Packet #347349

Database ID:	347349
Mesh Packet ID:	`0x0bc4a2fd` Utilizado para correlação entre gateways
Tempo:	2025-10-14 15:59:22 UTC
Do Node:	GUERREIRO-CL-8 (GUE)
Para o Node:	CS7BCV-2830-SOLAR-GT-8 (🌞)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	HEX-CLM-8🇵🇹 (HEX)
Canal:	LongFast
RSSI:	-37 dBm
SNR:	8.75 dBm
Info Hop:	2/4 hops Início: 4, Limite: 2

Caminho da Rota:	Delta1#001-RL-8🇵🇹 (RL01) → HXR-GT-8🇵🇹 (HXR)
Quantidade de Hops:	1 hops
Estado:	Incomplete - Final destination not reached
SNR para:	-5.5 dB -13.5 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	GUERREIRO-CL-8 (GUE)	Delta1#001-RL-8🇵🇹 (RL01)	28.78 km	-5.5 dB	Origem	Hops
2	Delta1#001-RL-8🇵🇹 (RL01)	HXR-GT-8🇵🇹 (HXR)	4.00 km	-13.5 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:	32 bytes
Gateway:	!e71e06bd
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	2 / 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`	`!e71e06bd` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (32 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`3121378852` Source node ID	uint32
`to`	`807624197` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`32` bytes	size
`hop_limit`	`2` Remaining hops allowed	uint32
`hop_start`	`4` Initial hop limit	uint32
`hops_taken`	`2` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-37.0` dBm Signal strength at gateway	int32
`rx_snr`	`8.75` dB Signal quality at gateway	float
`rx_time`	`1760453961` 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`	`53` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1760453962.8135374` 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:	`!e71e06bd`
Signal Metrics:	RSSI: -37.0 dBm SNR: 8.75 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TRACEROUTE_APP
Size:	32 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "route_nodes": [ 3224916041, 2375886389 ], "snr_towards": [ -5.5, -13.5 ], "route_back": [], "snr_back": [], "route_node_names": { "3224916041": "Delta1#001-RL-8🇵🇹 (RL01)", "807624197": "CS7BCV-2830-SOLAR-GT-8 (🌞)", "3121378852": "GUERREIRO-CL-8 (GUE)", "2375886389": "HXR-GT-8🇵🇹 (HXR)" }, "traceroute_packet": { "packet_data": { "id": 347349, "timestamp": 1760453962.8135374, "from_node_id": 3121378852, "to_node_id": 807624197, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!e71e06bd", "channel_id": "LongFast", "mesh_packet_id": 197436157, "rssi": -37, "snr": 8.75, "hop_limit": 2, "hop_start": 4, "payload_length": 32, "processed_successfully": 1, "raw_payload": "0a08495038c035269d8d1214eaffffffffffffffff01caffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1760453961, "pki_encrypted": 0, "next_hop": 0, "relay_node": 53, "tx_after": 0, "timestamp_str": "2025-10-14 15:59:22", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "GUERREIRO-CL-8 (GUE)", "to_node_name": "CS7BCV-2830-SOLAR-GT-8 (🌞)", "gateway_name": "HEX-CLM-8🇵🇹 (HEX)", "gateway_location": { "node_id": 3877504701, "latitude": 38.7252224, "longitude": -9.3257728, "altitude": 101, "timestamp": 1761230115.8345833, "timestamp_str": "2025-10-23 15:35:15", "display_name": "HEX-CLM-8🇵🇹", "long_name": "HEX-CLM-8🇵🇹", "short_name": "HEX", "hw_model": "TRACKER_T1000_E" } }, "resolve_names": true, "packet_id": 347349, "from_node_id": 3121378852, "to_node_id": 807624197, "timestamp": 1760453962.8135374, "gateway_id": "!e71e06bd", "raw_payload": "0a08495038c035269d8d1214eaffffffffffffffff01caffffffffffffffff01", "hop_limit": 2, "hop_start": 4, "from_node_name": "GUERREIRO-CL-8 (GUE)", "to_node_name": "!30235e05", "route_data": { "route_nodes": [ 3224916041, 2375886389 ], "snr_towards": [ -5.5, -13.5 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 3121378852, 3224916041, 2375886389 ], "node_names": [ "GUERREIRO-CL-8 (GUE)", "Delta1#001-RL-8🇵🇹 (RL01)", "HXR-GT-8🇵🇹 (HXR)" ], "snr_values": [ -5.5, -13.5 ], "hops": [ { "hop_number": 1, "from_node_id": 3121378852, "to_node_id": 3224916041, "from_node_name": "GUERREIRO-CL-8 (GUE)", "to_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "snr": -5.5, "direction": "forward", "is_target_hop": false, "distance_meters": 28775.748112727135, "from_location_timestamp": 1760449693.018406, "to_location_timestamp": 1760438630.3982205, "from_location_age_warning": "from 1.2h ago", "to_location_age_warning": "from 4.3h ago" }, { "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": -13.5, "direction": "forward", "is_target_hop": false, "distance_meters": 3999.0834258194923, "from_location_timestamp": 1760438630.3982205, "to_location_timestamp": 1760452201.800654, "from_location_age_warning": "from 4.3h ago", "to_location_age_warning": "from 0.5h ago" } ], "is_complete": false, "total_hops": 2 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 3121378852, 3224916041, 2375886389 ], "node_names": [ "GUERREIRO-CL-8 (GUE)", "Delta1#001-RL-8🇵🇹 (RL01)", "HXR-GT-8🇵🇹 (HXR)" ], "snr_values": [ -5.5, -13.5 ], "hops": [ { "hop_number": 1, "from_node_id": 3121378852, "to_node_id": 3224916041, "from_node_name": "GUERREIRO-CL-8 (GUE)", "to_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "snr": -5.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 28775.748112727135, "from_location_timestamp": 1760449693.018406, "to_location_timestamp": 1760438630.3982205, "from_location_age_warning": "from 1.2h ago", "to_location_age_warning": "from 4.3h ago" }, { "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": -13.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 3999.0834258194923, "from_location_timestamp": 1760438630.3982205, "to_location_timestamp": 1760452201.800654, "from_location_age_warning": "from 4.3h ago", "to_location_age_warning": "from 0.5h ago" } ], "is_complete": false, "total_hops": 2 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "GUERREIRO-CL-8 (GUE) → Delta1#001-RL-8🇵🇹 (RL01) → HXR-GT-8🇵🇹 (HXR)", "return_path_display": null, "actual_rf_path_display": "GUERREIRO-CL-8 (GUE) → Delta1#001-RL-8🇵🇹 (RL01) → HXR-GT-8🇵🇹 (HXR)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3121378852, "to_node_id": 3224916041, "from_node_name": "GUERREIRO-CL-8 (GUE)", "to_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "snr": -5.5, "direction": "forward", "is_target_hop": false, "distance_meters": 28775.748112727135, "from_location_timestamp": 1760449693.018406, "to_location_timestamp": 1760438630.3982205, "from_location_age_warning": "from 1.2h ago", "to_location_age_warning": "from 4.3h ago" }, { "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": -13.5, "direction": "forward", "is_target_hop": false, "distance_meters": 3999.0834258194923, "from_location_timestamp": 1760438630.3982205, "to_location_timestamp": 1760452201.800654, "from_location_age_warning": "from 4.3h ago", "to_location_age_warning": "from 0.5h ago" } ], "return_hops": [], "total_forward_distance": 32774.83153854663, "total_return_distance": null }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!e71e06bd", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3121378852, "to": 807624197, "id": 197436157, "rx_time": 1760453961, "rx_snr": 8.75, "rx_rssi": -37, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 53, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a08495038c035269d8d1214eaffffffffffffffff01caffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 3224916041, 2375886389 ], "snr_towards": [ -22, -54 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (32 bytes)

0a08495038c035269d8d1214eaffffffffffffffff01caffffffffffffffff01

Hex Analysis:

Size:	32 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
HEX-CLM-8🇵🇹 (HEX) Primary	0.000s Reference	-37.0 dBm	8.75 dB	2	LongFast	2025-10-14 15:59:22	Current
SenhorDosPacotes-CL-8 (SRDP)	+10.924s After	-122.0 dBm	-14.75 dB	4	LongFast	2025-10-14 15:59:33	View

Pacote #347349 Successo

Informação de Pacotes

Conteúdo dados

Dados:

Info. da Rota

Visualização da Rota

Passos do Traceroute

Total caminho percorrido

Combined Traceroute Graph

Legend & Paths

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