Packet #453827

Database ID:	453827
Mesh Packet ID:	`0x2a9c8149` Utilizado para correlação entre gateways
Tempo:	2025-10-20 18:55:15 UTC
Do Node:	CR7BUI-CL-8 (7BUI)
Para o Node:	CT5KEE-CL-8 (5KEE)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	CT5KEE-CL-8 (5KEE)
Canal:	LongFast
RSSI:	-119 dBm
SNR:	-8.25 dBm
Info Hop:	1/3 hops Início: 3, Limite: 2

Caminho da Rota:	🧟🛰️ Detector de Zombies (FntZ)
Quantidade de Hops:	0 hops
Estado:	Forward incomplete, Return in progress
SNR para:	-13.5 dB -19.5 dB
Caminho percorrido:	TVD0-GT-8 (TVD0)
SNR de:	11.25 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	CT5KEE-CL-8 (5KEE)	🧟🛰️ Detector de Zombies (FntZ)	8.73 km	-13.5 dB	Origem	Hops
2	🧟🛰️ Detector de Zombies (FntZ)	CR7BUI-CL-8 (7BUI)	796 m	-19.5 dB	Reptido	Hops
Traceroute incompleto - Não alcançou o destino final

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	CR7BUI-CL-8 (7BUI)	TVD0-GT-8 (TVD0)	0 m	11.25 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:	37 bytes
Gateway:	!9eeb198c
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`	`!9eeb198c` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (37 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`3127537948` Source node ID	uint32
`to`	`2666207628` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`37` 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`	`-119.0` dBm Signal strength at gateway	int32
`rx_snr`	`-8.25` dB Signal quality at gateway	float
`rx_time`	`1760982566` 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`	`8` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1760982915.1081438` 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:	`!9eeb198c`
Signal Metrics:	RSSI: -119.0 dBm SNR: -8.25 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TRACEROUTE_APP
Size:	37 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "route_nodes": [ 2956791412 ], "snr_towards": [ -13.5, -19.5 ], "route_back": [ 1244692488 ], "snr_back": [ 11.25 ], "route_node_names": { "1244692488": "TVD0-GT-8 (TVD0)", "2666207628": "CT5KEE-CL-8 (5KEE)", "2956791412": "🧟🛰️ Detector de Zombies (FntZ)", "3127537948": "CR7BUI-CL-8 (7BUI)" }, "traceroute_packet": { "packet_data": { "id": 453827, "timestamp": 1760982915.1081438, "from_node_id": 3127537948, "to_node_id": 2666207628, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!9eeb198c", "channel_id": "LongFast", "mesh_packet_id": 714899785, "rssi": -119, "snr": -8.25, "hop_limit": 2, "hop_start": 3, "payload_length": 37, "processed_successfully": 1, "raw_payload": "0a04740e3db01214caffffffffffffffff01b2ffffffffffffffff011a040880304a22012d", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1760982566, "pki_encrypted": 0, "next_hop": 0, "relay_node": 8, "tx_after": 0, "timestamp_str": "2025-10-20 18:55:15", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "CR7BUI-CL-8 (7BUI)", "to_node_name": "CT5KEE-CL-8 (5KEE)", "gateway_name": "CT5KEE-CL-8 (5KEE)", "gateway_location": { "node_id": 2666207628, "latitude": 39.110656, "longitude": -9.156608, "altitude": 319, "timestamp": 1761214447.0549138, "timestamp_str": "2025-10-23 11:14:07", "display_name": "CT5KEE-CL-8", "long_name": "CT5KEE-CL-8", "short_name": "5KEE", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 453827, "from_node_id": 3127537948, "to_node_id": 2666207628, "timestamp": 1760982915.1081438, "gateway_id": "!9eeb198c", "raw_payload": "0a04740e3db01214caffffffffffffffff01b2ffffffffffffffff011a040880304a22012d", "hop_limit": 2, "hop_start": 3, "from_node_name": "CR7BUI-CL-8 (7BUI)", "to_node_name": "CT5KEE-CL-8 (5KEE)", "route_data": { "route_nodes": [ 2956791412 ], "snr_towards": [ -13.5, -19.5 ], "route_back": [ 1244692488 ], "snr_back": [ 11.25 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 2666207628, 2956791412, 3127537948 ], "node_names": [ "CT5KEE-CL-8 (5KEE)", "🧟🛰️ Detector de Zombies (FntZ)", "CR7BUI-CL-8 (7BUI)" ], "snr_values": [ -13.5, -19.5 ], "hops": [ { "hop_number": 1, "from_node_id": 2666207628, "to_node_id": 2956791412, "from_node_name": "CT5KEE-CL-8 (5KEE)", "to_node_name": "🧟🛰️ Detector de Zombies (FntZ)", "snr": -13.5, "direction": "forward", "is_target_hop": false, "distance_meters": 8727.841024738607, "from_location_timestamp": 1760979219.469856, "to_location_timestamp": 1760974713.1859577, "from_location_age_warning": "from 1.0h ago", "to_location_age_warning": "from 2.3h ago" }, { "hop_number": 2, "from_node_id": 2956791412, "to_node_id": 3127537948, "from_node_name": "🧟🛰️ Detector de Zombies (FntZ)", "to_node_name": "CR7BUI-CL-8 (7BUI)", "snr": -19.5, "direction": "forward", "is_target_hop": false, "distance_meters": 795.6664929000698, "from_location_timestamp": 1760974713.1859577, "to_location_timestamp": 1758973988.8451185, "from_location_age_warning": "from 2.3h ago", "to_location_age_warning": "from 3.3w ago" } ], "is_complete": false, "total_hops": 2 }, "return_path": { "path_type": "return", "node_ids": [ 3127537948, 1244692488 ], "node_names": [ "CR7BUI-CL-8 (7BUI)", "TVD0-GT-8 (TVD0)" ], "snr_values": [ 11.25 ], "hops": [ { "hop_number": 1, "from_node_id": 3127537948, "to_node_id": 1244692488, "from_node_name": "CR7BUI-CL-8 (7BUI)", "to_node_name": "TVD0-GT-8 (TVD0)", "snr": 11.25, "direction": "return", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1758973988.8451185, "to_location_timestamp": 1760956172.1422868, "from_location_age_warning": "from 3.3w ago", "to_location_age_warning": "from 7.4h ago" } ], "is_complete": false, "total_hops": 1 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 2666207628, 2956791412, 3127537948, 1244692488 ], "node_names": [ "CT5KEE-CL-8 (5KEE)", "🧟🛰️ Detector de Zombies (FntZ)", "CR7BUI-CL-8 (7BUI)", "TVD0-GT-8 (TVD0)" ], "snr_values": [ -13.5, -19.5, 11.25 ], "hops": [ { "hop_number": 1, "from_node_id": 2666207628, "to_node_id": 2956791412, "from_node_name": "CT5KEE-CL-8 (5KEE)", "to_node_name": "🧟🛰️ Detector de Zombies (FntZ)", "snr": -13.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 8727.841024738607, "from_location_timestamp": 1760979219.469856, "to_location_timestamp": 1760974713.1859577, "from_location_age_warning": "from 1.0h ago", "to_location_age_warning": "from 2.3h ago" }, { "hop_number": 2, "from_node_id": 2956791412, "to_node_id": 3127537948, "from_node_name": "🧟🛰️ Detector de Zombies (FntZ)", "to_node_name": "CR7BUI-CL-8 (7BUI)", "snr": -19.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 795.6664929000698, "from_location_timestamp": 1760974713.1859577, "to_location_timestamp": 1758973988.8451185, "from_location_age_warning": "from 2.3h ago", "to_location_age_warning": "from 3.3w ago" }, { "hop_number": 3, "from_node_id": 3127537948, "to_node_id": 1244692488, "from_node_name": "CR7BUI-CL-8 (7BUI)", "to_node_name": "TVD0-GT-8 (TVD0)", "snr": 11.25, "direction": "return_rf", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1758973988.8451185, "to_location_timestamp": 1760956172.1422868, "from_location_age_warning": "from 3.3w ago", "to_location_age_warning": "from 7.4h ago" } ], "is_complete": false, "total_hops": 3 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "CT5KEE-CL-8 (5KEE) → 🧟🛰️ Detector de Zombies (FntZ) → CR7BUI-CL-8 (7BUI)", "return_path_display": "CR7BUI-CL-8 (7BUI) → TVD0-GT-8 (TVD0)", "actual_rf_path_display": "CT5KEE-CL-8 (5KEE) → 🧟🛰️ Detector de Zombies (FntZ) → CR7BUI-CL-8 (7BUI) → TVD0-GT-8 (TVD0)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2666207628, "to_node_id": 2956791412, "from_node_name": "CT5KEE-CL-8 (5KEE)", "to_node_name": "🧟🛰️ Detector de Zombies (FntZ)", "snr": -13.5, "direction": "forward", "is_target_hop": false, "distance_meters": 8727.841024738607, "from_location_timestamp": 1760979219.469856, "to_location_timestamp": 1760974713.1859577, "from_location_age_warning": "from 1.0h ago", "to_location_age_warning": "from 2.3h ago" }, { "hop_number": 2, "from_node_id": 2956791412, "to_node_id": 3127537948, "from_node_name": "🧟🛰️ Detector de Zombies (FntZ)", "to_node_name": "CR7BUI-CL-8 (7BUI)", "snr": -19.5, "direction": "forward", "is_target_hop": false, "distance_meters": 795.6664929000698, "from_location_timestamp": 1760974713.1859577, "to_location_timestamp": 1758973988.8451185, "from_location_age_warning": "from 2.3h ago", "to_location_age_warning": "from 3.3w ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 3127537948, "to_node_id": 1244692488, "from_node_name": "CR7BUI-CL-8 (7BUI)", "to_node_name": "TVD0-GT-8 (TVD0)", "snr": 11.25, "direction": "return", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1758973988.8451185, "to_location_timestamp": 1760956172.1422868, "from_location_age_warning": "from 3.3w ago", "to_location_age_warning": "from 7.4h ago" } ], "total_forward_distance": 9523.507517638676, "total_return_distance": 0.0 }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!9eeb198c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3127537948, "to": 2666207628, "id": 714899785, "rx_time": 1760982566, "rx_snr": -8.25, "rx_rssi": -119, "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": 8, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a04740e3db01214caffffffffffffffff01b2ffffffffffffffff011a040880304a22012d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2956791412 ], "snr_towards": [ -54, -78 ], "route_back": [ 1244692488 ], "snr_back": [ 45 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (37 bytes)

0a04740e3db01214caffffffffffffffff01b2ffffffffffffffff011a040880304a22012d

Hex Analysis:

Size:	37 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
CT5KEE-CL-8 (5KEE) Primary	0.000s Reference	-119.0 dBm	-8.25 dB	1	LongFast	2025-10-20 18:55:15	Current
VacuumLazy-G-8 (Vcc1)	-283.907s Before	-104.0 dBm	-7.75 dB	3	LongFast	2025-10-20 18:50:31	View

Pacote #453827 Successo

Informação de Pacotes

Conteúdo dados

Dados:

Info. da Rota

Passos do Traceroute

Caminho de Retorno

Total caminho percorrido

Combined Traceroute Graph

Legend & Paths

Nodes

Connections

Packet Paths