Packet #719164

Database ID:	719164
Mesh Packet ID:	`0x5428a72c` Utilizado para correlação entre gateways
Tempo:	2025-11-04 01:44:48 UTC
Do Node:	PAX1-CL-8 (PAX1)
Para o Node:	RNODE∅2-GW-8 (RND2)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	Meshtastic beb0 (beb0)
Canal:	LongFast
RSSI:	-109 dBm
SNR:	-15.5 dBm
Info Hop:	2/2 hops Início: 2, Limite: 0

SNR para:	-6.5 dB
Caminho percorrido:	NPatroni-GW-8 (aba4) → !d1c80130
SNR de:	-15.5 dB -18.0 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	RNODE∅2-GW-8 (RND2)	PAX1-CL-8 (PAX1)	1.85 km	-6.5 dB	Origem	Hops
Traceroute incompleto - Não alcançou o destino final

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	PAX1-CL-8 (PAX1)	NPatroni-GW-8 (aba4)	27.01 km	-15.5 dB	Início do retorno:	Hops
2	NPatroni-GW-8 (aba4)	!d1c80130	Unknown	-18.0 dB	Fim 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:	44 bytes
Gateway:	!da75beb0
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	2 / 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`	`!da75beb0` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (44 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`3115716548` Source node ID	uint32
`to`	`1127958388` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`44` bytes	size
`hop_limit`	Not set	uint32
`hop_start`	`2` Initial hop limit	uint32
`hops_taken`	`2` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-109.0` dBm Signal strength at gateway	int32
`rx_snr`	`-15.50` dB Signal quality at gateway	float
`rx_time`	`1762220687` 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`	`48` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1762220688.1046414` 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 (2 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Want ack:	`True`
Gateway ID:	`!da75beb0`
Signal Metrics:	RSSI: -109.0 dBm SNR: -15.50 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TRACEROUTE_APP
Size:	44 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "route_nodes": [], "snr_towards": [ -6.5 ], "route_back": [ 1128115108, 3519545648 ], "snr_back": [ -15.5, -18.0 ], "route_node_names": { "3519545648": "!d1c80130", "1127958388": "RNODE∅2-GW-8 (RND2)", "3115716548": "PAX1-CL-8 (PAX1)", "1128115108": "NPatroni-GW-8 (aba4)" }, "traceroute_packet": { "packet_data": { "id": 719164, "timestamp": 1762220688.1046414, "from_node_id": 3115716548, "to_node_id": 1127958388, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!da75beb0", "channel_id": "LongFast", "mesh_packet_id": 1411950380, "rssi": -109, "snr": -15.5, "hop_limit": 0, "hop_start": 2, "payload_length": 44, "processed_successfully": 1, "raw_payload": "120ae6ffffffffffffffff011a08a4ab3d433001c8d12214c2ffffffffffffffff01b8ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1762220687, "pki_encrypted": 0, "next_hop": 0, "relay_node": 48, "tx_after": 0, "timestamp_str": "2025-11-04 01:44:48", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "PAX1-CL-8 (PAX1)", "to_node_name": "RNODE∅2-GW-8 (RND2)", "gateway_name": "Meshtastic beb0 (beb0)", "gateway_location": { "node_id": 3665149616, "latitude": 38.928384, "longitude": -9.043968, "altitude": 115, "timestamp": 1762266598.441219, "timestamp_str": "2025-11-04 14:29:58", "display_name": "Meshtastic beb0", "long_name": "Meshtastic beb0", "short_name": "beb0", "hw_model": "SEEED_XIAO_S3" } }, "resolve_names": true, "packet_id": 719164, "from_node_id": 3115716548, "to_node_id": 1127958388, "timestamp": 1762220688.1046414, "gateway_id": "!da75beb0", "raw_payload": "120ae6ffffffffffffffff011a08a4ab3d433001c8d12214c2ffffffffffffffff01b8ffffffffffffffff01", "hop_limit": 0, "hop_start": 2, "from_node_name": "PAX1-CL-8 (PAX1)", "to_node_name": "RNODE∅2-GW-8 (RND2)", "route_data": { "route_nodes": [], "snr_towards": [ -6.5 ], "route_back": [ 1128115108, 3519545648 ], "snr_back": [ -15.5, -18.0 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 1127958388, 3115716548 ], "node_names": [ "RNODE∅2-GW-8 (RND2)", "PAX1-CL-8 (PAX1)" ], "snr_values": [ -6.5 ], "hops": [ { "hop_number": 1, "from_node_id": 1127958388, "to_node_id": 3115716548, "from_node_name": "RNODE∅2-GW-8 (RND2)", "to_node_name": "PAX1-CL-8 (PAX1)", "snr": -6.5, "direction": "forward", "is_target_hop": false, "distance_meters": 1854.0706232666319, "from_location_timestamp": 1762047851.2849114, "to_location_timestamp": 1762068780.5136933, "from_location_age_warning": "from 2.0d ago", "to_location_age_warning": "from 1.7d ago" } ], "is_complete": false, "total_hops": 1 }, "return_path": { "path_type": "return", "node_ids": [ 3115716548, 1128115108, 3519545648 ], "node_names": [ "PAX1-CL-8 (PAX1)", "NPatroni-GW-8 (aba4)", "!d1c80130" ], "snr_values": [ -15.5, -18.0 ], "hops": [ { "hop_number": 1, "from_node_id": 3115716548, "to_node_id": 1128115108, "from_node_name": "PAX1-CL-8 (PAX1)", "to_node_name": "NPatroni-GW-8 (aba4)", "snr": -15.5, "direction": "return", "is_target_hop": false, "distance_meters": 27008.574573530554, "from_location_timestamp": 1762068780.5136933, "to_location_timestamp": 1762047850.9780242, "from_location_age_warning": "from 1.7d ago", "to_location_age_warning": "from 2.0d ago" }, { "hop_number": 2, "from_node_id": 1128115108, "to_node_id": 3519545648, "from_node_name": "NPatroni-GW-8 (aba4)", "to_node_name": "!d1c80130", "snr": -18.0, "direction": "return", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "is_complete": false, "total_hops": 2 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 1127958388, 3115716548, 1128115108, 3519545648 ], "node_names": [ "RNODE∅2-GW-8 (RND2)", "PAX1-CL-8 (PAX1)", "NPatroni-GW-8 (aba4)", "!d1c80130" ], "snr_values": [ -6.5, -15.5, -18.0 ], "hops": [ { "hop_number": 1, "from_node_id": 1127958388, "to_node_id": 3115716548, "from_node_name": "RNODE∅2-GW-8 (RND2)", "to_node_name": "PAX1-CL-8 (PAX1)", "snr": -6.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 1854.0706232666319, "from_location_timestamp": 1762047851.2849114, "to_location_timestamp": 1762068780.5136933, "from_location_age_warning": "from 2.0d ago", "to_location_age_warning": "from 1.7d ago" }, { "hop_number": 2, "from_node_id": 3115716548, "to_node_id": 1128115108, "from_node_name": "PAX1-CL-8 (PAX1)", "to_node_name": "NPatroni-GW-8 (aba4)", "snr": -15.5, "direction": "return_rf", "is_target_hop": false, "distance_meters": 27008.574573530554, "from_location_timestamp": 1762068780.5136933, "to_location_timestamp": 1762047850.9780242, "from_location_age_warning": "from 1.7d ago", "to_location_age_warning": "from 2.0d ago" }, { "hop_number": 3, "from_node_id": 1128115108, "to_node_id": 3519545648, "from_node_name": "NPatroni-GW-8 (aba4)", "to_node_name": "!d1c80130", "snr": -18.0, "direction": "return_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "is_complete": false, "total_hops": 3 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "RNODE∅2-GW-8 (RND2) → PAX1-CL-8 (PAX1)", "return_path_display": "PAX1-CL-8 (PAX1) → NPatroni-GW-8 (aba4) → !d1c80130", "actual_rf_path_display": "RNODE∅2-GW-8 (RND2) → PAX1-CL-8 (PAX1) → NPatroni-GW-8 (aba4) → !d1c80130", "forward_hops": [ { "hop_number": 1, "from_node_id": 1127958388, "to_node_id": 3115716548, "from_node_name": "RNODE∅2-GW-8 (RND2)", "to_node_name": "PAX1-CL-8 (PAX1)", "snr": -6.5, "direction": "forward", "is_target_hop": false, "distance_meters": 1854.0706232666319, "from_location_timestamp": 1762047851.2849114, "to_location_timestamp": 1762068780.5136933, "from_location_age_warning": "from 2.0d ago", "to_location_age_warning": "from 1.7d ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 3115716548, "to_node_id": 1128115108, "from_node_name": "PAX1-CL-8 (PAX1)", "to_node_name": "NPatroni-GW-8 (aba4)", "snr": -15.5, "direction": "return", "is_target_hop": false, "distance_meters": 27008.574573530554, "from_location_timestamp": 1762068780.5136933, "to_location_timestamp": 1762047850.9780242, "from_location_age_warning": "from 1.7d ago", "to_location_age_warning": "from 2.0d ago" }, { "hop_number": 2, "from_node_id": 1128115108, "to_node_id": 3519545648, "from_node_name": "NPatroni-GW-8 (aba4)", "to_node_name": "!d1c80130", "snr": -18.0, "direction": "return", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "total_forward_distance": 1854.0706232666319, "total_return_distance": 27008.574573530554 }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!da75beb0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3115716548, "to": 1127958388, "id": 1411950380, "rx_time": 1762220687, "rx_snr": -15.5, "rx_rssi": -109, "hop_limit": 0, "hop_start": 2, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 48, "tx_after": 0, "decoded": { "portnum": 70, "payload": "120ae6ffffffffffffffff011a08a4ab3d433001c8d12214c2ffffffffffffffff01b8ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "snr_towards": [ -26 ], "route_back": [ 1128115108, 3519545648 ], "snr_back": [ -62, -72 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (44 bytes)

120ae6ffffffffffffffff011a08a4ab3d433001c8d12214c2ffffffffffffffff01b8ffffffffffffffff01

Hex Analysis:

Size:	44 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
Meshtastic beb0 (beb0) Primary	0.000s Reference	-109.0 dBm	-15.50 dB	2	LongFast	2025-11-04 01:44:48	Current
NPatroni-GW-8 (aba4)	-3.035s Before	-122.0 dBm	-15.50 dB	0	LongFast	2025-11-04 01:44:45	View
axsxpt-GW-8 (axgw)	+1.322s After	-108.0 dBm	-1.75 dB	2	LongFast	2025-11-04 01:44:49	View

Pacote #719164 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