Packet #484216

Database ID:	484216
Mesh Packet ID:	`0x27d07518` Utilizado para correlação entre gateways
Tempo:	2025-10-22 10:49:38 UTC
Do Node:	MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)
Para o Node:	Vilarandelo-GW-8 (b644)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	ESPIN.01-8 🇵🇹 (XPN1)
Canal:	LongFast
RSSI:	-108 dBm
SNR:	-17.5 dBm
Info Hop:	3/4 hops Início: 4, Limite: 1

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:	-10.25 dB -11.5 dB -11.0 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)	FR01-8 🇵🇹📱 (FR01)	Unknown	-10.25 dB	Origem	Hops
2	FR01-8 🇵🇹📱 (FR01)	C9-Solar-GW-8 (C9SL)	Unknown	-11.5 dB	Reptido	Hops
3	C9-Solar-GW-8 (C9SL)	CC-Solar-GT-8 (CC-S)	Unknown	-11.0 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:	46 bytes
Gateway:	!33163bd9
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	3 / 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`	`!33163bd9` 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`	`838356142` Source node ID	uint32
`to`	`3677009476` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`46` bytes	size
`hop_limit`	`1` Remaining hops allowed	uint32
`hop_start`	`4` Initial hop limit	uint32
`hops_taken`	`3` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-108.0` dBm Signal strength at gateway	int32
`rx_snr`	`-17.50` dB Signal quality at gateway	float
`rx_time`	`1761125855` 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`	Not set	uint32
`tx_after`	Not set	uint32
`timestamp`	`1761126578.6421688` 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 (3 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Want ack:	`True`
Gateway ID:	`!33163bd9`
Signal Metrics:	RSSI: -108.0 dBm SNR: -17.50 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": [ -10.25, -11.5, -11.0 ], "route_back": [], "snr_back": [], "route_node_names": { "3677009476": "Vilarandelo-GW-8 (b644)", "723766092": "C9-Solar-GW-8 (C9SL)", "838356142": "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)", "2956816176": "FR01-8 🇵🇹📱 (FR01)", "667769620": "CC-Solar-GT-8 (CC-S)" }, "traceroute_packet": { "packet_data": { "id": 484216, "timestamp": 1761126578.6421688, "from_node_id": 838356142, "to_node_id": 3677009476, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!33163bd9", "channel_id": "LongFast", "mesh_packet_id": 667972888, "rssi": -108, "snr": -17.5, "hop_limit": 1, "hop_start": 4, "payload_length": 46, "processed_successfully": 1, "raw_payload": "0a0c306f3db04ccb232b145bcd27121ed7ffffffffffffffff01d2ffffffffffffffff01d4ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1761125855, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "timestamp_str": "2025-10-22 10:49:38", "hop_count": 3, "has_payload": true, "success": 1, "from_node_name": "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)", "to_node_name": "Vilarandelo-GW-8 (b644)", "gateway_name": "ESPIN.01-8 🇵🇹 (XPN1)", "gateway_location": null }, "resolve_names": true, "packet_id": 484216, "from_node_id": 838356142, "to_node_id": 3677009476, "timestamp": 1761126578.6421688, "gateway_id": "!33163bd9", "raw_payload": "0a0c306f3db04ccb232b145bcd27121ed7ffffffffffffffff01d2ffffffffffffffff01d4ffffffffffffffff01", "hop_limit": 1, "hop_start": 4, "from_node_name": "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)", "to_node_name": "!db2ab644", "route_data": { "route_nodes": [ 2956816176, 723766092, 667769620 ], "snr_towards": [ -10.25, -11.5, -11.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 838356142, 2956816176, 723766092, 667769620 ], "node_names": [ "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)", "FR01-8 🇵🇹📱 (FR01)", "C9-Solar-GW-8 (C9SL)", "CC-Solar-GT-8 (CC-S)" ], "snr_values": [ -10.25, -11.5, -11.0 ], "hops": [ { "hop_number": 1, "from_node_id": 838356142, "to_node_id": 2956816176, "from_node_name": "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)", "to_node_name": "FR01-8 🇵🇹📱 (FR01)", "snr": -10.25, "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" }, { "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": -11.5, "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": -11.0, "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": 3 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 838356142, 2956816176, 723766092, 667769620 ], "node_names": [ "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)", "FR01-8 🇵🇹📱 (FR01)", "C9-Solar-GW-8 (C9SL)", "CC-Solar-GT-8 (CC-S)" ], "snr_values": [ -10.25, -11.5, -11.0 ], "hops": [ { "hop_number": 1, "from_node_id": 838356142, "to_node_id": 2956816176, "from_node_name": "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)", "to_node_name": "FR01-8 🇵🇹📱 (FR01)", "snr": -10.25, "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" }, { "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": -11.5, "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": -11.0, "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": 3 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG) → FR01-8 🇵🇹📱 (FR01) → C9-Solar-GW-8 (C9SL) → CC-Solar-GT-8 (CC-S)", "return_path_display": null, "actual_rf_path_display": "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG) → FR01-8 🇵🇹📱 (FR01) → C9-Solar-GW-8 (C9SL) → CC-Solar-GT-8 (CC-S)", "forward_hops": [ { "hop_number": 1, "from_node_id": 838356142, "to_node_id": 2956816176, "from_node_name": "MAC-XC4479-8 🏴‍☠️/🇵🇹 (MACG)", "to_node_name": "FR01-8 🇵🇹📱 (FR01)", "snr": -10.25, "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" }, { "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": -11.5, "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": -11.0, "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": "!33163bd9", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 838356142, "to": 3677009476, "id": 667972888, "rx_time": 1761125855, "rx_snr": -17.5, "rx_rssi": -108, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0c306f3db04ccb232b145bcd27121ed7ffffffffffffffff01d2ffffffffffffffff01d4ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2956816176, 723766092, 667769620 ], "snr_towards": [ -41, -46, -44 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (46 bytes)

0a0c306f3db04ccb232b145bcd27121ed7ffffffffffffffff01d2ffffffffffffffff01d4ffffffffffffffff01

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
ESPIN.01-8 🇵🇹 (XPN1) Primary	0.000s Reference	-108.0 dBm	-17.50 dB	3	LongFast	2025-10-22 10:49:38	Current
dldt3s3-8 (dl68)	-735.296s Before	-122.0 dBm	-11.00 dB	2	LongFast	2025-10-22 10:37:23	View
SenhorDosPacotes-CL-8 (SRDP)	-733.209s Before	-121.0 dBm	-12.25 dB	3	LongFast	2025-10-22 10:37:25	View

Pacote #484216 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