Packet #497212

Database ID:	497212
Mesh Packet ID:	`0x6e606dc5` Utilizado para correlação entre gateways
Tempo:	2025-10-23 03:22:25 UTC
Do Node:	Alverca-GT-8 (ALVG)
Para o Node:	🪪 CS7ATL#004-CLM-8 🇵🇹 (ATL4)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	Alverca-GT-8 (ALVG)
Canal:	LongFast
RSSI:	Unknown
SNR:	Unknown
Info Hop:	0/4 hops Início: 4, Limite: 4

Caminho da Rota:	Delta1#001-RL-8🇵🇹 (RL01) → CT1CVT-Alfarim-GW-8 (CVT1) → R028-R-868 (R28) → ☣️JHR#3-CL-8 (JHR3)
Quantidade de Hops:	3 hops
Estado:	Complete
SNR para:	-10.5 dB -15.0 dB -12.25 dB -10.5 dB 0.0 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	Alverca-GT-8 (ALVG)	Delta1#001-RL-8🇵🇹 (RL01)	35.84 km	-10.5 dB	Origem	Hops
2	Delta1#001-RL-8🇵🇹 (RL01)	CT1CVT-Alfarim-GW-8 (CVT1)	33.79 km	-15.0 dB	Reptido	Hops
3	CT1CVT-Alfarim-GW-8 (CVT1)	R028-R-868 (R28)	42.38 km	-12.25 dB	Reptido	Hops
4	R028-R-868 (R28)	☣️JHR#3-CL-8 (JHR3)	12.74 km	-10.5 dB	Destino	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:	61 bytes
Gateway:	!16cfa144
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	Unknown / 4

Privacy Summary

Exposure Level:
Direct Message

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 3 more...

Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!16cfa144` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (61 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`382705988` Source node ID	uint32
`to`	`4128850158` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`61` bytes	size
`hop_limit`	`4` Remaining hops allowed	uint32
`hop_start`	`4` Initial hop limit	uint32
`hops_taken`	`0` Calculated: hop_start - hop_limit	derived
`rx_rssi`	Not set	int32
`rx_snr`	Not set	float
`rx_time`	`1761186136` Receive timestamp	fixed32
`via_mqtt`	False Direct LoRa transmission	bool
`want_ack`	True Acknowledgment requested	bool
`priority`	`70` Packet priority level	enum
`delayed`	Not set	enum
`channel`	Not set	uint32
`pki_encrypted`	False Standard encryption	bool
`next_hop`	Not set	uint32
`relay_node`	Not set	uint32
`tx_after`	Not set	uint32
`timestamp`	`1761186145.4752555` 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
✓ Zero-hop: direct from source to MQTT gateway

Exposure Risks:

⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers

MQTT-Specific Fields

Want ack:	`True`
Gateway ID:	`!16cfa144`
Zero Hop Policy:	Enabled Direct gateway connection

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TRACEROUTE_APP
Size:	61 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "route_nodes": [ 3224916041, 129025579, 3449237639, 2425773360 ], "snr_towards": [ -10.5, -15.0, -12.25, -10.5, 0.0 ], "route_back": [], "snr_back": [], "route_node_names": { "382705988": "Alverca-GT-8 (ALVG)", "3449237639": "R028-R-868 (R28)", "3224916041": "Delta1#001-RL-8🇵🇹 (RL01)", "129025579": "CT1CVT-Alfarim-GW-8 (CVT1)", "4128850158": "🪪 CS7ATL#004-CLM-8 🇵🇹 (ATL4)", "2425773360": "☣️JHR#3-CL-8 (JHR3)" }, "traceroute_packet": { "packet_data": { "id": 497212, "timestamp": 1761186145.4752555, "from_node_id": 382705988, "to_node_id": 4128850158, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!16cfa144", "channel_id": "LongFast", "mesh_packet_id": 1851813317, "rssi": 0, "snr": 0.0, "hop_limit": 4, "hop_start": 4, "payload_length": 61, "processed_successfully": 1, "raw_payload": "0a10495038c02bc6b007873097cd305d96901229d6ffffffffffffffff01c4ffffffffffffffff01cfffffffffffffffff01d6ffffffffffffffff0100", "via_mqtt": 0, "want_ack": 1, "priority": 70, "delayed": 0, "channel_index": null, "rx_time": 1761186136, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "timestamp_str": "2025-10-23 03:22:25", "hop_count": 0, "has_payload": true, "success": 1, "from_node_name": "Alverca-GT-8 (ALVG)", "to_node_name": "🪪 CS7ATL#004-CLM-8 🇵🇹 (ATL4)", "gateway_name": "Alverca-GT-8 (ALVG)", "gateway_location": { "node_id": 382705988, "latitude": 38.9087232, "longitude": -9.0505216, "altitude": 60, "timestamp": 1761223599.2015882, "timestamp_str": "2025-10-23 13:46:39", "display_name": "Alverca-GT-8", "long_name": "Alverca-GT-8", "short_name": "ALVG", "hw_model": "STATION_G2" } }, "resolve_names": true, "packet_id": 497212, "from_node_id": 382705988, "to_node_id": 4128850158, "timestamp": 1761186145.4752555, "gateway_id": "!16cfa144", "raw_payload": "0a10495038c02bc6b007873097cd305d96901229d6ffffffffffffffff01c4ffffffffffffffff01cfffffffffffffffff01d6ffffffffffffffff0100", "hop_limit": 4, "hop_start": 4, "from_node_name": "Alverca-GT-8 (ALVG)", "to_node_name": "🪪 CS7ATL#004-CLM-8 🇵🇹 (ATL4)", "route_data": { "route_nodes": [ 3224916041, 129025579, 3449237639, 2425773360 ], "snr_towards": [ -10.5, -15.0, -12.25, -10.5, 0.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 382705988, 3224916041, 129025579, 3449237639, 2425773360 ], "node_names": [ "Alverca-GT-8 (ALVG)", "Delta1#001-RL-8🇵🇹 (RL01)", "CT1CVT-Alfarim-GW-8 (CVT1)", "R028-R-868 (R28)", "☣️JHR#3-CL-8 (JHR3)" ], "snr_values": [ -10.5, -15.0, -12.25, -10.5, 0.0 ], "hops": [ { "hop_number": 1, "from_node_id": 382705988, "to_node_id": 3224916041, "from_node_name": "Alverca-GT-8 (ALVG)", "to_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "snr": -10.5, "direction": "forward", "is_target_hop": false, "distance_meters": 35841.16097332766, "from_location_timestamp": 1761183777.4757228, "to_location_timestamp": 1761178069.2186446, "from_location_age_warning": "from 0.7h ago", "to_location_age_warning": "from 2.2h ago" }, { "hop_number": 2, "from_node_id": 3224916041, "to_node_id": 129025579, "from_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "to_node_name": "CT1CVT-Alfarim-GW-8 (CVT1)", "snr": -15.0, "direction": "forward", "is_target_hop": false, "distance_meters": 33793.01894799762, "from_location_timestamp": 1761178069.2186446, "to_location_timestamp": 1761173308.958332, "from_location_age_warning": "from 2.2h ago", "to_location_age_warning": "from 3.6h ago" }, { "hop_number": 3, "from_node_id": 129025579, "to_node_id": 3449237639, "from_node_name": "CT1CVT-Alfarim-GW-8 (CVT1)", "to_node_name": "R028-R-868 (R28)", "snr": -12.25, "direction": "forward", "is_target_hop": false, "distance_meters": 42375.651138324305, "from_location_timestamp": 1761173308.958332, "to_location_timestamp": 1761176054.1049857, "from_location_age_warning": "from 3.6h ago", "to_location_age_warning": "from 2.8h ago" }, { "hop_number": 4, "from_node_id": 3449237639, "to_node_id": 2425773360, "from_node_name": "R028-R-868 (R28)", "to_node_name": "☣️JHR#3-CL-8 (JHR3)", "snr": -10.5, "direction": "forward", "is_target_hop": false, "distance_meters": 12740.580149148613, "from_location_timestamp": 1761176054.1049857, "to_location_timestamp": 1761162899.773558, "from_location_age_warning": "from 2.8h ago", "to_location_age_warning": "from 6.5h ago" } ], "is_complete": false, "total_hops": 4 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 4128850158, 3224916041, 129025579, 3449237639, 2425773360, 382705988 ], "node_names": [ "🪪 CS7ATL#004-CLM-8 🇵🇹 (ATL4)", "Delta1#001-RL-8🇵🇹 (RL01)", "CT1CVT-Alfarim-GW-8 (CVT1)", "R028-R-868 (R28)", "☣️JHR#3-CL-8 (JHR3)", "Alverca-GT-8 (ALVG)" ], "snr_values": [ -10.5, -15.0, -12.25, -10.5, 0.0 ], "hops": [ { "hop_number": 1, "from_node_id": 4128850158, "to_node_id": 3224916041, "from_node_name": "🪪 CS7ATL#004-CLM-8 🇵🇹 (ATL4)", "to_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "snr": -10.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 2394.0565026078393, "from_location_timestamp": 1761185735.8116813, "to_location_timestamp": 1761178069.2186446, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 2.2h ago" }, { "hop_number": 2, "from_node_id": 3224916041, "to_node_id": 129025579, "from_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "to_node_name": "CT1CVT-Alfarim-GW-8 (CVT1)", "snr": -15.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 33793.01894799762, "from_location_timestamp": 1761178069.2186446, "to_location_timestamp": 1761173308.958332, "from_location_age_warning": "from 2.2h ago", "to_location_age_warning": "from 3.6h ago" }, { "hop_number": 3, "from_node_id": 129025579, "to_node_id": 3449237639, "from_node_name": "CT1CVT-Alfarim-GW-8 (CVT1)", "to_node_name": "R028-R-868 (R28)", "snr": -12.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 42375.651138324305, "from_location_timestamp": 1761173308.958332, "to_location_timestamp": 1761176054.1049857, "from_location_age_warning": "from 3.6h ago", "to_location_age_warning": "from 2.8h ago" }, { "hop_number": 4, "from_node_id": 3449237639, "to_node_id": 2425773360, "from_node_name": "R028-R-868 (R28)", "to_node_name": "☣️JHR#3-CL-8 (JHR3)", "snr": -10.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 12740.580149148613, "from_location_timestamp": 1761176054.1049857, "to_location_timestamp": 1761162899.773558, "from_location_age_warning": "from 2.8h ago", "to_location_age_warning": "from 6.5h ago" }, { "hop_number": 5, "from_node_id": 2425773360, "to_node_id": 382705988, "from_node_name": "☣️JHR#3-CL-8 (JHR3)", "to_node_name": "Alverca-GT-8 (ALVG)", "snr": 0.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 24771.371310703355, "from_location_timestamp": 1761162899.773558, "to_location_timestamp": 1761183777.4757228, "from_location_age_warning": "from 6.5h ago", "to_location_age_warning": "from 0.7h ago" } ], "is_complete": true, "total_hops": 5 } }, "has_return_path": false, "is_complete": true, "forward_path_display": "Alverca-GT-8 (ALVG) → Delta1#001-RL-8🇵🇹 (RL01) → CT1CVT-Alfarim-GW-8 (CVT1) → R028-R-868 (R28) → ☣️JHR#3-CL-8 (JHR3)", "return_path_display": null, "actual_rf_path_display": "🪪 CS7ATL#004-CLM-8 🇵🇹 (ATL4) → Delta1#001-RL-8🇵🇹 (RL01) → CT1CVT-Alfarim-GW-8 (CVT1) → R028-R-868 (R28) → ☣️JHR#3-CL-8 (JHR3) → Alverca-GT-8 (ALVG)", "forward_hops": [ { "hop_number": 1, "from_node_id": 382705988, "to_node_id": 3224916041, "from_node_name": "Alverca-GT-8 (ALVG)", "to_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "snr": -10.5, "direction": "forward", "is_target_hop": false, "distance_meters": 35841.16097332766, "from_location_timestamp": 1761183777.4757228, "to_location_timestamp": 1761178069.2186446, "from_location_age_warning": "from 0.7h ago", "to_location_age_warning": "from 2.2h ago" }, { "hop_number": 2, "from_node_id": 3224916041, "to_node_id": 129025579, "from_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "to_node_name": "CT1CVT-Alfarim-GW-8 (CVT1)", "snr": -15.0, "direction": "forward", "is_target_hop": false, "distance_meters": 33793.01894799762, "from_location_timestamp": 1761178069.2186446, "to_location_timestamp": 1761173308.958332, "from_location_age_warning": "from 2.2h ago", "to_location_age_warning": "from 3.6h ago" }, { "hop_number": 3, "from_node_id": 129025579, "to_node_id": 3449237639, "from_node_name": "CT1CVT-Alfarim-GW-8 (CVT1)", "to_node_name": "R028-R-868 (R28)", "snr": -12.25, "direction": "forward", "is_target_hop": false, "distance_meters": 42375.651138324305, "from_location_timestamp": 1761173308.958332, "to_location_timestamp": 1761176054.1049857, "from_location_age_warning": "from 3.6h ago", "to_location_age_warning": "from 2.8h ago" }, { "hop_number": 4, "from_node_id": 3449237639, "to_node_id": 2425773360, "from_node_name": "R028-R-868 (R28)", "to_node_name": "☣️JHR#3-CL-8 (JHR3)", "snr": -10.5, "direction": "forward", "is_target_hop": false, "distance_meters": 12740.580149148613, "from_location_timestamp": 1761176054.1049857, "to_location_timestamp": 1761162899.773558, "from_location_age_warning": "from 2.8h ago", "to_location_age_warning": "from 6.5h ago" } ], "return_hops": [], "total_forward_distance": 124750.41120879819, "total_return_distance": null }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!16cfa144", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 382705988, "to": 4128850158, "id": 1851813317, "rx_time": 1761186136, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 1, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a10495038c02bc6b007873097cd305d96901229d6ffffffffffffffff01c4ffffffffffffffff01cfffffffffffffffff01d6ffffffffffffffff0100", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 3224916041, 129025579, 3449237639, 2425773360 ], "snr_towards": [ -42, -60, -49, -42, 0 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (61 bytes)

0a10495038c02bc6b007873097cd305d96901229d6ffffffffffffffff01c4ffffffffffffffff01cfffffffffffffffff01d6ffffffffffffffff0100

Hex Analysis:

Size:	61 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
Alverca-GT-8 (ALVG) Primary	0.000s Reference	Unknown	Unknown	0	LongFast	2025-10-23 03:22:25	Current
Meshtastic beb0 (beb0)	+2.509s After	-64.0 dBm	6.25 dB	0	LongFast	2025-10-23 03:22:27	View

Pacote #497212 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

Connections

Packet Paths