Update README.md

README.md

@@ -623,9 +623,6 @@ For wg0.conf and server_private.key, you should see the following:
 >-rw-------  
 
 
-IPV6 eklenecek  
-
-
 ## Enable the service
 systemctl enable wg-quick@wg0  
 systemctl start wg-quick@wg0  
@@ -644,6 +641,39 @@ sudo ss -lun | grep 51820
 >*:51820  
 
 
+(Optional) Enable IPv6 support (VPS)  
+Verify that the server has working IPv6 connectivity  
+ip -6 addr show  
+>A global IPv6 address (inet6 2a01:c303:2456:2954::1/64 scope global, ipv6 is 2a01:c303:2456:2954::1)  
+
+ip -6 route  
+>default via ...  
+
+ping -6 google.com  
+>0% packet loss  
+
+If IPv6 is working, you can assign a Unique Local IPv6 (ULA) prefix to the WireGuard network  
+Generate a ULA prefix:  
+1)  
+openssl rand -hex 5  
+>a1b2c3d4e5  
+ULA -> fda1:b2c3:d4e5::/64  
+
+2)  
+uuidgen  
+>f81d4fae-7dec-11d0-a765-00a0c91e6bf6  
+>First 10 character -> f81d4fae7d  
+ULA -> fdf8:1d4f:ae7d::/64  
+
+
+Server  
+Address = 10.8.0.1/24, fdf8:1d4f:ae7d::1/64  
+
+Phone  
+Address = 10.8.0.2/24, fdf8:1d4f:ae7d::2/64  
+
+Desktop  
+Address = 10.8.0.3/24, fdf8:1d4f:ae7d::3/64  
 
 
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