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kkelomatic_home/docs/reference/network.md
nearxos bf7bd56fe7 Initial commit: Home automation docs and CODESYS project 
- Reorganized project: codesys/, docs/codesys|redesign|integration|reference/, scripts/
- CODESYS project and exports in codesys/
- Documentation index in docs/README.md
- Redesign and light naming configuration
- Water boiler control and safety design

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-02-07 21:52:46 +02:00

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Network Topology

Overview

This document describes the network configuration and topology of the home automation system.

Network Diagram

[To be created with actual IP addresses]

IP Address Assignments

Device/Service IP Address MAC Address Hostname Notes
Raspberry Pi (CODESYS) [To be filled] [To be filled] [To be filled]
Node-RED Host [To be filled] [To be filled] [To be filled]
MQTT Broker (LXC) [To be filled] [To be filled] [To be filled]
Zigbee2MQTT Host [To be filled] [To be filled] [To be filled]
Home Assistant [To be filled] [To be filled] [To be filled]

Network Segments

Subnets

  • Main Network: [Subnet/CIDR]
  • IoT Network: [If separate VLAN/subnet]
  • Management Network: [If separate]

VLANs

[If VLANs are used]

Port Assignments

Service Protocol Port Access Notes
MQTT TCP 1883 Internal
MQTT TLS TCP 8883 Internal If enabled
Node-RED HTTP [Port] [Access]
Home Assistant HTTP [Port] [Access]
CODESYS [Protocol] [Port] [Access]
Zigbee2MQTT HTTP [Port] [Access]

Firewall Rules

[Document firewall rules if applicable]

DNS

  • Internal DNS: [If used]
  • Hostname Resolution: [How devices find each other]

Routing

[If complex routing is involved]

Network Services

DHCP

  • DHCP Server: [To be filled]
  • Reserved IPs: [List if static IPs are reserved]

DNS

  • DNS Servers: [To be filled]

Security

  • Network Isolation: [To be filled]
  • VPN Access: [If applicable]
  • Remote Access: [How remote access is configured]

Troubleshooting

Network Connectivity

  • Ping Tests: [How to test connectivity]
  • Port Checks: [How to verify ports are open]

Common Issues

Status: Template - needs IP addresses and network details