Add some more documentation

content/udmpro/index.md

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+title = "Homelab - UDMPro"
+date = 2026-02-16
+description = "How I expose my IPv6 only Homelab for IPv4 clients"
+draft = true
+
+[taxonomies]
+categories = ["Homelab"]
+tags = ["Homelab", "IPv4", "IPv6"]
++++
+
+## Existing stuff
+Router IPv6: 2001:4dd5:ae46:0:76ac:b9ff:fe3e:f163
+
+Default network: 2001:4dd5:ae46:80::/64
+Server-Cluster network: 2001:4dd5:ae46:81::/64
+
+## New Setup
+Reconfigure the FritzBox:
+Following the [GitHub Gist](https://gist.github.com/florian-obradovic/a8f9c2415d3b1d02b337778a22295ed6) based on [this reddit comment](https://www.reddit.com/r/de_EDV/comments/1e1gjna/comment/o52kkoj/?utm_source=share&utm_medium=web3x&utm_name=web3xcss&utm_term=1&utm_content=share_button).
+
+Then in unifi for the WAN interface:
+- IPv4 
+    - connection using `IPv4 over IPv6`
+    - Type as `DS-Lite`
+- IPv6 
+    - connection using DHCPv6
+    - Prefix Delegation with /48 prefix
+
+## References
+- [NetAachen Schnitstelle](https://www.netaachen.de/privatkunden/schnittstellenbeschreibung/)
+- [FritzBox tool](https://www.mengelke.de/Projekte/FritzBox-JSTool)
+
+## TODO
+- Handle setup of local vlans