IPv6
IPv6 home server with dynamic prefix for VPN, Web Server, RDP and Firewall setup guide
Dynamic DNS bash shell script for IPv6 prefix using token or DHCPv6 for Linux
Add remove multiple ipv6 addresses on prefix change
IPv6 privacy extension failure check and restart network
Manually generating IPv6 privacy address
PHP
Password protect single page script with multiple users
Linux
OpenWrt VLAN setup guide using LUCI for IOT and Wireless with DSA
OpenWrt connect two subnets using static routing, IPv6 / IPv4
LetsEncrypt BIND DNS and ACME DNS-01 server setup guide
Self hosted Dynamic DNS server using PHP and BIND
LetsEncrypt PHP API with BIND DNS server for ACME DNS-01 challenge setup guide
Proxmox
Proxmox IPv6 interface setup DHCPv6 or static