Packet #335582

Database ID:	335582
Mesh Packet ID:	`0x9f158b30` Utilizado para correlação entre gateways
Tempo:	2025-10-13 23:43:50 UTC
Do Node:	!ad76ddd9 (ddd9)
Para o Node:	TracerRound-CL-868 (TCRD)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	SenhorDosPacotes-CL-8 (SRDP)
Canal:	LongFast
RSSI:	-124 dBm
SNR:	-16.75 dBm
Info Hop:	3/3 hops Início: 3, Limite: 0

Caminho da Rota:	SOLAR-NODE-RL-8 (R001)
Quantidade de Hops:	0 hops
Estado:	Forward incomplete, Return in progress
SNR para:	-7.75 dB -8.75 dB
Caminho percorrido:	Delta1#001-RL-8🇵🇹 (RL01) → HXR-GT-8🇵🇹 (HXR) → R028-R-868 (R28)
SNR de:	-17.5 dB -5.5 dB -8.25 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	TracerRound-CL-868 (TCRD)	SOLAR-NODE-RL-8 (R001)	Unknown	-7.75 dB	Origem	Hops
2	SOLAR-NODE-RL-8 (R001)	!ad76ddd9	Unknown	-8.75 dB	Reptido	Hops
Traceroute incompleto - Não alcançou o destino final

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	!ad76ddd9	Delta1#001-RL-8🇵🇹 (RL01)	Unknown	-17.5 dB	Início do retorno:	Hops
2	Delta1#001-RL-8🇵🇹 (RL01)	HXR-GT-8🇵🇹 (HXR)	4.00 km	-5.5 dB	Repetição do retorno	Hops
3	HXR-GT-8🇵🇹 (HXR)	R028-R-868 (R28)	9.07 km	-8.25 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:	74 bytes
Gateway:	!0c139da0
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	3 / 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`	`!0c139da0` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (74 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`2910248409` Source node ID	uint32
`to`	`1901159916` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`74` bytes	size
`hop_limit`	Not set	uint32
`hop_start`	`3` Initial hop limit	uint32
`hops_taken`	`3` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-124.0` dBm Signal strength at gateway	int32
`rx_snr`	`-16.75` dB Signal quality at gateway	float
`rx_time`	`1760395430` 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`	`135` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1760395430.8752134` 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:	`!0c139da0`
Signal Metrics:	RSSI: -124.0 dBm SNR: -16.75 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TRACEROUTE_APP
Size:	74 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "route_nodes": [ 1440448056 ], "snr_towards": [ -7.75, -8.75 ], "route_back": [ 3224916041, 2375886389, 3449237639 ], "snr_back": [ -17.5, -5.5, -8.25 ], "route_node_names": { "3449237639": "R028-R-868 (R28)", "3224916041": "Delta1#001-RL-8🇵🇹 (RL01)", "1901159916": "TracerRound-CL-868 (TCRD)", "2375886389": "HXR-GT-8🇵🇹 (HXR)", "1440448056": "SOLAR-NODE-RL-8 (R001)", "2910248409": "!ad76ddd9" }, "traceroute_packet": { "packet_data": { "id": 335582, "timestamp": 1760395430.8752134, "from_node_id": 2910248409, "to_node_id": 1901159916, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!0c139da0", "channel_id": "LongFast", "mesh_packet_id": 2668989232, "rssi": -124, "snr": -16.75, "hop_limit": 0, "hop_start": 3, "payload_length": 74, "processed_successfully": 1, "raw_payload": "0a04387edb551214e1ffffffffffffffff01ddffffffffffffffff011a0c495038c035269d8d873097cd221ebaffffffffffffffff01eaffffffffffffffff01dfffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1760395430, "pki_encrypted": 0, "next_hop": 0, "relay_node": 135, "tx_after": 0, "timestamp_str": "2025-10-13 23:43:50", "hop_count": 3, "has_payload": true, "success": 1, "from_node_name": "!ad76ddd9", "to_node_name": "TracerRound-CL-868 (TCRD)", "gateway_name": "SenhorDosPacotes-CL-8 (SRDP)", "gateway_location": null }, "resolve_names": true, "packet_id": 335582, "from_node_id": 2910248409, "to_node_id": 1901159916, "timestamp": 1760395430.8752134, "gateway_id": "!0c139da0", "raw_payload": "0a04387edb551214e1ffffffffffffffff01ddffffffffffffffff011a0c495038c035269d8d873097cd221ebaffffffffffffffff01eaffffffffffffffff01dfffffffffffffffff01", "hop_limit": 0, "hop_start": 3, "from_node_name": "!ad76ddd9", "to_node_name": "TracerRound-CL-868 (TCRD)", "route_data": { "route_nodes": [ 1440448056 ], "snr_towards": [ -7.75, -8.75 ], "route_back": [ 3224916041, 2375886389, 3449237639 ], "snr_back": [ -17.5, -5.5, -8.25 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 1901159916, 1440448056, 2910248409 ], "node_names": [ "TracerRound-CL-868 (TCRD)", "SOLAR-NODE-RL-8 (R001)", "!ad76ddd9" ], "snr_values": [ -7.75, -8.75 ], "hops": [ { "hop_number": 1, "from_node_id": 1901159916, "to_node_id": 1440448056, "from_node_name": "TracerRound-CL-868 (TCRD)", "to_node_name": "SOLAR-NODE-RL-8 (R001)", "snr": -7.75, "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": 2, "from_node_id": 1440448056, "to_node_id": 2910248409, "from_node_name": "SOLAR-NODE-RL-8 (R001)", "to_node_name": "!ad76ddd9", "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" } ], "is_complete": false, "total_hops": 2 }, "return_path": { "path_type": "return", "node_ids": [ 2910248409, 3224916041, 2375886389, 3449237639 ], "node_names": [ "!ad76ddd9", "Delta1#001-RL-8🇵🇹 (RL01)", "HXR-GT-8🇵🇹 (HXR)", "R028-R-868 (R28)" ], "snr_values": [ -17.5, -5.5, -8.25 ], "hops": [ { "hop_number": 1, "from_node_id": 2910248409, "to_node_id": 3224916041, "from_node_name": "!ad76ddd9", "to_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "snr": -17.5, "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": 3224916041, "to_node_id": 2375886389, "from_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "to_node_name": "HXR-GT-8🇵🇹 (HXR)", "snr": -5.5, "direction": "return", "is_target_hop": false, "distance_meters": 3999.0834258194923, "from_location_timestamp": 1760393032.276602, "to_location_timestamp": 1760387807.8316495, "from_location_age_warning": "from 0.7h ago", "to_location_age_warning": "from 2.1h ago" }, { "hop_number": 3, "from_node_id": 2375886389, "to_node_id": 3449237639, "from_node_name": "HXR-GT-8🇵🇹 (HXR)", "to_node_name": "R028-R-868 (R28)", "snr": -8.25, "direction": "return", "is_target_hop": false, "distance_meters": 9071.416770696413, "from_location_timestamp": 1760387807.8316495, "to_location_timestamp": 1760365701.380743, "from_location_age_warning": "from 2.1h ago", "to_location_age_warning": "from 8.3h ago" } ], "is_complete": false, "total_hops": 3 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 1901159916, 1440448056, 2910248409, 3224916041, 2375886389, 3449237639 ], "node_names": [ "TracerRound-CL-868 (TCRD)", "SOLAR-NODE-RL-8 (R001)", "!ad76ddd9", "Delta1#001-RL-8🇵🇹 (RL01)", "HXR-GT-8🇵🇹 (HXR)", "R028-R-868 (R28)" ], "snr_values": [ -7.75, -8.75, -17.5, -5.5, -8.25 ], "hops": [ { "hop_number": 1, "from_node_id": 1901159916, "to_node_id": 1440448056, "from_node_name": "TracerRound-CL-868 (TCRD)", "to_node_name": "SOLAR-NODE-RL-8 (R001)", "snr": -7.75, "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": 2, "from_node_id": 1440448056, "to_node_id": 2910248409, "from_node_name": "SOLAR-NODE-RL-8 (R001)", "to_node_name": "!ad76ddd9", "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": 2910248409, "to_node_id": 3224916041, "from_node_name": "!ad76ddd9", "to_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "snr": -17.5, "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": 4, "from_node_id": 3224916041, "to_node_id": 2375886389, "from_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "to_node_name": "HXR-GT-8🇵🇹 (HXR)", "snr": -5.5, "direction": "return_rf", "is_target_hop": false, "distance_meters": 3999.0834258194923, "from_location_timestamp": 1760393032.276602, "to_location_timestamp": 1760387807.8316495, "from_location_age_warning": "from 0.7h ago", "to_location_age_warning": "from 2.1h ago" }, { "hop_number": 5, "from_node_id": 2375886389, "to_node_id": 3449237639, "from_node_name": "HXR-GT-8🇵🇹 (HXR)", "to_node_name": "R028-R-868 (R28)", "snr": -8.25, "direction": "return_rf", "is_target_hop": false, "distance_meters": 9071.416770696413, "from_location_timestamp": 1760387807.8316495, "to_location_timestamp": 1760365701.380743, "from_location_age_warning": "from 2.1h ago", "to_location_age_warning": "from 8.3h ago" } ], "is_complete": false, "total_hops": 5 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "TracerRound-CL-868 (TCRD) → SOLAR-NODE-RL-8 (R001) → !ad76ddd9", "return_path_display": "!ad76ddd9 → Delta1#001-RL-8🇵🇹 (RL01) → HXR-GT-8🇵🇹 (HXR) → R028-R-868 (R28)", "actual_rf_path_display": "TracerRound-CL-868 (TCRD) → SOLAR-NODE-RL-8 (R001) → !ad76ddd9 → Delta1#001-RL-8🇵🇹 (RL01) → HXR-GT-8🇵🇹 (HXR) → R028-R-868 (R28)", "forward_hops": [ { "hop_number": 1, "from_node_id": 1901159916, "to_node_id": 1440448056, "from_node_name": "TracerRound-CL-868 (TCRD)", "to_node_name": "SOLAR-NODE-RL-8 (R001)", "snr": -7.75, "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": 2, "from_node_id": 1440448056, "to_node_id": 2910248409, "from_node_name": "SOLAR-NODE-RL-8 (R001)", "to_node_name": "!ad76ddd9", "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" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 2910248409, "to_node_id": 3224916041, "from_node_name": "!ad76ddd9", "to_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "snr": -17.5, "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": 3224916041, "to_node_id": 2375886389, "from_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "to_node_name": "HXR-GT-8🇵🇹 (HXR)", "snr": -5.5, "direction": "return", "is_target_hop": false, "distance_meters": 3999.0834258194923, "from_location_timestamp": 1760393032.276602, "to_location_timestamp": 1760387807.8316495, "from_location_age_warning": "from 0.7h ago", "to_location_age_warning": "from 2.1h ago" }, { "hop_number": 3, "from_node_id": 2375886389, "to_node_id": 3449237639, "from_node_name": "HXR-GT-8🇵🇹 (HXR)", "to_node_name": "R028-R-868 (R28)", "snr": -8.25, "direction": "return", "is_target_hop": false, "distance_meters": 9071.416770696413, "from_location_timestamp": 1760387807.8316495, "to_location_timestamp": 1760365701.380743, "from_location_age_warning": "from 2.1h ago", "to_location_age_warning": "from 8.3h ago" } ], "total_forward_distance": 0, "total_return_distance": 13070.500196515904 }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!0c139da0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2910248409, "to": 1901159916, "id": 2668989232, "rx_time": 1760395430, "rx_snr": -16.75, "rx_rssi": -124, "hop_limit": 0, "hop_start": 3, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 135, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a04387edb551214e1ffffffffffffffff01ddffffffffffffffff011a0c495038c035269d8d873097cd221ebaffffffffffffffff01eaffffffffffffffff01dfffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 1440448056 ], "snr_towards": [ -31, -35 ], "route_back": [ 3224916041, 2375886389, 3449237639 ], "snr_back": [ -70, -22, -33 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (74 bytes)

0a04387edb551214e1ffffffffffffffff01ddffffffffffffffff011a0c495038c035269d8d873097cd221ebaffffffffffffffff01eaffffffffffffffff01dfffffffffffffffff01

Hex Analysis:

Size:	74 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.

Pacote #335582 Successo

Informação de Pacotes

Conteúdo dados

Dados:

Info. da Rota

Passos do Traceroute

Caminho de Retorno

Distância

Combined Traceroute Graph

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Nodes

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