Packet #2944978

ID u bazi:	2944978
Mesh Packet ID:	`0x2ce3398f` Koristi se za korelaciju kroz gateway-e
Vreme:	2026-04-21 05:01:38 UTC
Od čvora:	SD_zlatnobrdo (SD00)
Do čvora:	SD_Landol (SD44)
Uspeh:	Obrađeno
Protokol:	NODEINFO_APP Port: 4

Gateway:	Knez Mihailova 🏛️ (PxKM)
Kanal:	MediumFast
RSSI:	-117 dBm
SNR:	-8.5 dBm
Info o skokovima:	1/2 hops Start: 2, Limit: 1

Puno ime:	SD_zlatnobrdo
Kratko ime:	SD00
ID čvora:	!6057ccec
MAC adresa:	JKFgV8zs
Hardver:	TLORA_V2_1_1P6

Analiza sirovog paketa

Complete field breakdown and MQTT privacy/exposure analysis

Struktura paketa

Tok MQTT paketa:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Dekodovani payload (Application data)

Ukupna veličina:	42 bytes
Gateway:	!849a6a4c
Kanal:	MediumFast
Tip payload-a:	NODEINFO_APP
Broj skokova:	1 / 2

Privatnost — pregled

Nivo izloženosti:
Direct Message

Opcije privatnosti:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...

Rizici izloženosti:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (1 hops)
+ 1 more...

MQTT ServiceEnvelope polja

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Polje	Vrednost
`gateway_id`	`!849a6a4c` Format ID-a čvora
`channel_id`	`MediumFast`
`packet`	`MeshPacket` (42 bytes) Sadrži pravi mesh mrežni paket

MeshPacket polja

Core mesh packet with routing and payload information

Polje	Vrednost	Tip
`from`	`1616366828` ID izvornog čvora	uint32
`to`	`1129713900` ID ciljnog čvora	uint32
`decoded.portnum`	`4` NODEINFO_APP	enum
`decoded.payload_length`	`42` bytes	size
`hop_limit`	`1` Preostali dozvoljeni skokovi	uint32
`hop_start`	`2` Početni maksimum skokova	uint32
`hops_taken`	`1` Izračunato: hop_start - hop_limit	derived
`rx_rssi`	`-117.0` dBm Jačina signala na gateway-u	int32
`rx_snr`	`-8.50` dB Kvalitet signala na gateway-u	float
`rx_time`	`1776747695` Vreme prijema	fixed32
`via_mqtt`	Ne Direktni LoRa prenos	bool
`want_ack`	Ne Nema zahteva za ACK	bool
`priority`	Nije postavljeno	enum
`delayed`	Nije postavljeno	enum
`channel`	Nije postavljeno	uint32
`pki_encrypted`	Ne Standardna enkripcija	bool
`next_hop`	Nije postavljeno	uint32
`relay_node`	Nije postavljeno	uint32
`tx_after`	Nije postavljeno	uint32
`timestamp`	`1776747698.4239438` Unix timestamp	uint32

MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Nivo izloženosti: Direct Message

Opcije privatnosti:

✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
✓ Custom channel: MediumFast
✓ Gateway node ID tracked

Rizici izloženosti:

⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (1 hops)
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Gateway ID:	`!849a6a4c`
Metrike signala:	RSSI: -117.0 dBm SNR: -8.50 dB

Kompletna analiza payload-a

Detaljan prikaz svih polja payload-a i dekodovanih podataka

Metapodaci payload-a:

Protokol:	NODEINFO_APP
Veličina:	42 bytes
Dekodovano:	Da

Kompletni payload podaci (JSON):

{ "id": "!6057ccec", "long_name": "SD_zlatnobrdo", "short_name": "SD00", "macaddr": "JKFgV8zs", "hw_model": "TLORA_V2_1_1P6" }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!849a6a4c", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1616366828, "to": 1129713900, "id": 753088911, "rx_time": 1776747695, "rx_snr": -8.5, "rx_rssi": -117, "hop_limit": 1, "hop_start": 2, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213630353763636563120d53445f7a6c61746e6f6272646f1a0453443030220624a16057ccec2803", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!6057ccec", "long_name": "SD_zlatnobrdo", "short_name": "SD00", "macaddr": "JKFgV8zs", "hw_model": "TLORA_V2_1_1P6", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }

Raw Packet Data (42 bytes)

0a09213630353763636563120d53445f7a6c61746e6f6272646f1a0453443030220624a16057ccec2803

Hex analiza:

Veličina:	42 bytes
Format:	Protobuf (Protocol Buffers)
Enkodiranje:	Binarno sa varint i length-delimited poljima

This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.

Packet #2944978 Uspeh

Informacije o paketu

Payload podaci

Dekodovani podaci: