Figure 23 Static Prefix 
 
 
 
Table 17 describers the parameters for IPv6 static prefix. 
 
Table 17 IPv6 Static Prefix  Parameters 
 
Preferred life time of the prefix 
The device on the LAN side refreshes the IPv6 address in the 
preferred life time. 
Preferred life time should be no longer than Valid life time 
Unit: second 
Prefix delegation mode: 
 
   RA 
 
   DHCPV6 
 
2. 
Configure the parameters, and then click Add. 
 
 
6.3.6 
Configuring IPv6 Prefix Delegation 
This procedure introduces how to configure the IPv6 prefix delegation mode for a specified WAN 
connection. 
 
Prerequisite 
 
Before configuring the prefix delegation, make sure that the prefix delegation is enabled for the 
specified IPv6 WAN connection.