diff --git a/src/Fox_Debian_Dhcpcd_IPv6.conf b/src/Fox_Debian_Dhcpcd_IPv6.conf
index 3166089..ad18309 100644
--- a/src/Fox_Debian_Dhcpcd_IPv6.conf
+++ b/src/Fox_Debian_Dhcpcd_IPv6.conf
@@ -1,5 +1,5 @@
 # This configuration file is customized by fox
-# Optimize dhcpcd parameters for dns server
+# Optimize dhcpcd parameters for linux router
 
 # Only configure IPv6
 ipv6only
@@ -18,7 +18,7 @@ option interface_mtu
 require dhcp_server_identifier
 
 # Generate Stable Private IPv6 Addresses based from the DUID
-slaac hwaddr
+slaac private
 
 # Don't send any ARP requests.
 noarp