Packet #144730

Database ID:	144730
Mesh Packet ID:	`0x022a2b01` Utilizado para correlação entre gateways
Tempo:	2025-10-02 19:25:26 UTC
Do Node:	CS7ATL-TIRES-GT-8 🇵🇹 (GT01)
Para o Node:	Meshtastic ffb0-8 (ffb0)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	Tiago8V-CL-868 (TO8V)
Canal:	LongFast
RSSI:	-111 dBm
SNR:	-0.5 dBm
Info Hop:	3/4 hops Início: 4, Limite: 1

Caminho da Rota:	Delta1#001-RL-8🇵🇹 (RL01) → AO-A-G-8 (AO8A) → RL21-RL-868 (RL21)
Quantidade de Hops:	2 hops
Estado:	Incomplete - Final destination not reached
SNR para:	5.75 dB -17.5 dB -16.25 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	5.75 dB	Origem	Hops
2	Delta1#001-RL-8🇵🇹 (RL01)	AO-A-G-8 (AO8A)	10.28 km	-17.5 dB	Reptido	Hops
3	AO-A-G-8 (AO8A)	RL21-RL-868 (RL21)	4.25 km	-16.25 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:	37 bytes
Gateway:	!ba0cb740
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	3 / 4

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`	`!ba0cb740` 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`	`2120513204` Source node ID	uint32
`to`	`3126984624` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`37` bytes	size
`hop_limit`	`1` Remaining hops allowed	uint32
`hop_start`	`4` Initial hop limit	uint32
`hops_taken`	`3` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-111.0` dBm Signal strength at gateway	int32
`rx_snr`	`-0.50` dB Signal quality at gateway	float
`rx_time`	`1759429523` 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`	`254` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1759429526.6540751` 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 (3 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Want ack:	`True`
Gateway ID:	`!ba0cb740`
Signal Metrics:	RSSI: -111.0 dBm SNR: -0.50 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": [ 3224916041, 1127941456, 1229009662 ], "snr_towards": [ 5.75, -17.5, -16.25 ], "route_back": [], "snr_back": [], "route_node_names": { "3224916041": "Delta1#001-RL-8🇵🇹 (RL01)", "1127941456": "AO-A-G-8 (AO8A)", "3126984624": "Meshtastic ffb0-8 (ffb0)", "2120513204": "CS7ATL-TIRES-GT-8 🇵🇹 (GT01)", "1229009662": "RL21-RL-868 (RL21)" }, "traceroute_packet": { "packet_data": { "id": 144730, "timestamp": 1759429526.6540751, "from_node_id": 2120513204, "to_node_id": 3126984624, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!ba0cb740", "channel_id": "LongFast", "mesh_packet_id": 36317953, "rssi": -111, "snr": -0.5, "hop_limit": 1, "hop_start": 4, "payload_length": 37, "processed_successfully": 1, "raw_payload": "0a0c495038c050053b43fe324149121517baffffffffffffffff01bfffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1759429523, "pki_encrypted": 0, "next_hop": 0, "relay_node": 254, "tx_after": 0, "timestamp_str": "2025-10-02 19:25:26", "hop_count": 3, "has_payload": true, "success": 1, "from_node_name": "CS7ATL-TIRES-GT-8 🇵🇹 (GT01)", "to_node_name": "Meshtastic ffb0-8 (ffb0)", "gateway_name": "Tiago8V-CL-868 (TO8V)", "gateway_location": null }, "resolve_names": true, "packet_id": 144730, "from_node_id": 2120513204, "to_node_id": 3126984624, "timestamp": 1759429526.6540751, "gateway_id": "!ba0cb740", "raw_payload": "0a0c495038c050053b43fe324149121517baffffffffffffffff01bfffffffffffffffff01", "hop_limit": 1, "hop_start": 4, "from_node_name": "CS7ATL-TIRES-GT-8 🇵🇹 (GT01)", "to_node_name": "!ba61ffb0", "route_data": { "route_nodes": [ 3224916041, 1127941456, 1229009662 ], "snr_towards": [ 5.75, -17.5, -16.25 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2120513204, 3224916041, 1127941456, 1229009662 ], "node_names": [ "CS7ATL-TIRES-GT-8 🇵🇹 (GT01)", "Delta1#001-RL-8🇵🇹 (RL01)", "AO-A-G-8 (AO8A)", "RL21-RL-868 (RL21)" ], "snr_values": [ 5.75, -17.5, -16.25 ], "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": 5.75, "direction": "forward", "is_target_hop": false, "distance_meters": 2390.2150639450665, "from_location_timestamp": 1759424512.0330992, "to_location_timestamp": 1759425134.3262694, "from_location_age_warning": "from 1.4h ago", "to_location_age_warning": "from 1.2h ago" }, { "hop_number": 2, "from_node_id": 3224916041, "to_node_id": 1127941456, "from_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "to_node_name": "AO-A-G-8 (AO8A)", "snr": -17.5, "direction": "forward", "is_target_hop": false, "distance_meters": 10277.565858007494, "from_location_timestamp": 1759425134.3262694, "to_location_timestamp": 1758985689.7484493, "from_location_age_warning": "from 1.2h ago", "to_location_age_warning": "from 5.1d ago" }, { "hop_number": 3, "from_node_id": 1127941456, "to_node_id": 1229009662, "from_node_name": "AO-A-G-8 (AO8A)", "to_node_name": "RL21-RL-868 (RL21)", "snr": -16.25, "direction": "forward", "is_target_hop": false, "distance_meters": 4253.854073695751, "from_location_timestamp": 1758985689.7484493, "to_location_timestamp": 1759409693.3412445, "from_location_age_warning": "from 5.1d ago", "to_location_age_warning": "from 5.5h ago" } ], "is_complete": false, "total_hops": 3 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2120513204, 3224916041, 1127941456, 1229009662 ], "node_names": [ "CS7ATL-TIRES-GT-8 🇵🇹 (GT01)", "Delta1#001-RL-8🇵🇹 (RL01)", "AO-A-G-8 (AO8A)", "RL21-RL-868 (RL21)" ], "snr_values": [ 5.75, -17.5, -16.25 ], "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": 5.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 2390.2150639450665, "from_location_timestamp": 1759424512.0330992, "to_location_timestamp": 1759425134.3262694, "from_location_age_warning": "from 1.4h ago", "to_location_age_warning": "from 1.2h ago" }, { "hop_number": 2, "from_node_id": 3224916041, "to_node_id": 1127941456, "from_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "to_node_name": "AO-A-G-8 (AO8A)", "snr": -17.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 10277.565858007494, "from_location_timestamp": 1759425134.3262694, "to_location_timestamp": 1758985689.7484493, "from_location_age_warning": "from 1.2h ago", "to_location_age_warning": "from 5.1d ago" }, { "hop_number": 3, "from_node_id": 1127941456, "to_node_id": 1229009662, "from_node_name": "AO-A-G-8 (AO8A)", "to_node_name": "RL21-RL-868 (RL21)", "snr": -16.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 4253.854073695751, "from_location_timestamp": 1758985689.7484493, "to_location_timestamp": 1759409693.3412445, "from_location_age_warning": "from 5.1d ago", "to_location_age_warning": "from 5.5h ago" } ], "is_complete": false, "total_hops": 3 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "CS7ATL-TIRES-GT-8 🇵🇹 (GT01) → Delta1#001-RL-8🇵🇹 (RL01) → AO-A-G-8 (AO8A) → RL21-RL-868 (RL21)", "return_path_display": null, "actual_rf_path_display": "CS7ATL-TIRES-GT-8 🇵🇹 (GT01) → Delta1#001-RL-8🇵🇹 (RL01) → AO-A-G-8 (AO8A) → RL21-RL-868 (RL21)", "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": 5.75, "direction": "forward", "is_target_hop": false, "distance_meters": 2390.2150639450665, "from_location_timestamp": 1759424512.0330992, "to_location_timestamp": 1759425134.3262694, "from_location_age_warning": "from 1.4h ago", "to_location_age_warning": "from 1.2h ago" }, { "hop_number": 2, "from_node_id": 3224916041, "to_node_id": 1127941456, "from_node_name": "Delta1#001-RL-8🇵🇹 (RL01)", "to_node_name": "AO-A-G-8 (AO8A)", "snr": -17.5, "direction": "forward", "is_target_hop": false, "distance_meters": 10277.565858007494, "from_location_timestamp": 1759425134.3262694, "to_location_timestamp": 1758985689.7484493, "from_location_age_warning": "from 1.2h ago", "to_location_age_warning": "from 5.1d ago" }, { "hop_number": 3, "from_node_id": 1127941456, "to_node_id": 1229009662, "from_node_name": "AO-A-G-8 (AO8A)", "to_node_name": "RL21-RL-868 (RL21)", "snr": -16.25, "direction": "forward", "is_target_hop": false, "distance_meters": 4253.854073695751, "from_location_timestamp": 1758985689.7484493, "to_location_timestamp": 1759409693.3412445, "from_location_age_warning": "from 5.1d ago", "to_location_age_warning": "from 5.5h ago" } ], "return_hops": [], "total_forward_distance": 16921.63499564831, "total_return_distance": null }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!ba0cb740", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2120513204, "to": 3126984624, "id": 36317953, "rx_time": 1759429523, "rx_snr": -0.5, "rx_rssi": -111, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 254, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0c495038c050053b43fe324149121517baffffffffffffffff01bfffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 3224916041, 1127941456, 1229009662 ], "snr_towards": [ 23, -70, -65 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (37 bytes)

0a0c495038c050053b43fe324149121517baffffffffffffffff01bfffffffffffffffff01

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
Tiago8V-CL-868 (TO8V) Primary	0.000s Reference	-111.0 dBm	-0.50 dB	3	LongFast	2025-10-02 19:25:26	Current
NPatroni-GW-8 (aba4)	-4.343s Before	-121.0 dBm	-20.75 dB	2	LongFast	2025-10-02 19:25:22	View

Pacote #144730 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