Packet #469835

Database ID:	469835
Mesh Packet ID:	`0x722b99a5` Utilizado para correlação entre gateways
Tempo:	2025-10-21 18:06:59 UTC
Do Node:	CR7BRT-CL-8 (BRT)
Para o Node:	Zanatos01-8 (za18)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	NPatroni-GW-8 (aba4)
Canal:	LongFast
RSSI:	-118 dBm
SNR:	-13.75 dBm
Info Hop:	1/3 hops Início: 3, Limite: 2

Caminho da Rota:	Zanatos01-8 (za18) → NPatroni-GW-8 (aba4)
Quantidade de Hops:	1 hops
Estado:	Incomplete - Final destination not reached
SNR para:	5.0 dB -13.75 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	CR7BRT-CL-8 (BRT)	Zanatos01-8 (za18)	2.46 km	5.0 dB	Origem	Hops
2	Zanatos01-8 (za18)	NPatroni-GW-8 (aba4)	1.17 km	-13.75 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:	23 bytes
Gateway:	!433daba4
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	1 / 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`	`!433daba4` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (23 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`1819526564` Source node ID	uint32
`to`	`2661543856` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`23` bytes	size
`hop_limit`	`2` Remaining hops allowed	uint32
`hop_start`	`3` 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`	`-13.75` dB Signal quality at gateway	float
`rx_time`	`1761066419` 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`	`68` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1761066419.3346117` 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:	`!433daba4`
Signal Metrics:	RSSI: -118.0 dBm SNR: -13.75 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TRACEROUTE_APP
Size:	23 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "route_nodes": [ 2661124676, 1128115108 ], "snr_towards": [ 5.0, -13.75 ], "route_back": [], "snr_back": [], "route_node_names": { "2661543856": "Zanatos01-8 (za18)", "1128115108": "NPatroni-GW-8 (aba4)", "1819526564": "CR7BRT-CL-8 (BRT)", "2661124676": "Zanatos01-8 (za18)" }, "traceroute_packet": { "packet_data": { "id": 469835, "timestamp": 1761066419.3346117, "from_node_id": 1819526564, "to_node_id": 2661543856, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!433daba4", "channel_id": "LongFast", "mesh_packet_id": 1915460005, "rssi": -118, "snr": -13.75, "hop_limit": 2, "hop_start": 3, "payload_length": 23, "processed_successfully": 1, "raw_payload": "0a08448a9d9ea4ab3d43120b14c9ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1761066419, "pki_encrypted": 0, "next_hop": 0, "relay_node": 68, "tx_after": 0, "timestamp_str": "2025-10-21 18:06:59", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "CR7BRT-CL-8 (BRT)", "to_node_name": "Zanatos01-8 (za18)", "gateway_name": "NPatroni-GW-8 (aba4)", "gateway_location": { "node_id": 1128115108, "latitude": 38.5336, "longitude": -8.9916, "altitude": null, "timestamp": 1761253427.202107, "timestamp_str": "2025-10-23 22:03:47", "display_name": "NPatroni-GW-8", "long_name": "NPatroni-GW-8", "short_name": "aba4", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 469835, "from_node_id": 1819526564, "to_node_id": 2661543856, "timestamp": 1761066419.3346117, "gateway_id": "!433daba4", "raw_payload": "0a08448a9d9ea4ab3d43120b14c9ffffffffffffffff01", "hop_limit": 2, "hop_start": 3, "from_node_name": "CR7BRT-CL-8 (BRT)", "to_node_name": "!9ea3efb0", "route_data": { "route_nodes": [ 2661124676, 1128115108 ], "snr_towards": [ 5.0, -13.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 1819526564, 2661124676, 1128115108 ], "node_names": [ "CR7BRT-CL-8 (BRT)", "Zanatos01-8 (za18)", "NPatroni-GW-8 (aba4)" ], "snr_values": [ 5.0, -13.75 ], "hops": [ { "hop_number": 1, "from_node_id": 1819526564, "to_node_id": 2661124676, "from_node_name": "CR7BRT-CL-8 (BRT)", "to_node_name": "Zanatos01-8 (za18)", "snr": 5.0, "direction": "forward", "is_target_hop": false, "distance_meters": 2459.5257088042044, "from_location_timestamp": 1761066391.879601, "to_location_timestamp": 1761156683.2101235, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 1.0d later" }, { "hop_number": 2, "from_node_id": 2661124676, "to_node_id": 1128115108, "from_node_name": "Zanatos01-8 (za18)", "to_node_name": "NPatroni-GW-8 (aba4)", "snr": -13.75, "direction": "forward", "is_target_hop": false, "distance_meters": 1166.0523871369587, "from_location_timestamp": 1761156683.2101235, "to_location_timestamp": 1760977139.942853, "from_location_age_warning": "from 1.0d later", "to_location_age_warning": "from 1.0d ago" } ], "is_complete": false, "total_hops": 2 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 1819526564, 2661124676, 1128115108 ], "node_names": [ "CR7BRT-CL-8 (BRT)", "Zanatos01-8 (za18)", "NPatroni-GW-8 (aba4)" ], "snr_values": [ 5.0, -13.75 ], "hops": [ { "hop_number": 1, "from_node_id": 1819526564, "to_node_id": 2661124676, "from_node_name": "CR7BRT-CL-8 (BRT)", "to_node_name": "Zanatos01-8 (za18)", "snr": 5.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 2459.5257088042044, "from_location_timestamp": 1761066391.879601, "to_location_timestamp": 1761156683.2101235, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 1.0d later" }, { "hop_number": 2, "from_node_id": 2661124676, "to_node_id": 1128115108, "from_node_name": "Zanatos01-8 (za18)", "to_node_name": "NPatroni-GW-8 (aba4)", "snr": -13.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 1166.0523871369587, "from_location_timestamp": 1761156683.2101235, "to_location_timestamp": 1760977139.942853, "from_location_age_warning": "from 1.0d later", "to_location_age_warning": "from 1.0d ago" } ], "is_complete": false, "total_hops": 2 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "CR7BRT-CL-8 (BRT) → Zanatos01-8 (za18) → NPatroni-GW-8 (aba4)", "return_path_display": null, "actual_rf_path_display": "CR7BRT-CL-8 (BRT) → Zanatos01-8 (za18) → NPatroni-GW-8 (aba4)", "forward_hops": [ { "hop_number": 1, "from_node_id": 1819526564, "to_node_id": 2661124676, "from_node_name": "CR7BRT-CL-8 (BRT)", "to_node_name": "Zanatos01-8 (za18)", "snr": 5.0, "direction": "forward", "is_target_hop": false, "distance_meters": 2459.5257088042044, "from_location_timestamp": 1761066391.879601, "to_location_timestamp": 1761156683.2101235, "from_location_age_warning": "from 0.0h ago", "to_location_age_warning": "from 1.0d later" }, { "hop_number": 2, "from_node_id": 2661124676, "to_node_id": 1128115108, "from_node_name": "Zanatos01-8 (za18)", "to_node_name": "NPatroni-GW-8 (aba4)", "snr": -13.75, "direction": "forward", "is_target_hop": false, "distance_meters": 1166.0523871369587, "from_location_timestamp": 1761156683.2101235, "to_location_timestamp": 1760977139.942853, "from_location_age_warning": "from 1.0d later", "to_location_age_warning": "from 1.0d ago" } ], "return_hops": [], "total_forward_distance": 3625.578095941163, "total_return_distance": null }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!433daba4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1819526564, "to": 2661543856, "id": 1915460005, "rx_time": 1761066419, "rx_snr": -13.75, "rx_rssi": -118, "hop_limit": 2, "hop_start": 3, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 68, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a08448a9d9ea4ab3d43120b14c9ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2661124676, 1128115108 ], "snr_towards": [ 20, -55 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (23 bytes)

0a08448a9d9ea4ab3d43120b14c9ffffffffffffffff01

Hex Analysis:

Size:	23 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
NPatroni-GW-8 (aba4) Primary	0.000s Reference	-118.0 dBm	-13.75 dB	1	LongFast	2025-10-21 18:06:59	Current
NMG04-CT-8🇵🇹 (NMG4)	+1.674s After	-125.0 dBm	-14.25 dB	2	LongFast	2025-10-21 18:07:01	View

Pacote #469835 Successo

Informação de Pacotes

Conteúdo dados

Dados:

Info. da Rota

Visualização da Rota

Passos do Traceroute

Total caminho percorrido

Combined Traceroute Graph

Legend & Paths

Nodes

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Packet Paths