Packet #462474

Database ID:	462474
Mesh Packet ID:	`0x7b8b5ea6` Utilizado para correlação entre gateways
Tempo:	2025-10-21 07:02:44 UTC
Do Node:	TQB02-LVHC-GT-8 (TQB2)
Para o Node:	TracerRound-CL-868 (TCRD)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	MNDZ-GW-8 (GLG1)
Canal:	LongFast
RSSI:	-113 dBm
SNR:	-4.0 dBm
Info Hop:	2/3 hops Início: 3, Limite: 1

Caminho da Rota:	!ffffffff
Quantidade de Hops:	0 hops
Estado:	Forward incomplete, Return in progress
SNR para:	-32.0 dB 3.75 dB
Caminho percorrido:	R028-R-868 (R28) → No Answer/R-8🇵🇹 (R666)
SNR de:	-2.0 dB -12.5 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	TracerRound-CL-868 (TCRD)	!ffffffff	Unknown	-32.0 dB	Origem	Hops
2	!ffffffff	TQB02-LVHC-GT-8 (TQB2)	Unknown	3.75 dB	Reptido	Hops
Traceroute incompleto - Não alcançou o destino final

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	TQB02-LVHC-GT-8 (TQB2)	R028-R-868 (R28)	15.45 km	-2.0 dB	Início do retorno:	Hops
2	R028-R-868 (R28)	No Answer/R-8🇵🇹 (R666)	52.72 km	-12.5 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:	51 bytes
Gateway:	!a062095c
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	2 / 3

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`	`!a062095c` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (51 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`703629561` Source node ID	uint32
`to`	`1901159916` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`51` bytes	size
`hop_limit`	`1` Remaining hops allowed	uint32
`hop_start`	`3` Initial hop limit	uint32
`hops_taken`	`2` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-113.0` dBm Signal strength at gateway	int32
`rx_snr`	`-4.00` dB Signal quality at gateway	float
`rx_time`	`1761026563` 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`	`94` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1761026564.4925385` 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:	`!a062095c`
Signal Metrics:	RSSI: -113.0 dBm SNR: -4.00 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TRACEROUTE_APP
Size:	51 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "route_nodes": [ 4294967295 ], "snr_towards": [ -32.0, 3.75 ], "route_back": [ 3449237639, 262900574 ], "snr_back": [ -2.0, -12.5 ], "route_node_names": { "3449237639": "R028-R-868 (R28)", "1901159916": "TracerRound-CL-868 (TCRD)", "703629561": "TQB02-LVHC-GT-8 (TQB2)", "262900574": "No Answer/R-8🇵🇹 (R666)", "4294967295": "!ffffffff" }, "traceroute_packet": { "packet_data": { "id": 462474, "timestamp": 1761026564.4925385, "from_node_id": 703629561, "to_node_id": 1901159916, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!a062095c", "channel_id": "LongFast", "mesh_packet_id": 2072731302, "rssi": -113, "snr": -4.0, "hop_limit": 1, "hop_start": 3, "payload_length": 51, "processed_successfully": 1, "raw_payload": "0a04ffffffff120b80ffffffffffffffff010f1a08873097cd5e8bab0f2214f8ffffffffffffffff01ceffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1761026563, "pki_encrypted": 0, "next_hop": 0, "relay_node": 94, "tx_after": 0, "timestamp_str": "2025-10-21 07:02:44", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "TQB02-LVHC-GT-8 (TQB2)", "to_node_name": "TracerRound-CL-868 (TCRD)", "gateway_name": "MNDZ-GW-8 (GLG1)", "gateway_location": { "node_id": 2690779484, "latitude": 39.4002432, "longitude": -8.4672512, "altitude": 24, "timestamp": 1761208711.2232187, "timestamp_str": "2025-10-23 09:38:31", "display_name": "MNDZ-GW-8", "long_name": "MNDZ-GW-8", "short_name": "GLG1", "hw_model": "RAK4631" } }, "resolve_names": true, "packet_id": 462474, "from_node_id": 703629561, "to_node_id": 1901159916, "timestamp": 1761026564.4925385, "gateway_id": "!a062095c", "raw_payload": "0a04ffffffff120b80ffffffffffffffff010f1a08873097cd5e8bab0f2214f8ffffffffffffffff01ceffffffffffffffff01", "hop_limit": 1, "hop_start": 3, "from_node_name": "TQB02-LVHC-GT-8 (TQB2)", "to_node_name": "TracerRound-CL-868 (TCRD)", "route_data": { "route_nodes": [ 4294967295 ], "snr_towards": [ -32.0, 3.75 ], "route_back": [ 3449237639, 262900574 ], "snr_back": [ -2.0, -12.5 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 1901159916, 4294967295, 703629561 ], "node_names": [ "TracerRound-CL-868 (TCRD)", "!ffffffff", "TQB02-LVHC-GT-8 (TQB2)" ], "snr_values": [ -32.0, 3.75 ], "hops": [ { "hop_number": 1, "from_node_id": 1901159916, "to_node_id": 4294967295, "from_node_name": "TracerRound-CL-868 (TCRD)", "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": 703629561, "from_node_name": "!ffffffff", "to_node_name": "TQB02-LVHC-GT-8 (TQB2)", "snr": 3.75, "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" } ], "is_complete": false, "total_hops": 2 }, "return_path": { "path_type": "return", "node_ids": [ 703629561, 3449237639, 262900574 ], "node_names": [ "TQB02-LVHC-GT-8 (TQB2)", "R028-R-868 (R28)", "No Answer/R-8🇵🇹 (R666)" ], "snr_values": [ -2.0, -12.5 ], "hops": [ { "hop_number": 1, "from_node_id": 703629561, "to_node_id": 3449237639, "from_node_name": "TQB02-LVHC-GT-8 (TQB2)", "to_node_name": "R028-R-868 (R28)", "snr": -2.0, "direction": "return", "is_target_hop": false, "distance_meters": 15445.721574756755, "from_location_timestamp": 1760977146.7902157, "to_location_timestamp": 1760984718.7456136, "from_location_age_warning": "from 13.7h ago", "to_location_age_warning": "from 11.6h ago" }, { "hop_number": 2, "from_node_id": 3449237639, "to_node_id": 262900574, "from_node_name": "R028-R-868 (R28)", "to_node_name": "No Answer/R-8🇵🇹 (R666)", "snr": -12.5, "direction": "return", "is_target_hop": false, "distance_meters": 52720.57751543876, "from_location_timestamp": 1760984718.7456136, "to_location_timestamp": 1760977141.208444, "from_location_age_warning": "from 11.6h ago", "to_location_age_warning": "from 13.7h ago" } ], "is_complete": false, "total_hops": 2 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 1901159916, 4294967295, 703629561, 3449237639, 262900574 ], "node_names": [ "TracerRound-CL-868 (TCRD)", "!ffffffff", "TQB02-LVHC-GT-8 (TQB2)", "R028-R-868 (R28)", "No Answer/R-8🇵🇹 (R666)" ], "snr_values": [ -32.0, 3.75, -2.0, -12.5 ], "hops": [ { "hop_number": 1, "from_node_id": 1901159916, "to_node_id": 4294967295, "from_node_name": "TracerRound-CL-868 (TCRD)", "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": 703629561, "from_node_name": "!ffffffff", "to_node_name": "TQB02-LVHC-GT-8 (TQB2)", "snr": 3.75, "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": 703629561, "to_node_id": 3449237639, "from_node_name": "TQB02-LVHC-GT-8 (TQB2)", "to_node_name": "R028-R-868 (R28)", "snr": -2.0, "direction": "return_rf", "is_target_hop": false, "distance_meters": 15445.721574756755, "from_location_timestamp": 1760977146.7902157, "to_location_timestamp": 1760984718.7456136, "from_location_age_warning": "from 13.7h ago", "to_location_age_warning": "from 11.6h ago" }, { "hop_number": 4, "from_node_id": 3449237639, "to_node_id": 262900574, "from_node_name": "R028-R-868 (R28)", "to_node_name": "No Answer/R-8🇵🇹 (R666)", "snr": -12.5, "direction": "return_rf", "is_target_hop": false, "distance_meters": 52720.57751543876, "from_location_timestamp": 1760984718.7456136, "to_location_timestamp": 1760977141.208444, "from_location_age_warning": "from 11.6h ago", "to_location_age_warning": "from 13.7h ago" } ], "is_complete": false, "total_hops": 4 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "TracerRound-CL-868 (TCRD) → !ffffffff → TQB02-LVHC-GT-8 (TQB2)", "return_path_display": "TQB02-LVHC-GT-8 (TQB2) → R028-R-868 (R28) → No Answer/R-8🇵🇹 (R666)", "actual_rf_path_display": "TracerRound-CL-868 (TCRD) → !ffffffff → TQB02-LVHC-GT-8 (TQB2) → R028-R-868 (R28) → No Answer/R-8🇵🇹 (R666)", "forward_hops": [ { "hop_number": 1, "from_node_id": 1901159916, "to_node_id": 4294967295, "from_node_name": "TracerRound-CL-868 (TCRD)", "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": 703629561, "from_node_name": "!ffffffff", "to_node_name": "TQB02-LVHC-GT-8 (TQB2)", "snr": 3.75, "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" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 703629561, "to_node_id": 3449237639, "from_node_name": "TQB02-LVHC-GT-8 (TQB2)", "to_node_name": "R028-R-868 (R28)", "snr": -2.0, "direction": "return", "is_target_hop": false, "distance_meters": 15445.721574756755, "from_location_timestamp": 1760977146.7902157, "to_location_timestamp": 1760984718.7456136, "from_location_age_warning": "from 13.7h ago", "to_location_age_warning": "from 11.6h ago" }, { "hop_number": 2, "from_node_id": 3449237639, "to_node_id": 262900574, "from_node_name": "R028-R-868 (R28)", "to_node_name": "No Answer/R-8🇵🇹 (R666)", "snr": -12.5, "direction": "return", "is_target_hop": false, "distance_meters": 52720.57751543876, "from_location_timestamp": 1760984718.7456136, "to_location_timestamp": 1760977141.208444, "from_location_age_warning": "from 11.6h ago", "to_location_age_warning": "from 13.7h ago" } ], "total_forward_distance": 0, "total_return_distance": 68166.29909019552 }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!a062095c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 703629561, "to": 1901159916, "id": 2072731302, "rx_time": 1761026563, "rx_snr": -4.0, "rx_rssi": -113, "hop_limit": 1, "hop_start": 3, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 94, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a04ffffffff120b80ffffffffffffffff010f1a08873097cd5e8bab0f2214f8ffffffffffffffff01ceffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 4294967295 ], "snr_towards": [ -128, 15 ], "route_back": [ 3449237639, 262900574 ], "snr_back": [ -8, -50 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (51 bytes)

0a04ffffffff120b80ffffffffffffffff010f1a08873097cd5e8bab0f2214f8ffffffffffffffff01ceffffffffffffffff01

Hex Analysis:

Size:	51 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
MNDZ-GW-8 (GLG1) Primary	0.000s Reference	-113.0 dBm	-4.00 dB	2	LongFast	2025-10-21 07:02:44	Current
NPatroni-GW-8 (aba4)	-3.269s Before	-112.0 dBm	-10.25 dB	0	LongFast	2025-10-21 07:02:41	View
VacuumLazy-G-8 (Vcc1)	+0.064s After	-104.0 dBm	-4.75 dB	2	LongFast	2025-10-21 07:02:44	View
Meshtastic beb0 (beb0)	+1.869s After	-99.0 dBm	-10.00 dB	2	LongFast	2025-10-21 07:02:46	View

Pacote #462474 Successo

Informação de Pacotes

Conteúdo dados

Dados:

Info. da Rota

Passos do Traceroute

Caminho de Retorno

Distância

Combined Traceroute Graph

Legend & Paths

Nodes

Connections

Packet Paths