Packet #340696

Database ID:	340696
Mesh Packet ID:	`0x17de81b3` Utilizado para correlação entre gateways
Tempo:	2025-10-14 07:15:15 UTC
Do Node:	Trianero (TRN0)
Para o Node:	EA7-MA-016📡🌐☀️ (MA16)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	KOLHF-RL-8🇵🇹 (OLHO)
Canal:	LongFast
RSSI:	-107 dBm
SNR:	-19.0 dBm
Info Hop:	2/3 hops Início: 3, Limite: 1

Caminho da Rota:	!921c897d → !bde19901
Quantidade de Hops:	1 hops
Estado:	Incomplete - Final destination not reached
SNR para:	-10.5 dB -16.75 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	Trianero (TRN0)	!921c897d	Unknown	-10.5 dB	Origem	Hops
2	!921c897d	!bde19901	Unknown	-16.75 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:	32 bytes
Gateway:	!eba69543
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	2 / 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`	`!eba69543` 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`	`2224723588` Source node ID	uint32
`to`	`1128154772` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`32` bytes	size
`hop_limit`	`1` Remaining hops allowed	uint32
`hop_start`	`3` Initial hop limit	uint32
`hops_taken`	`2` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-107.0` dBm Signal strength at gateway	int32
`rx_snr`	`-19.00` dB Signal quality at gateway	float
`rx_time`	`1760422514` 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`	`1` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1760422515.0719874` 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:	`!eba69543`
Signal Metrics:	RSSI: -107.0 dBm SNR: -19.00 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": [ 2451343741, 3185678593 ], "snr_towards": [ -10.5, -16.75 ], "route_back": [], "snr_back": [], "route_node_names": { "3185678593": "!bde19901", "2224723588": "Trianero (TRN0)", "2451343741": "!921c897d", "1128154772": "EA7-MA-016📡🌐☀️ (MA16)" }, "traceroute_packet": { "packet_data": { "id": 340696, "timestamp": 1760422515.0719874, "from_node_id": 2224723588, "to_node_id": 1128154772, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!eba69543", "channel_id": "LongFast", "mesh_packet_id": 400458163, "rssi": -107, "snr": -19.0, "hop_limit": 1, "hop_start": 3, "payload_length": 32, "processed_successfully": 1, "raw_payload": "0a087d891c920199e1bd1214d6ffffffffffffffff01bdffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1760422514, "pki_encrypted": 0, "next_hop": 0, "relay_node": 1, "tx_after": 0, "timestamp_str": "2025-10-14 07:15:15", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "Trianero (TRN0)", "to_node_name": "EA7-MA-016📡🌐☀️ (MA16)", "gateway_name": "KOLHF-RL-8🇵🇹 (OLHO)", "gateway_location": { "node_id": 3953562947, "latitude": 37.0364416, "longitude": -7.8204928, "altitude": 50, "timestamp": 1761193858.3847575, "timestamp_str": "2025-10-23 05:30:58", "display_name": "KOLHF-RL-8🇵🇹", "long_name": "KOLHF-RL-8🇵🇹", "short_name": "OLHO", "hw_model": "PORTDUINO" } }, "resolve_names": true, "packet_id": 340696, "from_node_id": 2224723588, "to_node_id": 1128154772, "timestamp": 1760422515.0719874, "gateway_id": "!eba69543", "raw_payload": "0a087d891c920199e1bd1214d6ffffffffffffffff01bdffffffffffffffff01", "hop_limit": 1, "hop_start": 3, "from_node_name": "Trianero (TRN0)", "to_node_name": "!433e4694", "route_data": { "route_nodes": [ 2451343741, 3185678593 ], "snr_towards": [ -10.5, -16.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2224723588, 2451343741, 3185678593 ], "node_names": [ "Trianero (TRN0)", "!921c897d", "!bde19901" ], "snr_values": [ -10.5, -16.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2224723588, "to_node_id": 2451343741, "from_node_name": "Trianero (TRN0)", "to_node_name": "!921c897d", "snr": -10.5, "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": 2, "from_node_id": 2451343741, "to_node_id": 3185678593, "from_node_name": "!921c897d", "to_node_name": "!bde19901", "snr": -16.75, "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": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2224723588, 2451343741, 3185678593 ], "node_names": [ "Trianero (TRN0)", "!921c897d", "!bde19901" ], "snr_values": [ -10.5, -16.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2224723588, "to_node_id": 2451343741, "from_node_name": "Trianero (TRN0)", "to_node_name": "!921c897d", "snr": -10.5, "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": 2, "from_node_id": 2451343741, "to_node_id": 3185678593, "from_node_name": "!921c897d", "to_node_name": "!bde19901", "snr": -16.75, "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": 2 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Trianero (TRN0) → !921c897d → !bde19901", "return_path_display": null, "actual_rf_path_display": "Trianero (TRN0) → !921c897d → !bde19901", "forward_hops": [ { "hop_number": 1, "from_node_id": 2224723588, "to_node_id": 2451343741, "from_node_name": "Trianero (TRN0)", "to_node_name": "!921c897d", "snr": -10.5, "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": 2, "from_node_id": 2451343741, "to_node_id": 3185678593, "from_node_name": "!921c897d", "to_node_name": "!bde19901", "snr": -16.75, "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": 0, "total_return_distance": null }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!eba69543", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2224723588, "to": 1128154772, "id": 400458163, "rx_time": 1760422514, "rx_snr": -19.0, "rx_rssi": -107, "hop_limit": 1, "hop_start": 3, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 1, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a087d891c920199e1bd1214d6ffffffffffffffff01bdffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2451343741, 3185678593 ], "snr_towards": [ -42, -67 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (32 bytes)

0a087d891c920199e1bd1214d6ffffffffffffffff01bdffffffffffffffff01

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.

Pacote #340696 Successo

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