Packet #213055

Database ID:	213055
Mesh Packet ID:	`0x383afc3e` Utilizado para correlação entre gateways
Tempo:	2025-10-06 15:07:59 UTC
Do Node:	PO-CL-868 (PFO8)
Para o Node:	claudioMesh-8 (LAU8)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	IT voodoo 🏴‍☠️ (6e8f)
Canal:	LongFast
RSSI:	-101 dBm
SNR:	-19.75 dBm
Info Hop:	3/4 hops Início: 4, Limite: 1

Caminho da Rota:	!ffffffff → CT5IKE-CL-868🇵🇹 (5IKE) → 〽️MeshtreBGS2-GT-8〽️ (BGS2)
Quantidade de Hops:	2 hops
Estado:	Incomplete - Final destination not reached
SNR para:	-32.0 dB -16.0 dB -1.5 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	PO-CL-868 (PFO8)	!ffffffff	Unknown	-32.0 dB	Origem	Hops
2	!ffffffff	CT5IKE-CL-868🇵🇹 (5IKE)	Unknown	-16.0 dB	Reptido	Hops
3	CT5IKE-CL-868🇵🇹 (5IKE)	〽️MeshtreBGS2-GT-8〽️ (BGS2)	4.54 km	-1.5 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:	46 bytes
Gateway:	!f4b26e8f
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`	`!f4b26e8f` 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`	`3998839030` Source node ID	uint32
`to`	`2666112480` 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`	`-101.0` dBm Signal strength at gateway	int32
`rx_snr`	`-19.75` dB Signal quality at gateway	float
`rx_time`	`1759759683` 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`	`36` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1759759679.67225` 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:	`!f4b26e8f`
Signal Metrics:	RSSI: -101.0 dBm SNR: -19.75 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": [ 4294967295, 320858160, 1819479076 ], "snr_towards": [ -32.0, -16.0, -1.5 ], "route_back": [], "snr_back": [], "route_node_names": { "2666112480": "claudioMesh-8 (LAU8)", "1819479076": "〽️MeshtreBGS2-GT-8〽️ (BGS2)", "320858160": "CT5IKE-CL-868🇵🇹 (5IKE)", "3998839030": "PO-CL-868 (PFO8)", "4294967295": "!ffffffff" }, "traceroute_packet": { "packet_data": { "id": 213055, "timestamp": 1759759679.67225, "from_node_id": 3998839030, "to_node_id": 2666112480, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!f4b26e8f", "channel_id": "LongFast", "mesh_packet_id": 943389758, "rssi": -101, "snr": -19.75, "hop_limit": 1, "hop_start": 4, "payload_length": 46, "processed_successfully": 1, "raw_payload": "0a0cffffffff30e81f13240c736c121e80ffffffffffffffff01c0ffffffffffffffff01faffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1759759683, "pki_encrypted": 0, "next_hop": 0, "relay_node": 36, "tx_after": 0, "timestamp_str": "2025-10-06 15:07:59", "hop_count": 3, "has_payload": true, "success": 1, "from_node_name": "PO-CL-868 (PFO8)", "to_node_name": "claudioMesh-8 (LAU8)", "gateway_name": "IT voodoo 🏴‍☠️ (6e8f)", "gateway_location": { "node_id": 4105334415, "latitude": 38.7710976, "longitude": -9.2012544, "altitude": 124, "timestamp": 1761198113.4975362, "timestamp_str": "2025-10-23 06:41:53", "display_name": "IT voodoo 🏴‍☠️", "long_name": "IT voodoo 🏴‍☠️", "short_name": "6e8f", "hw_model": "TRACKER_T1000_E" } }, "resolve_names": true, "packet_id": 213055, "from_node_id": 3998839030, "to_node_id": 2666112480, "timestamp": 1759759679.67225, "gateway_id": "!f4b26e8f", "raw_payload": "0a0cffffffff30e81f13240c736c121e80ffffffffffffffff01c0ffffffffffffffff01faffffffffffffffff01", "hop_limit": 1, "hop_start": 4, "from_node_name": "PO-CL-868 (PFO8)", "to_node_name": "!9ee9a5e0", "route_data": { "route_nodes": [ 4294967295, 320858160, 1819479076 ], "snr_towards": [ -32.0, -16.0, -1.5 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 3998839030, 4294967295, 320858160, 1819479076 ], "node_names": [ "PO-CL-868 (PFO8)", "!ffffffff", "CT5IKE-CL-868🇵🇹 (5IKE)", "〽️MeshtreBGS2-GT-8〽️ (BGS2)" ], "snr_values": [ -32.0, -16.0, -1.5 ], "hops": [ { "hop_number": 1, "from_node_id": 3998839030, "to_node_id": 4294967295, "from_node_name": "PO-CL-868 (PFO8)", "to_node_name": "!ffffffff", "snr": -32.0, "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" }, { "hop_number": 2, "from_node_id": 4294967295, "to_node_id": 320858160, "from_node_name": "!ffffffff", "to_node_name": "CT5IKE-CL-868🇵🇹 (5IKE)", "snr": -16.0, "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" }, { "hop_number": 3, "from_node_id": 320858160, "to_node_id": 1819479076, "from_node_name": "CT5IKE-CL-868🇵🇹 (5IKE)", "to_node_name": "〽️MeshtreBGS2-GT-8〽️ (BGS2)", "snr": -1.5, "direction": "forward", "is_target_hop": false, "distance_meters": 4544.404195344699, "from_location_timestamp": 1759758066.2182443, "to_location_timestamp": 1759683413.5554025, "from_location_age_warning": "from 0.4h ago", "to_location_age_warning": "from 21.2h ago" } ], "is_complete": false, "total_hops": 3 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 3998839030, 4294967295, 320858160, 1819479076 ], "node_names": [ "PO-CL-868 (PFO8)", "!ffffffff", "CT5IKE-CL-868🇵🇹 (5IKE)", "〽️MeshtreBGS2-GT-8〽️ (BGS2)" ], "snr_values": [ -32.0, -16.0, -1.5 ], "hops": [ { "hop_number": 1, "from_node_id": 3998839030, "to_node_id": 4294967295, "from_node_name": "PO-CL-868 (PFO8)", "to_node_name": "!ffffffff", "snr": -32.0, "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" }, { "hop_number": 2, "from_node_id": 4294967295, "to_node_id": 320858160, "from_node_name": "!ffffffff", "to_node_name": "CT5IKE-CL-868🇵🇹 (5IKE)", "snr": -16.0, "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" }, { "hop_number": 3, "from_node_id": 320858160, "to_node_id": 1819479076, "from_node_name": "CT5IKE-CL-868🇵🇹 (5IKE)", "to_node_name": "〽️MeshtreBGS2-GT-8〽️ (BGS2)", "snr": -1.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 4544.404195344699, "from_location_timestamp": 1759758066.2182443, "to_location_timestamp": 1759683413.5554025, "from_location_age_warning": "from 0.4h ago", "to_location_age_warning": "from 21.2h ago" } ], "is_complete": false, "total_hops": 3 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "PO-CL-868 (PFO8) → !ffffffff → CT5IKE-CL-868🇵🇹 (5IKE) → 〽️MeshtreBGS2-GT-8〽️ (BGS2)", "return_path_display": null, "actual_rf_path_display": "PO-CL-868 (PFO8) → !ffffffff → CT5IKE-CL-868🇵🇹 (5IKE) → 〽️MeshtreBGS2-GT-8〽️ (BGS2)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3998839030, "to_node_id": 4294967295, "from_node_name": "PO-CL-868 (PFO8)", "to_node_name": "!ffffffff", "snr": -32.0, "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" }, { "hop_number": 2, "from_node_id": 4294967295, "to_node_id": 320858160, "from_node_name": "!ffffffff", "to_node_name": "CT5IKE-CL-868🇵🇹 (5IKE)", "snr": -16.0, "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" }, { "hop_number": 3, "from_node_id": 320858160, "to_node_id": 1819479076, "from_node_name": "CT5IKE-CL-868🇵🇹 (5IKE)", "to_node_name": "〽️MeshtreBGS2-GT-8〽️ (BGS2)", "snr": -1.5, "direction": "forward", "is_target_hop": false, "distance_meters": 4544.404195344699, "from_location_timestamp": 1759758066.2182443, "to_location_timestamp": 1759683413.5554025, "from_location_age_warning": "from 0.4h ago", "to_location_age_warning": "from 21.2h ago" } ], "return_hops": [], "total_forward_distance": 4544.404195344699, "total_return_distance": null }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!f4b26e8f", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3998839030, "to": 2666112480, "id": 943389758, "rx_time": 1759759683, "rx_snr": -19.75, "rx_rssi": -101, "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": 36, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0cffffffff30e81f13240c736c121e80ffffffffffffffff01c0ffffffffffffffff01faffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 4294967295, 320858160, 1819479076 ], "snr_towards": [ -128, -64, -6 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (46 bytes)

0a0cffffffff30e81f13240c736c121e80ffffffffffffffff01c0ffffffffffffffff01faffffffffffffffff01

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.

Pacote #213055 Successo

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