Packet #65752

Database ID:	65752
Mesh Packet ID:	`0xb7f74bd8` Utilizado para correlação entre gateways
Tempo:	2025-09-28 14:08:46 UTC
Do Node:	Delta1#001-RL-8🇵🇹 (RL01)
Para o Node:	CS7ATL-TIRES-GT-8 🇵🇹 (GT01)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	GR-O1-GW-8 (GRO1)
Canal:	LongFast
RSSI:	-118 dBm
SNR:	-14.25 dBm
Info Hop:	1/2 hops Início: 2, Limite: 1

SNR para:	6.75 dB
Caminho percorrido:	R028-R-868 (R28)
SNR de:	-19.25 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	CS7ATL-TIRES-GT-8 🇵🇹 (GT01)	Delta1#001-RL-8🇵🇹 (RL01)	2.39 km	6.75 dB	Origem	Hops
Traceroute incompleto - Não alcançou o destino final

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	Delta1#001-RL-8🇵🇹 (RL01)	R028-R-868 (R28)	9.04 km	-19.25 dB	Início 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:	21 bytes
Gateway:	!ae61380c
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	1 / 2

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`	`!ae61380c` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (21 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`3224916041` Source node ID	uint32
`to`	`2120513204` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`21` bytes	size
`hop_limit`	`1` Remaining hops allowed	uint32
`hop_start`	`2` Initial hop limit	uint32
`hops_taken`	`1` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-118.0` dBm Signal strength at gateway	int32
`rx_snr`	`-14.25` dB Signal quality at gateway	float
`rx_time`	`1759064926` 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`	`1759064926.9943616` 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 (1 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Want ack:	`True`
Gateway ID:	`!ae61380c`
Signal Metrics:	RSSI: -118.0 dBm SNR: -14.25 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TRACEROUTE_APP
Size:	21 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "route_nodes": [], "snr_towards": [ 6.75 ], "route_back": [ 3449237639 ], "snr_back": [ -19.25 ], "route_node_names": { "3224916041": "Delta1#001-RL-8🇵🇹 (RL01)", "2120513204": "CS7ATL-TIRES-GT-8 🇵🇹 (GT01)", "3449237639": "R028-R-868 (R28)" }, "traceroute_packet": { "packet_data": { "id": 65752, "timestamp": 1759064926.9943616, "from_node_id": 3224916041, "to_node_id": 2120513204, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!ae61380c", "channel_id": "LongFast", "mesh_packet_id": 3086437336, "rssi": -118, "snr": -14.25, "hop_limit": 1, "hop_start": 2, "payload_length": 21, "processed_successfully": 1, "raw_payload": "12011b1a04873097cd220ab3ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1759064926, "pki_encrypted": 0, "next_hop": 0, "relay_node": 135, "tx_after": 0, "timestamp_str": "2025-09-28 14:08:46", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "to_node_name": "CS7ATL-TIRES-GT-8 🇵🇹 (GT01)", "gateway_name": "GR-O1-GW-8 (GRO1)", "gateway_location": { "node_id": 2925606924, "latitude": 38.7186688, "longitude": -9.4109696, "altitude": 60, "timestamp": 1759099086.8194883, "timestamp_str": "2025-09-28 23:38:06", "display_name": "GR-O1-GW-8", "long_name": "GR-O1-GW-8", "short_name": "GRO1", "hw_model": "SEEED_XIAO_S3" } }, "resolve_names": true, "packet_id": 65752, "from_node_id": 3224916041, "to_node_id": 2120513204, "timestamp": 1759064926.9943616, "gateway_id": "!ae61380c", "raw_payload": "12011b1a04873097cd220ab3ffffffffffffffff01", "hop_limit": 1, "hop_start": 2, "from_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "to_node_name": "CS7ATL-TIRES-GT-8 🇵🇹 (GT01)", "route_data": { "route_nodes": [], "snr_towards": [ 6.75 ], "route_back": [ 3449237639 ], "snr_back": [ -19.25 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 2120513204, 3224916041 ], "node_names": [ "CS7ATL-TIRES-GT-8 🇵🇹 (GT01)", "Delta1#001-RL-8🇵🇹 (RL01)" ], "snr_values": [ 6.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2120513204, "to_node_id": 3224916041, "from_node_name": "CS7ATL-TIRES-GT-8 🇵🇹 (GT01)", "to_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "snr": 6.75, "direction": "forward", "is_target_hop": false, "distance_meters": 2390.2150639450665, "from_location_timestamp": 1758896641.8166032, "to_location_timestamp": 1759064892.4532232, "from_location_age_warning": "from 1.9d ago", "to_location_age_warning": "from 0.0h ago" } ], "is_complete": false, "total_hops": 1 }, "return_path": { "path_type": "return", "node_ids": [ 3224916041, 3449237639 ], "node_names": [ "Delta1#001-RL-8🇵🇹 (RL01)", "R028-R-868 (R28)" ], "snr_values": [ -19.25 ], "hops": [ { "hop_number": 1, "from_node_id": 3224916041, "to_node_id": 3449237639, "from_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "to_node_name": "R028-R-868 (R28)", "snr": -19.25, "direction": "return", "is_target_hop": false, "distance_meters": 9035.419553794349, "from_location_timestamp": 1759064892.4532232, "to_location_timestamp": 1759051091.653433, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 3.8h ago" } ], "is_complete": false, "total_hops": 1 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 2120513204, 3224916041, 3449237639 ], "node_names": [ "CS7ATL-TIRES-GT-8 🇵🇹 (GT01)", "Delta1#001-RL-8🇵🇹 (RL01)", "R028-R-868 (R28)" ], "snr_values": [ 6.75, -19.25 ], "hops": [ { "hop_number": 1, "from_node_id": 2120513204, "to_node_id": 3224916041, "from_node_name": "CS7ATL-TIRES-GT-8 🇵🇹 (GT01)", "to_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "snr": 6.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 2390.2150639450665, "from_location_timestamp": 1758896641.8166032, "to_location_timestamp": 1759064892.4532232, "from_location_age_warning": "from 1.9d ago", "to_location_age_warning": "from 0.0h ago" }, { "hop_number": 2, "from_node_id": 3224916041, "to_node_id": 3449237639, "from_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "to_node_name": "R028-R-868 (R28)", "snr": -19.25, "direction": "return_rf", "is_target_hop": false, "distance_meters": 9035.419553794349, "from_location_timestamp": 1759064892.4532232, "to_location_timestamp": 1759051091.653433, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 3.8h ago" } ], "is_complete": false, "total_hops": 2 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "CS7ATL-TIRES-GT-8 🇵🇹 (GT01) → Delta1#001-RL-8🇵🇹 (RL01)", "return_path_display": "Delta1#001-RL-8🇵🇹 (RL01) → R028-R-868 (R28)", "actual_rf_path_display": "CS7ATL-TIRES-GT-8 🇵🇹 (GT01) → Delta1#001-RL-8🇵🇹 (RL01) → R028-R-868 (R28)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2120513204, "to_node_id": 3224916041, "from_node_name": "CS7ATL-TIRES-GT-8 🇵🇹 (GT01)", "to_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "snr": 6.75, "direction": "forward", "is_target_hop": false, "distance_meters": 2390.2150639450665, "from_location_timestamp": 1758896641.8166032, "to_location_timestamp": 1759064892.4532232, "from_location_age_warning": "from 1.9d ago", "to_location_age_warning": "from 0.0h ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 3224916041, "to_node_id": 3449237639, "from_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "to_node_name": "R028-R-868 (R28)", "snr": -19.25, "direction": "return", "is_target_hop": false, "distance_meters": 9035.419553794349, "from_location_timestamp": 1759064892.4532232, "to_location_timestamp": 1759051091.653433, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 3.8h ago" } ], "total_forward_distance": 2390.2150639450665, "total_return_distance": 9035.419553794349 }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!ae61380c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3224916041, "to": 2120513204, "id": 3086437336, "rx_time": 1759064926, "rx_snr": -14.25, "rx_rssi": -118, "hop_limit": 1, "hop_start": 2, "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": "12011b1a04873097cd220ab3ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "snr_towards": [ 27 ], "route_back": [ 3449237639 ], "snr_back": [ -77 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (21 bytes)

12011b1a04873097cd220ab3ffffffffffffffff01

Hex Analysis:

Size:	21 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
GR-O1-GW-8 (GRO1) Primary	0.000s Reference	-118.0 dBm	-14.25 dB	1	LongFast	2025-09-28 14:08:46	Current
NPatroni-GW-8 (aba4)	+0.095s After	-101.0 dBm	1.75 dB	1	LongFast	2025-09-28 14:08:47	View
☣️JHR#1-CL-8 (JHR1)	+0.312s After	Unknown	Unknown	2	LongFast	2025-09-28 14:08:47	View
RPS1-GW-8 (RPS1)	+1.552s After	-107.0 dBm	-11.25 dB	2	LongFast	2025-09-28 14:08:48	View

Pacote #65752 Successo

Informação de Pacotes

Conteúdo dados

Dados:

Info. da Rota

Passos do Traceroute

Caminho de Retorno

Total caminho percorrido

Distância

Combined Traceroute Graph

Legend & Paths

Nodes

Connections

Packet Paths