Packet #347092

Database ID:	347092
Mesh Packet ID:	`0xe991824a` Utilizado para correlação entre gateways
Tempo:	2025-10-14 15:39:51 UTC
Do Node:	Jcmega 🇪🇦 (Jc)
Para o Node:	!a0cb5f14 (5f14)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	ℹ️(Meshtastic.pt)-GW-868🇵🇹 (BIG4)
Canal:	LongFast
RSSI:	-128 dBm
SNR:	-15.75 dBm
Info Hop:	5/6 hops Início: 6, Limite: 1

Caminho da Rota:	Santon (SNTN) → radio makers 868DUR 00_CL 📡🛠️ (RAL0) → radio makers 868DUR 01_CL 📡🛠️ (REU1) → !39aab092 → BARCELOS-GT-868🇵🇹 (BIG3)
Quantidade de Hops:	4 hops
Estado:	Incomplete - Final destination not reached
SNR para:	-18.75 dB -20.0 dB -2.5 dB -9.25 dB -13.5 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	Jcmega 🇪🇦 (Jc)	Santon (SNTN)	8.67 km	-18.75 dB	Origem	Hops
2	Santon (SNTN)	radio makers 868DUR 00_CL 📡🛠️ (RAL0)	49.06 km	-20.0 dB	Reptido	Hops
3	radio makers 868DUR 00_CL 📡🛠️ (RAL0)	radio makers 868DUR 01_CL 📡🛠️ (REU1)	43.53 km	-2.5 dB	Reptido	Hops
4	radio makers 868DUR 01_CL 📡🛠️ (REU1)	!39aab092	Unknown	-9.25 dB	Reptido	Hops
5	!39aab092	BARCELOS-GT-868🇵🇹 (BIG3)	Unknown	-13.5 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:	74 bytes
Gateway:	!ba61d134
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	5 / 6

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`	`!ba61d134` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (74 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`2666310296` Source node ID	uint32
`to`	`2697682708` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`74` bytes	size
`hop_limit`	`1` Remaining hops allowed	uint32
`hop_start`	`6` Initial hop limit	uint32
`hops_taken`	`5` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-128.0` dBm Signal strength at gateway	int32
`rx_snr`	`-15.75` dB Signal quality at gateway	float
`rx_time`	`1760452790` 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`	`117` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1760452791.7379847` 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 (5 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Want ack:	`True`
Gateway ID:	`!ba61d134`
Signal Metrics:	RSSI: -128.0 dBm SNR: -15.75 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TRACEROUTE_APP
Size:	74 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "route_nodes": [ 2661122544, 2665971244, 2697676108, 967487634, 268920437 ], "snr_towards": [ -18.75, -20.0, -2.5, -9.25, -13.5 ], "route_back": [], "snr_back": [], "route_node_names": { "2665971244": "radio makers 868DUR 00_CL 📡🛠️ (RAL0)", "2697676108": "radio makers 868DUR 01_CL 📡🛠️ (REU1)", "2661122544": "Santon (SNTN)", "967487634": "!39aab092", "2697682708": "!a0cb5f14", "268920437": "BARCELOS-GT-868🇵🇹 (BIG3)", "2666310296": "Jcmega 🇪🇦 (Jc)" }, "traceroute_packet": { "packet_data": { "id": 347092, "timestamp": 1760452791.7379847, "from_node_id": 2666310296, "to_node_id": 2697682708, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!ba61d134", "channel_id": "LongFast", "mesh_packet_id": 3918627402, "rssi": -128, "snr": -15.75, "hop_limit": 1, "hop_start": 6, "payload_length": 74, "processed_successfully": 1, "raw_payload": "0a14f0819d9e2c7ee79e4c45cba092b0aa39756607101232b5ffffffffffffffff01b0ffffffffffffffff01f6ffffffffffffffff01dbffffffffffffffff01caffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1760452790, "pki_encrypted": 0, "next_hop": 0, "relay_node": 117, "tx_after": 0, "timestamp_str": "2025-10-14 15:39:51", "hop_count": 5, "has_payload": true, "success": 1, "from_node_name": "Jcmega 🇪🇦 (Jc)", "to_node_name": "!a0cb5f14", "gateway_name": "ℹ️(Meshtastic.pt)-GW-868🇵🇹 (BIG4)", "gateway_location": { "node_id": 3126972724, "latitude": 41.537737, "longitude": -8.741698, "altitude": 49, "timestamp": 1761075747.0027575, "timestamp_str": "2025-10-21 20:42:27", "display_name": "ℹ️(Meshtastic.pt)-GW-868🇵🇹", "long_name": "ℹ️(Meshtastic.pt)-GW-868🇵🇹", "short_name": "BIG4", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 347092, "from_node_id": 2666310296, "to_node_id": 2697682708, "timestamp": 1760452791.7379847, "gateway_id": "!ba61d134", "raw_payload": "0a14f0819d9e2c7ee79e4c45cba092b0aa39756607101232b5ffffffffffffffff01b0ffffffffffffffff01f6ffffffffffffffff01dbffffffffffffffff01caffffffffffffffff01", "hop_limit": 1, "hop_start": 6, "from_node_name": "Jcmega 🇪🇦 (Jc)", "to_node_name": "!a0cb5f14", "route_data": { "route_nodes": [ 2661122544, 2665971244, 2697676108, 967487634, 268920437 ], "snr_towards": [ -18.75, -20.0, -2.5, -9.25, -13.5 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2666310296, 2661122544, 2665971244, 2697676108, 967487634, 268920437 ], "node_names": [ "Jcmega 🇪🇦 (Jc)", "Santon (SNTN)", "radio makers 868DUR 00_CL 📡🛠️ (RAL0)", "radio makers 868DUR 01_CL 📡🛠️ (REU1)", "!39aab092", "BARCELOS-GT-868🇵🇹 (BIG3)" ], "snr_values": [ -18.75, -20.0, -2.5, -9.25, -13.5 ], "hops": [ { "hop_number": 1, "from_node_id": 2666310296, "to_node_id": 2661122544, "from_node_name": "Jcmega 🇪🇦 (Jc)", "to_node_name": "Santon (SNTN)", "snr": -18.75, "direction": "forward", "is_target_hop": false, "distance_meters": 8668.184263037556, "from_location_timestamp": 1760447055.8185892, "to_location_timestamp": 1760416064.2845848, "from_location_age_warning": "from 1.6h ago", "to_location_age_warning": "from 10.2h ago" }, { "hop_number": 2, "from_node_id": 2661122544, "to_node_id": 2665971244, "from_node_name": "Santon (SNTN)", "to_node_name": "radio makers 868DUR 00_CL 📡🛠️ (RAL0)", "snr": -20.0, "direction": "forward", "is_target_hop": false, "distance_meters": 49060.62594260363, "from_location_timestamp": 1760416064.2845848, "to_location_timestamp": 1760264744.2174232, "from_location_age_warning": "from 10.2h ago", "to_location_age_warning": "from 2.2d ago" }, { "hop_number": 3, "from_node_id": 2665971244, "to_node_id": 2697676108, "from_node_name": "radio makers 868DUR 00_CL 📡🛠️ (RAL0)", "to_node_name": "radio makers 868DUR 01_CL 📡🛠️ (REU1)", "snr": -2.5, "direction": "forward", "is_target_hop": false, "distance_meters": 43531.891385867566, "from_location_timestamp": 1760264744.2174232, "to_location_timestamp": 1760450395.2935364, "from_location_age_warning": "from 2.2d ago", "to_location_age_warning": "from 0.7h ago" }, { "hop_number": 4, "from_node_id": 2697676108, "to_node_id": 967487634, "from_node_name": "radio makers 868DUR 01_CL 📡🛠️ (REU1)", "to_node_name": "!39aab092", "snr": -9.25, "direction": "forward", "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" }, { "hop_number": 5, "from_node_id": 967487634, "to_node_id": 268920437, "from_node_name": "!39aab092", "to_node_name": "BARCELOS-GT-868🇵🇹 (BIG3)", "snr": -13.5, "direction": "forward", "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": 5 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2666310296, 2661122544, 2665971244, 2697676108, 967487634, 268920437 ], "node_names": [ "Jcmega 🇪🇦 (Jc)", "Santon (SNTN)", "radio makers 868DUR 00_CL 📡🛠️ (RAL0)", "radio makers 868DUR 01_CL 📡🛠️ (REU1)", "!39aab092", "BARCELOS-GT-868🇵🇹 (BIG3)" ], "snr_values": [ -18.75, -20.0, -2.5, -9.25, -13.5 ], "hops": [ { "hop_number": 1, "from_node_id": 2666310296, "to_node_id": 2661122544, "from_node_name": "Jcmega 🇪🇦 (Jc)", "to_node_name": "Santon (SNTN)", "snr": -18.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 8668.184263037556, "from_location_timestamp": 1760447055.8185892, "to_location_timestamp": 1760416064.2845848, "from_location_age_warning": "from 1.6h ago", "to_location_age_warning": "from 10.2h ago" }, { "hop_number": 2, "from_node_id": 2661122544, "to_node_id": 2665971244, "from_node_name": "Santon (SNTN)", "to_node_name": "radio makers 868DUR 00_CL 📡🛠️ (RAL0)", "snr": -20.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 49060.62594260363, "from_location_timestamp": 1760416064.2845848, "to_location_timestamp": 1760264744.2174232, "from_location_age_warning": "from 10.2h ago", "to_location_age_warning": "from 2.2d ago" }, { "hop_number": 3, "from_node_id": 2665971244, "to_node_id": 2697676108, "from_node_name": "radio makers 868DUR 00_CL 📡🛠️ (RAL0)", "to_node_name": "radio makers 868DUR 01_CL 📡🛠️ (REU1)", "snr": -2.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 43531.891385867566, "from_location_timestamp": 1760264744.2174232, "to_location_timestamp": 1760450395.2935364, "from_location_age_warning": "from 2.2d ago", "to_location_age_warning": "from 0.7h ago" }, { "hop_number": 4, "from_node_id": 2697676108, "to_node_id": 967487634, "from_node_name": "radio makers 868DUR 01_CL 📡🛠️ (REU1)", "to_node_name": "!39aab092", "snr": -9.25, "direction": "forward_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" }, { "hop_number": 5, "from_node_id": 967487634, "to_node_id": 268920437, "from_node_name": "!39aab092", "to_node_name": "BARCELOS-GT-868🇵🇹 (BIG3)", "snr": -13.5, "direction": "forward_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": 5 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Jcmega 🇪🇦 (Jc) → Santon (SNTN) → radio makers 868DUR 00_CL 📡🛠️ (RAL0) → radio makers 868DUR 01_CL 📡🛠️ (REU1) → !39aab092 → BARCELOS-GT-868🇵🇹 (BIG3)", "return_path_display": null, "actual_rf_path_display": "Jcmega 🇪🇦 (Jc) → Santon (SNTN) → radio makers 868DUR 00_CL 📡🛠️ (RAL0) → radio makers 868DUR 01_CL 📡🛠️ (REU1) → !39aab092 → BARCELOS-GT-868🇵🇹 (BIG3)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2666310296, "to_node_id": 2661122544, "from_node_name": "Jcmega 🇪🇦 (Jc)", "to_node_name": "Santon (SNTN)", "snr": -18.75, "direction": "forward", "is_target_hop": false, "distance_meters": 8668.184263037556, "from_location_timestamp": 1760447055.8185892, "to_location_timestamp": 1760416064.2845848, "from_location_age_warning": "from 1.6h ago", "to_location_age_warning": "from 10.2h ago" }, { "hop_number": 2, "from_node_id": 2661122544, "to_node_id": 2665971244, "from_node_name": "Santon (SNTN)", "to_node_name": "radio makers 868DUR 00_CL 📡🛠️ (RAL0)", "snr": -20.0, "direction": "forward", "is_target_hop": false, "distance_meters": 49060.62594260363, "from_location_timestamp": 1760416064.2845848, "to_location_timestamp": 1760264744.2174232, "from_location_age_warning": "from 10.2h ago", "to_location_age_warning": "from 2.2d ago" }, { "hop_number": 3, "from_node_id": 2665971244, "to_node_id": 2697676108, "from_node_name": "radio makers 868DUR 00_CL 📡🛠️ (RAL0)", "to_node_name": "radio makers 868DUR 01_CL 📡🛠️ (REU1)", "snr": -2.5, "direction": "forward", "is_target_hop": false, "distance_meters": 43531.891385867566, "from_location_timestamp": 1760264744.2174232, "to_location_timestamp": 1760450395.2935364, "from_location_age_warning": "from 2.2d ago", "to_location_age_warning": "from 0.7h ago" }, { "hop_number": 4, "from_node_id": 2697676108, "to_node_id": 967487634, "from_node_name": "radio makers 868DUR 01_CL 📡🛠️ (REU1)", "to_node_name": "!39aab092", "snr": -9.25, "direction": "forward", "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" }, { "hop_number": 5, "from_node_id": 967487634, "to_node_id": 268920437, "from_node_name": "!39aab092", "to_node_name": "BARCELOS-GT-868🇵🇹 (BIG3)", "snr": -13.5, "direction": "forward", "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" } ], "return_hops": [], "total_forward_distance": 101260.70159150875, "total_return_distance": null }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!ba61d134", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2666310296, "to": 2697682708, "id": 3918627402, "rx_time": 1760452790, "rx_snr": -15.75, "rx_rssi": -128, "hop_limit": 1, "hop_start": 6, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 117, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a14f0819d9e2c7ee79e4c45cba092b0aa39756607101232b5ffffffffffffffff01b0ffffffffffffffff01f6ffffffffffffffff01dbffffffffffffffff01caffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2661122544, 2665971244, 2697676108, 967487634, 268920437 ], "snr_towards": [ -75, -80, -10, -37, -54 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (74 bytes)

0a14f0819d9e2c7ee79e4c45cba092b0aa39756607101232b5ffffffffffffffff01b0ffffffffffffffff01f6ffffffffffffffff01dbffffffffffffffff01caffffffffffffffff01

Hex Analysis:

Size:	74 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.

Pacote #347092 Successo

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