fix reeselink addresses

infrastructure/graduated/unifi/README.md

@@ -5,6 +5,8 @@
   - [Route53](#route53)
   - [IPV6 EUI64 Address Generation](#ipv6-eui64-address-generation)
     - [NetworkManager](#networkmanager)
+  - [VPN](#vpn)
+    - [IPv6 leak prevention](#ipv6-leak-prevention)
 
 ## IP Addresses
 
@@ -45,3 +47,21 @@ nmcli con mod <connection> ipv6.addr-gen-mode eui64
 systemctl restart NetworkManager
 nmcli -f ipv6.addr-gen-mode connection show <connection>
 ```
+
+## VPN
+
+### IPv6 leak prevention
+
+Add the following to the exported wireguard config to block ipv6
+
+```conf
+[Interface]
+PrivateKey = 
+Address = 192.168.4.2/32, fd00::1/128
+DNS = 192.168.4.1
+
+[Peer]
+PublicKey = 
+AllowedIPs = 192.168.4.1/32,192.168.4.2/32,0.0.0.0/0,::0/0
+Endpoint = ipv4.reeseapps.com:51831
+```