DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide 
224 
After selecting the DHCPv6 Client tab option, at the top of the page, the following page will be available. 
 
Figure 6-15 IPv6 Interface (Detail, DHCPv6 Client) Window 
 
Click the Restart button to restart the DHCPv6 client service. 
 
The fields that can be configured for DHCPv6 Client Settings are described below: 
Parameter  Description 
Client State 
Select to enable or disable the DHCPv6 client service here. Select the Rapid 
Commit option to proceed with two-message exchange for address delegation. 
The rapid-commit option will be included in the Solicit message to request a two-
message handshake. 
Click the Apply button to accept the changes made. 
 
The fields that can be configured for DHCPv6 Client PD Settings are described below: 
Parameter  Description 
Client PD State 
Select to enable or disable the DHCPv6 client process that requests a Prefix 
Delegation (PD) through a specified interface. Select the Rapid Commit option to 
proceed with two-message exchange for prefix delegation. The rapid-commit 
option will be included in the Solicit message to request a two-message 
handshake. 
General Prefix Name 
Enter the IPv6 general prefix name here. This name can be up to 12 characters 
long. 
IPv6 DHCP Client PD Hint 
Enter the IPv6 prefix to be sent in the message as a hint here. 
Click the Apply button to accept the changes made. 
 
Loopback Interface 
This window is used to display and configure the loopback interface settings. A loopback interface is a software only 
interface which always stays in the up status. 
To view the following window, click L3 Features > Interface > Loopback Interface, as shown below: