Packet #416723

Database ID:	416723
Mesh Packet ID:	`0xf6bfbfa9` Utilizado para correlação entre gateways
Tempo:	2025-10-18 18:36:31 UTC
Do Node:	CS7BIG-8🇵🇹 (BIG1)
Para o Node:	KronHome-CL-8🇵🇹 (KrHo)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	Force16-CL-8-PT (F16)
Canal:	LongFast
RSSI:	-68 dBm
SNR:	6.0 dBm
Info Hop:	3/4 hops Início: 4, Limite: 1

Caminho da Rota:	ESPOSENDE-RL-868🇵🇹 (BIG2) → !39aab092 → Fama17-GT-8-PT (F17)
Quantidade de Hops:	2 hops
Estado:	Incomplete - Final destination not reached
SNR para:	6.25 dB -8.75 dB -10.75 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	CS7BIG-8🇵🇹 (BIG1)	ESPOSENDE-RL-868🇵🇹 (BIG2)	2.10 km	6.25 dB	Origem	Hops
2	ESPOSENDE-RL-868🇵🇹 (BIG2)	!39aab092	Unknown	-8.75 dB	Reptido	Hops
3	!39aab092	Fama17-GT-8-PT (F17)	Unknown	-10.75 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:	37 bytes
Gateway:	!39e019ab
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`	`!39e019ab` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (37 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`4186795636` Source node ID	uint32
`to`	`3663862328` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`37` 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`	`-68.0` dBm Signal strength at gateway	int32
`rx_snr`	`6.00` dB Signal quality at gateway	float
`rx_time`	`1760807248` 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`	`44` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1760808991.5264046` 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:	`!39e019ab`
Signal Metrics:	RSSI: -68.0 dBm SNR: 6.00 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TRACEROUTE_APP
Size:	37 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "route_nodes": [ 1421245238, 967487634, 321482540 ], "snr_towards": [ 6.25, -8.75, -10.75 ], "route_back": [], "snr_back": [], "route_node_names": { "321482540": "Fama17-GT-8-PT (F17)", "967487634": "!39aab092", "4186795636": "CS7BIG-8🇵🇹 (BIG1)", "1421245238": "ESPOSENDE-RL-868🇵🇹 (BIG2)", "3663862328": "KronHome-CL-8🇵🇹 (KrHo)" }, "traceroute_packet": { "packet_data": { "id": 416723, "timestamp": 1760808991.5264046, "from_node_id": 4186795636, "to_node_id": 3663862328, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!39e019ab", "channel_id": "LongFast", "mesh_packet_id": 4139761577, "rssi": -68, "snr": 6.0, "hop_limit": 1, "hop_start": 4, "payload_length": 37, "processed_successfully": 1, "raw_payload": "0a0c367bb65492b0aa392c6f2913121519ddffffffffffffffff01d5ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1760807248, "pki_encrypted": 0, "next_hop": 0, "relay_node": 44, "tx_after": 0, "timestamp_str": "2025-10-18 18:36:31", "hop_count": 3, "has_payload": true, "success": 1, "from_node_name": "CS7BIG-8🇵🇹 (BIG1)", "to_node_name": "KronHome-CL-8🇵🇹 (KrHo)", "gateway_name": "Force16-CL-8-PT (F16)", "gateway_location": { "node_id": 970987947, "latitude": 41.4056448, "longitude": -8.4017152, "altitude": 232, "timestamp": 1760115382.92146, "timestamp_str": "2025-10-10 17:56:22", "display_name": "Force16-CL-8-PT", "long_name": "Force16-CL-8-PT", "short_name": "F16", "hw_model": "SEEED_WIO_TRACKER_L1" } }, "resolve_names": true, "packet_id": 416723, "from_node_id": 4186795636, "to_node_id": 3663862328, "timestamp": 1760808991.5264046, "gateway_id": "!39e019ab", "raw_payload": "0a0c367bb65492b0aa392c6f2913121519ddffffffffffffffff01d5ffffffffffffffff01", "hop_limit": 1, "hop_start": 4, "from_node_name": "CS7BIG-8🇵🇹 (BIG1)", "to_node_name": "!da621a38", "route_data": { "route_nodes": [ 1421245238, 967487634, 321482540 ], "snr_towards": [ 6.25, -8.75, -10.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 4186795636, 1421245238, 967487634, 321482540 ], "node_names": [ "CS7BIG-8🇵🇹 (BIG1)", "ESPOSENDE-RL-868🇵🇹 (BIG2)", "!39aab092", "Fama17-GT-8-PT (F17)" ], "snr_values": [ 6.25, -8.75, -10.75 ], "hops": [ { "hop_number": 1, "from_node_id": 4186795636, "to_node_id": 1421245238, "from_node_name": "CS7BIG-8🇵🇹 (BIG1)", "to_node_name": "ESPOSENDE-RL-868🇵🇹 (BIG2)", "snr": 6.25, "direction": "forward", "is_target_hop": false, "distance_meters": 2102.2473884900123, "from_location_timestamp": 1760808836.281769, "to_location_timestamp": 1760803401.8246348, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 1.6h ago" }, { "hop_number": 2, "from_node_id": 1421245238, "to_node_id": 967487634, "from_node_name": "ESPOSENDE-RL-868🇵🇹 (BIG2)", "to_node_name": "!39aab092", "snr": -8.75, "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": 967487634, "to_node_id": 321482540, "from_node_name": "!39aab092", "to_node_name": "Fama17-GT-8-PT (F17)", "snr": -10.75, "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": 3 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 4186795636, 1421245238, 967487634, 321482540 ], "node_names": [ "CS7BIG-8🇵🇹 (BIG1)", "ESPOSENDE-RL-868🇵🇹 (BIG2)", "!39aab092", "Fama17-GT-8-PT (F17)" ], "snr_values": [ 6.25, -8.75, -10.75 ], "hops": [ { "hop_number": 1, "from_node_id": 4186795636, "to_node_id": 1421245238, "from_node_name": "CS7BIG-8🇵🇹 (BIG1)", "to_node_name": "ESPOSENDE-RL-868🇵🇹 (BIG2)", "snr": 6.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 2102.2473884900123, "from_location_timestamp": 1760808836.281769, "to_location_timestamp": 1760803401.8246348, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 1.6h ago" }, { "hop_number": 2, "from_node_id": 1421245238, "to_node_id": 967487634, "from_node_name": "ESPOSENDE-RL-868🇵🇹 (BIG2)", "to_node_name": "!39aab092", "snr": -8.75, "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": 967487634, "to_node_id": 321482540, "from_node_name": "!39aab092", "to_node_name": "Fama17-GT-8-PT (F17)", "snr": -10.75, "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" } ], "is_complete": false, "total_hops": 3 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "CS7BIG-8🇵🇹 (BIG1) → ESPOSENDE-RL-868🇵🇹 (BIG2) → !39aab092 → Fama17-GT-8-PT (F17)", "return_path_display": null, "actual_rf_path_display": "CS7BIG-8🇵🇹 (BIG1) → ESPOSENDE-RL-868🇵🇹 (BIG2) → !39aab092 → Fama17-GT-8-PT (F17)", "forward_hops": [ { "hop_number": 1, "from_node_id": 4186795636, "to_node_id": 1421245238, "from_node_name": "CS7BIG-8🇵🇹 (BIG1)", "to_node_name": "ESPOSENDE-RL-868🇵🇹 (BIG2)", "snr": 6.25, "direction": "forward", "is_target_hop": false, "distance_meters": 2102.2473884900123, "from_location_timestamp": 1760808836.281769, "to_location_timestamp": 1760803401.8246348, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 1.6h ago" }, { "hop_number": 2, "from_node_id": 1421245238, "to_node_id": 967487634, "from_node_name": "ESPOSENDE-RL-868🇵🇹 (BIG2)", "to_node_name": "!39aab092", "snr": -8.75, "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": 967487634, "to_node_id": 321482540, "from_node_name": "!39aab092", "to_node_name": "Fama17-GT-8-PT (F17)", "snr": -10.75, "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": [], "total_forward_distance": 2102.2473884900123, "total_return_distance": null }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!39e019ab", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4186795636, "to": 3663862328, "id": 4139761577, "rx_time": 1760807248, "rx_snr": 6.0, "rx_rssi": -68, "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": 44, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0c367bb65492b0aa392c6f2913121519ddffffffffffffffff01d5ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 1421245238, 967487634, 321482540 ], "snr_towards": [ 25, -35, -43 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (37 bytes)

0a0c367bb65492b0aa392c6f2913121519ddffffffffffffffff01d5ffffffffffffffff01

Hex Analysis:

Size:	37 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
Force16-CL-8-PT (F16) Primary	0.000s Reference	-68.0 dBm	6.00 dB	3	LongFast	2025-10-18 18:36:31	Current
Caramona01🇵🇹CL-868 (📡)	-1743.111s Before	-70.0 dBm	6.00 dB	2	LongFast	2025-10-18 18:07:28	View
Prewashed22-CL-8 (PW22)	-1742.788s Before	-91.0 dBm	12.50 dB	2	LongFast	2025-10-18 18:07:28	View

Pacote #416723 Successo

Informação de Pacotes

Conteúdo dados

Dados:

Info. da Rota

Visualização da Rota

Passos do Traceroute

Total caminho percorrido

Combined Traceroute Graph

Legend & Paths

Nodes

Connections

Packet Paths