Packet #317575

Database ID:	317575
Mesh Packet ID:	`0xfdad3a3b` Utilizado para correlação entre gateways
Tempo:	2025-10-12 17:42:52 UTC
Do Node:	DomusOnlineHT-CL-8 (DOM3)
Para o Node:	DomusOnlineH1-CL-8 (HOP1)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	RNODE∅1-GT-8 (RND1)
Canal:	LongFast
RSSI:	-106 dBm
SNR:	-7.25 dBm
Info Hop:	2/2 hops Início: 2, Limite: 0

SNR para:	7.25 dB
Caminho percorrido:	SOLAR-NODE-RL-8 (R001) → !a0cc1db0
SNR de:	-7.75 dB -14.0 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	DomusOnlineH1-CL-8 (HOP1)	DomusOnlineHT-CL-8 (DOM3)	2.25 km	7.25 dB	Origem	Hops
Traceroute incompleto - Não alcançou o destino final

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	DomusOnlineHT-CL-8 (DOM3)	SOLAR-NODE-RL-8 (R001)	Unknown	-7.75 dB	Início do retorno:	Hops
2	SOLAR-NODE-RL-8 (R001)	!a0cc1db0	Unknown	-14.0 dB	Fim do retorno:	Hops

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:	35 bytes
Gateway:	!71e6cd57
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	2 / 2

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`	`!71e6cd57` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (35 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`1128043624` Source node ID	uint32
`to`	`3677265056` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`35` bytes	size
`hop_limit`	Not set	uint32
`hop_start`	`2` Initial hop limit	uint32
`hops_taken`	`2` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-106.0` dBm Signal strength at gateway	int32
`rx_snr`	`-7.25` dB Signal quality at gateway	float
`rx_time`	`1760287367` 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`	`249` Next hop node ID	uint32
`relay_node`	`176` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1760287372.9694092` 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:	`!71e6cd57`
Signal Metrics:	RSSI: -106.0 dBm SNR: -7.25 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TRACEROUTE_APP
Size:	35 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "route_nodes": [], "snr_towards": [ 7.25 ], "route_back": [ 1440448056, 2697731504 ], "snr_back": [ -7.75, -14.0 ], "route_node_names": { "1440448056": "SOLAR-NODE-RL-8 (R001)", "1128043624": "DomusOnlineHT-CL-8 (DOM3)", "2697731504": "!a0cc1db0", "3677265056": "DomusOnlineH1-CL-8 (HOP1)" }, "traceroute_packet": { "packet_data": { "id": 317575, "timestamp": 1760287372.9694092, "from_node_id": 1128043624, "to_node_id": 3677265056, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!71e6cd57", "channel_id": "LongFast", "mesh_packet_id": 4255988283, "rssi": -106, "snr": -7.25, "hop_limit": 0, "hop_start": 2, "payload_length": 35, "processed_successfully": 1, "raw_payload": "12011d1a08387edb55b01dcca02214e1ffffffffffffffff01c8ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1760287367, "pki_encrypted": 0, "next_hop": 249, "relay_node": 176, "tx_after": 0, "timestamp_str": "2025-10-12 17:42:52", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "DomusOnlineHT-CL-8 (DOM3)", "to_node_name": "DomusOnlineH1-CL-8 (HOP1)", "gateway_name": "RNODE∅1-GT-8 (RND1)", "gateway_location": { "node_id": 1910951255, "latitude": 38.731776, "longitude": -9.3192192, "altitude": 114, "timestamp": 1760548048.9346206, "timestamp_str": "2025-10-15 18:07:28", "display_name": "RNODE∅1-GT-8", "long_name": "RNODE∅1-GT-8", "short_name": "RND1", "hw_model": "XIAO_NRF52_KIT" } }, "resolve_names": true, "packet_id": 317575, "from_node_id": 1128043624, "to_node_id": 3677265056, "timestamp": 1760287372.9694092, "gateway_id": "!71e6cd57", "raw_payload": "12011d1a08387edb55b01dcca02214e1ffffffffffffffff01c8ffffffffffffffff01", "hop_limit": 0, "hop_start": 2, "from_node_name": "DomusOnlineHT-CL-8 (DOM3)", "to_node_name": "DomusOnlineH1-CL-8 (HOP1)", "route_data": { "route_nodes": [], "snr_towards": [ 7.25 ], "route_back": [ 1440448056, 2697731504 ], "snr_back": [ -7.75, -14.0 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 3677265056, 1128043624 ], "node_names": [ "DomusOnlineH1-CL-8 (HOP1)", "DomusOnlineHT-CL-8 (DOM3)" ], "snr_values": [ 7.25 ], "hops": [ { "hop_number": 1, "from_node_id": 3677265056, "to_node_id": 1128043624, "from_node_name": "DomusOnlineH1-CL-8 (HOP1)", "to_node_name": "DomusOnlineHT-CL-8 (DOM3)", "snr": 7.25, "direction": "forward", "is_target_hop": false, "distance_meters": 2245.3181754787356, "from_location_timestamp": 1760287114.2323444, "to_location_timestamp": 1760286712.2093773, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 0.2h ago" } ], "is_complete": false, "total_hops": 1 }, "return_path": { "path_type": "return", "node_ids": [ 1128043624, 1440448056, 2697731504 ], "node_names": [ "DomusOnlineHT-CL-8 (DOM3)", "SOLAR-NODE-RL-8 (R001)", "!a0cc1db0" ], "snr_values": [ -7.75, -14.0 ], "hops": [ { "hop_number": 1, "from_node_id": 1128043624, "to_node_id": 1440448056, "from_node_name": "DomusOnlineHT-CL-8 (DOM3)", "to_node_name": "SOLAR-NODE-RL-8 (R001)", "snr": -7.75, "direction": "return", "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": 2697731504, "from_node_name": "SOLAR-NODE-RL-8 (R001)", "to_node_name": "!a0cc1db0", "snr": -14.0, "direction": "return", "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 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 3677265056, 1128043624, 1440448056, 2697731504 ], "node_names": [ "DomusOnlineH1-CL-8 (HOP1)", "DomusOnlineHT-CL-8 (DOM3)", "SOLAR-NODE-RL-8 (R001)", "!a0cc1db0" ], "snr_values": [ 7.25, -7.75, -14.0 ], "hops": [ { "hop_number": 1, "from_node_id": 3677265056, "to_node_id": 1128043624, "from_node_name": "DomusOnlineH1-CL-8 (HOP1)", "to_node_name": "DomusOnlineHT-CL-8 (DOM3)", "snr": 7.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 2245.3181754787356, "from_location_timestamp": 1760287114.2323444, "to_location_timestamp": 1760286712.2093773, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 0.2h ago" }, { "hop_number": 2, "from_node_id": 1128043624, "to_node_id": 1440448056, "from_node_name": "DomusOnlineHT-CL-8 (DOM3)", "to_node_name": "SOLAR-NODE-RL-8 (R001)", "snr": -7.75, "direction": "return_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": 1440448056, "to_node_id": 2697731504, "from_node_name": "SOLAR-NODE-RL-8 (R001)", "to_node_name": "!a0cc1db0", "snr": -14.0, "direction": "return_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": true, "is_complete": false, "forward_path_display": "DomusOnlineH1-CL-8 (HOP1) → DomusOnlineHT-CL-8 (DOM3)", "return_path_display": "DomusOnlineHT-CL-8 (DOM3) → SOLAR-NODE-RL-8 (R001) → !a0cc1db0", "actual_rf_path_display": "DomusOnlineH1-CL-8 (HOP1) → DomusOnlineHT-CL-8 (DOM3) → SOLAR-NODE-RL-8 (R001) → !a0cc1db0", "forward_hops": [ { "hop_number": 1, "from_node_id": 3677265056, "to_node_id": 1128043624, "from_node_name": "DomusOnlineH1-CL-8 (HOP1)", "to_node_name": "DomusOnlineHT-CL-8 (DOM3)", "snr": 7.25, "direction": "forward", "is_target_hop": false, "distance_meters": 2245.3181754787356, "from_location_timestamp": 1760287114.2323444, "to_location_timestamp": 1760286712.2093773, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 0.2h ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 1128043624, "to_node_id": 1440448056, "from_node_name": "DomusOnlineHT-CL-8 (DOM3)", "to_node_name": "SOLAR-NODE-RL-8 (R001)", "snr": -7.75, "direction": "return", "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": 2697731504, "from_node_name": "SOLAR-NODE-RL-8 (R001)", "to_node_name": "!a0cc1db0", "snr": -14.0, "direction": "return", "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" } ], "total_forward_distance": 2245.3181754787356, "total_return_distance": 0 }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!71e6cd57", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1128043624, "to": 3677265056, "id": 4255988283, "rx_time": 1760287367, "rx_snr": -7.25, "rx_rssi": -106, "hop_limit": 0, "hop_start": 2, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 249, "relay_node": 176, "tx_after": 0, "decoded": { "portnum": 70, "payload": "12011d1a08387edb55b01dcca02214e1ffffffffffffffff01c8ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "snr_towards": [ 29 ], "route_back": [ 1440448056, 2697731504 ], "snr_back": [ -31, -56 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (35 bytes)

12011d1a08387edb55b01dcca02214e1ffffffffffffffff01c8ffffffffffffffff01

Hex Analysis:

Size:	35 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
RNODE∅1-GT-8 (RND1) Primary	0.000s Reference	-106.0 dBm	-7.25 dB	2	LongFast	2025-10-12 17:42:52	Current
NPatroni-GW-8 (aba4)	-6.840s Before	-111.0 dBm	-18.00 dB	1	LongFast	2025-10-12 17:42:46	View
VP-8 (ec44)	-6.656s Before	-101.0 dBm	3.50 dB	1	LongFast	2025-10-12 17:42:46	View
TracerRound-CL-868 (TCRD)	-5.758s Before	-101.0 dBm	0.50 dB	1	LongFast	2025-10-12 17:42:47	View

Pacote #317575 Successo

Informação de Pacotes

Conteúdo dados

Dados:

Info. da Rota

Passos do Traceroute

Caminho de Retorno

Total caminho percorrido

Combined Traceroute Graph

Legend & Paths

Nodes

Connections

Packet Paths