Packet #619351

Database ID:	619351
Mesh Packet ID:	`0x0ec039b4` Utilizado para correlação entre gateways
Tempo:	2025-10-30 02:02:17 UTC
Do Node:	St.Leocadia-C8 (2HFZ)
Para o Node:	Nogueiró-BRG-CL-8 (Mada)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	Caramona01🇵🇹CL-868 (📡)
Canal:	LongFast
RSSI:	-59 dBm
SNR:	6.5 dBm
Info Hop:	2/3 hops Início: 3, Limite: 1

Caminho da Rota:	Cabanelas-CL-8 (CAB1)
Quantidade de Hops:	0 hops
Estado:	Forward incomplete, Return in progress
SNR para:	-11.75 dB -11.25 dB
Caminho percorrido:	JGT1_J04-GT-8 (JGT1) → Caramona00🇵🇹CL-868 (🛰)
SNR de:	-16.0 dB -19.5 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	Nogueiró-BRG-CL-8 (Mada)	Cabanelas-CL-8 (CAB1)	14.23 km	-11.75 dB	Origem	Hops
2	Cabanelas-CL-8 (CAB1)	St.Leocadia-C8 (2HFZ)	11.34 km	-11.25 dB	Reptido	Hops
Traceroute incompleto - Não alcançou o destino final

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	St.Leocadia-C8 (2HFZ)	JGT1_J04-GT-8 (JGT1)	40.36 km	-16.0 dB	Início do retorno:	Hops
2	JGT1_J04-GT-8 (JGT1)	Caramona00🇵🇹CL-868 (🛰)	47.45 km	-19.5 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:	60 bytes
Gateway:	!433e4d9c
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`	`!433e4d9c` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (60 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`3438397661` Source node ID	uint32
`to`	`3676955180` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`60` 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`	`-59.0` dBm Signal strength at gateway	int32
`rx_snr`	`6.50` dB Signal quality at gateway	float
`rx_time`	`1761789733` 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`	`248` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1761789737.8422072` 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:	`!433e4d9c`
Signal Metrics:	RSSI: -59.0 dBm SNR: 6.50 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TRACEROUTE_APP
Size:	60 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "route_nodes": [ 1244661276 ], "snr_towards": [ -11.75, -11.25 ], "route_back": [ 3980304526, 58566136 ], "snr_back": [ -16.0, -19.5 ], "route_node_names": { "3676955180": "Nogueiró-BRG-CL-8 (Mada)", "3980304526": "JGT1_J04-GT-8 (JGT1)", "58566136": "Caramona00🇵🇹CL-868 (🛰)", "1244661276": "Cabanelas-CL-8 (CAB1)", "3438397661": "St.Leocadia-C8 (2HFZ)" }, "traceroute_packet": { "packet_data": { "id": 619351, "timestamp": 1761789737.8422072, "from_node_id": 3438397661, "to_node_id": 3676955180, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!433e4d9c", "channel_id": "LongFast", "mesh_packet_id": 247478708, "rssi": -59, "snr": 6.5, "hop_limit": 1, "hop_start": 3, "payload_length": 60, "processed_successfully": 1, "raw_payload": "0a041c06304a1214d1ffffffffffffffff01d3ffffffffffffffff011a088ea03eedf8a57d032214c0ffffffffffffffff01b2ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1761789733, "pki_encrypted": 0, "next_hop": 0, "relay_node": 248, "tx_after": 0, "timestamp_str": "2025-10-30 02:02:17", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "St.Leocadia-C8 (2HFZ)", "to_node_name": "Nogueiró-BRG-CL-8 (Mada)", "gateway_name": "Caramona01🇵🇹CL-868 (📡)", "gateway_location": null }, "resolve_names": true, "packet_id": 619351, "from_node_id": 3438397661, "to_node_id": 3676955180, "timestamp": 1761789737.8422072, "gateway_id": "!433e4d9c", "raw_payload": "0a041c06304a1214d1ffffffffffffffff01d3ffffffffffffffff011a088ea03eedf8a57d032214c0ffffffffffffffff01b2ffffffffffffffff01", "hop_limit": 1, "hop_start": 3, "from_node_name": "St.Leocadia-C8 (2HFZ)", "to_node_name": "Nogueiró-BRG-CL-8 (Mada)", "route_data": { "route_nodes": [ 1244661276 ], "snr_towards": [ -11.75, -11.25 ], "route_back": [ 3980304526, 58566136 ], "snr_back": [ -16.0, -19.5 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 3676955180, 1244661276, 3438397661 ], "node_names": [ "Nogueiró-BRG-CL-8 (Mada)", "Cabanelas-CL-8 (CAB1)", "St.Leocadia-C8 (2HFZ)" ], "snr_values": [ -11.75, -11.25 ], "hops": [ { "hop_number": 1, "from_node_id": 3676955180, "to_node_id": 1244661276, "from_node_name": "Nogueiró-BRG-CL-8 (Mada)", "to_node_name": "Cabanelas-CL-8 (CAB1)", "snr": -11.75, "direction": "forward", "is_target_hop": false, "distance_meters": 14229.46247657003, "from_location_timestamp": 1761981827.768987, "to_location_timestamp": 1761973872.6194694, "from_location_age_warning": "from 2.2d later", "to_location_age_warning": "from 2.1d later" }, { "hop_number": 2, "from_node_id": 1244661276, "to_node_id": 3438397661, "from_node_name": "Cabanelas-CL-8 (CAB1)", "to_node_name": "St.Leocadia-C8 (2HFZ)", "snr": -11.25, "direction": "forward", "is_target_hop": false, "distance_meters": 11339.767133927462, "from_location_timestamp": 1761973872.6194694, "to_location_timestamp": 1761997267.716329, "from_location_age_warning": "from 2.1d later", "to_location_age_warning": "from 2.4d later" } ], "is_complete": false, "total_hops": 2 }, "return_path": { "path_type": "return", "node_ids": [ 3438397661, 3980304526, 58566136 ], "node_names": [ "St.Leocadia-C8 (2HFZ)", "JGT1_J04-GT-8 (JGT1)", "Caramona00🇵🇹CL-868 (🛰)" ], "snr_values": [ -16.0, -19.5 ], "hops": [ { "hop_number": 1, "from_node_id": 3438397661, "to_node_id": 3980304526, "from_node_name": "St.Leocadia-C8 (2HFZ)", "to_node_name": "JGT1_J04-GT-8 (JGT1)", "snr": -16.0, "direction": "return", "is_target_hop": false, "distance_meters": 40355.03436117999, "from_location_timestamp": 1761997267.716329, "to_location_timestamp": 1761693202.0917826, "from_location_age_warning": "from 2.4d later", "to_location_age_warning": "from 1.1d ago" }, { "hop_number": 2, "from_node_id": 3980304526, "to_node_id": 58566136, "from_node_name": "JGT1_J04-GT-8 (JGT1)", "to_node_name": "Caramona00🇵🇹CL-868 (🛰)", "snr": -19.5, "direction": "return", "is_target_hop": false, "distance_meters": 47450.70529363576, "from_location_timestamp": 1761693202.0917826, "to_location_timestamp": 1761830276.9298017, "from_location_age_warning": "from 1.1d ago", "to_location_age_warning": "from 11.3h later" } ], "is_complete": false, "total_hops": 2 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 3676955180, 1244661276, 3438397661, 3980304526, 58566136 ], "node_names": [ "Nogueiró-BRG-CL-8 (Mada)", "Cabanelas-CL-8 (CAB1)", "St.Leocadia-C8 (2HFZ)", "JGT1_J04-GT-8 (JGT1)", "Caramona00🇵🇹CL-868 (🛰)" ], "snr_values": [ -11.75, -11.25, -16.0, -19.5 ], "hops": [ { "hop_number": 1, "from_node_id": 3676955180, "to_node_id": 1244661276, "from_node_name": "Nogueiró-BRG-CL-8 (Mada)", "to_node_name": "Cabanelas-CL-8 (CAB1)", "snr": -11.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 14229.46247657003, "from_location_timestamp": 1761981827.768987, "to_location_timestamp": 1761973872.6194694, "from_location_age_warning": "from 2.2d later", "to_location_age_warning": "from 2.1d later" }, { "hop_number": 2, "from_node_id": 1244661276, "to_node_id": 3438397661, "from_node_name": "Cabanelas-CL-8 (CAB1)", "to_node_name": "St.Leocadia-C8 (2HFZ)", "snr": -11.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 11339.767133927462, "from_location_timestamp": 1761973872.6194694, "to_location_timestamp": 1761997267.716329, "from_location_age_warning": "from 2.1d later", "to_location_age_warning": "from 2.4d later" }, { "hop_number": 3, "from_node_id": 3438397661, "to_node_id": 3980304526, "from_node_name": "St.Leocadia-C8 (2HFZ)", "to_node_name": "JGT1_J04-GT-8 (JGT1)", "snr": -16.0, "direction": "return_rf", "is_target_hop": false, "distance_meters": 40355.03436117999, "from_location_timestamp": 1761997267.716329, "to_location_timestamp": 1761693202.0917826, "from_location_age_warning": "from 2.4d later", "to_location_age_warning": "from 1.1d ago" }, { "hop_number": 4, "from_node_id": 3980304526, "to_node_id": 58566136, "from_node_name": "JGT1_J04-GT-8 (JGT1)", "to_node_name": "Caramona00🇵🇹CL-868 (🛰)", "snr": -19.5, "direction": "return_rf", "is_target_hop": false, "distance_meters": 47450.70529363576, "from_location_timestamp": 1761693202.0917826, "to_location_timestamp": 1761830276.9298017, "from_location_age_warning": "from 1.1d ago", "to_location_age_warning": "from 11.3h later" } ], "is_complete": false, "total_hops": 4 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "Nogueiró-BRG-CL-8 (Mada) → Cabanelas-CL-8 (CAB1) → St.Leocadia-C8 (2HFZ)", "return_path_display": "St.Leocadia-C8 (2HFZ) → JGT1_J04-GT-8 (JGT1) → Caramona00🇵🇹CL-868 (🛰)", "actual_rf_path_display": "Nogueiró-BRG-CL-8 (Mada) → Cabanelas-CL-8 (CAB1) → St.Leocadia-C8 (2HFZ) → JGT1_J04-GT-8 (JGT1) → Caramona00🇵🇹CL-868 (🛰)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3676955180, "to_node_id": 1244661276, "from_node_name": "Nogueiró-BRG-CL-8 (Mada)", "to_node_name": "Cabanelas-CL-8 (CAB1)", "snr": -11.75, "direction": "forward", "is_target_hop": false, "distance_meters": 14229.46247657003, "from_location_timestamp": 1761981827.768987, "to_location_timestamp": 1761973872.6194694, "from_location_age_warning": "from 2.2d later", "to_location_age_warning": "from 2.1d later" }, { "hop_number": 2, "from_node_id": 1244661276, "to_node_id": 3438397661, "from_node_name": "Cabanelas-CL-8 (CAB1)", "to_node_name": "St.Leocadia-C8 (2HFZ)", "snr": -11.25, "direction": "forward", "is_target_hop": false, "distance_meters": 11339.767133927462, "from_location_timestamp": 1761973872.6194694, "to_location_timestamp": 1761997267.716329, "from_location_age_warning": "from 2.1d later", "to_location_age_warning": "from 2.4d later" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 3438397661, "to_node_id": 3980304526, "from_node_name": "St.Leocadia-C8 (2HFZ)", "to_node_name": "JGT1_J04-GT-8 (JGT1)", "snr": -16.0, "direction": "return", "is_target_hop": false, "distance_meters": 40355.03436117999, "from_location_timestamp": 1761997267.716329, "to_location_timestamp": 1761693202.0917826, "from_location_age_warning": "from 2.4d later", "to_location_age_warning": "from 1.1d ago" }, { "hop_number": 2, "from_node_id": 3980304526, "to_node_id": 58566136, "from_node_name": "JGT1_J04-GT-8 (JGT1)", "to_node_name": "Caramona00🇵🇹CL-868 (🛰)", "snr": -19.5, "direction": "return", "is_target_hop": false, "distance_meters": 47450.70529363576, "from_location_timestamp": 1761693202.0917826, "to_location_timestamp": 1761830276.9298017, "from_location_age_warning": "from 1.1d ago", "to_location_age_warning": "from 11.3h later" } ], "total_forward_distance": 25569.229610497492, "total_return_distance": 87805.73965481576 }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!433e4d9c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3438397661, "to": 3676955180, "id": 247478708, "rx_time": 1761789733, "rx_snr": 6.5, "rx_rssi": -59, "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": 248, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a041c06304a1214d1ffffffffffffffff01d3ffffffffffffffff011a088ea03eedf8a57d032214c0ffffffffffffffff01b2ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 1244661276 ], "snr_towards": [ -47, -45 ], "route_back": [ 3980304526, 58566136 ], "snr_back": [ -64, -78 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (60 bytes)

0a041c06304a1214d1ffffffffffffffff01d3ffffffffffffffff011a088ea03eedf8a57d032214c0ffffffffffffffff01b2ffffffffffffffff01

Hex Analysis:

Size:	60 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
Caramona01🇵🇹CL-868 (📡) Primary	0.000s Reference	-59.0 dBm	6.50 dB	2	LongFast	2025-10-30 02:02:17	Current
M.G.M-8 (MGM8)	+668.037s After	-123.0 dBm	-13.25 dB	0	LongFast	2025-10-30 02:13:25	View

Pacote #619351 Successo

Informação de Pacotes

Conteúdo dados

Dados:

Info. da Rota

Passos do Traceroute

Caminho de Retorno

Total caminho percorrido

Distância

Combined Traceroute Graph

Legend & Paths

Nodes

Connections

Packet Paths