 (FR01)", "to_node_name": "C9-Solar-GW-8 (C9SL)", "snr": -9.75, "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": 723766092, "to_node_id": 667769620, "from_node_name": "C9-Solar-GW-8 (C9SL)", "to_node_name": "CC-Solar-GT-8 (CC-S)", "snr": -3.25, "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": 1649440522, "id": 2848258104, "rx_time": 1761101904, "rx_snr": -16.75, "rx_rssi": -126, "hop_limit": 4, "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": "0a0c306f3db04ccb232b145bcd27121eadffffffffffffffff01d9ffffffffffffffff01f3ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2956816176, 723766092, 667769620 ], "snr_towards": [ -83, -39, -13 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (46 bytes)

0a0c306f3db04ccb232b145bcd27121eadffffffffffffffff01d9ffffffffffffffff01f3ffffffffffffffff01

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	-126.0 dBm	-16.75 dB	3	LongFast	2025-10-22 03:58:25	Current
dldt3s3-8 (dl68)	-2.445s Before	-125.0 dBm	-13.25 dB	2	LongFast	2025-10-22 03:58:22	View
CT2JCG_CL_868 🇵🇹 (2JCG)	+408.338s After	-128.0 dBm	-18.75 dB	7	LongFast	2025-10-22 04:05:13	View

Pacote #478353 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