Chapter 10 Interfaces
ZyWALL USG Series User’s Guide
362
Address This field displays the combined IPv6 IP address for this interface.
Note: This field displays the combined address after you click OK and reopen this
screen.
DHCPv6 Setting
DHCPv6 Select N/A to not use DHCPv6.
Select Client to set this interface to act as a DHCPv6 client.
Select Server to set this interface to act as a DHCPv6 server which assigns IP addresses and
provides subnet mask, gateway, and DNS server information to clients.
Select Relay to set this interface to route DHCPv6 requests to the DHCPv6 relay server you
specify. The DHCPv6 server(s) may be on another network.
DUID This field displays the DHCP Unique IDentifier (DUID) of the interface, which is unique and
used for identification purposes when the interface is exchanging DHCPv6 messages with
others. See DHCPv6 on page 301 for more information.
DUID as MAC Select this to have the DUID generated from the interface’s default MAC address.
Customized DUID If you want to use a customized DUID, enter it here for the interface.
Enable Rapid
Commit
Select this to shorten the DHCPv6 message exchange process from four to two steps. This
function helps reduce heavy network traffic load.
Note: Make sure you also enable this option in the DHCPv6 clients to make rapid
commit work.
Information
Refresh Time
Enter the number of seconds a DHCPv6 client should wait before refreshing information
retrieved from DHCPv6.
Request Address This field is available if you set this interface to DHCPv6 Client. Select this to get an IPv6 IP
address for this interface from the DHCP server. Clear this to not get any IP address
information through DHCPv6.
DHCPv6 Request
Options /
DHCPv6 Lease
Options
If this interface is a DHCPv6 client, use this section to configure DHCPv6 request settings that
determine what additional information to get from the DHCPv6 server.
If this interface is a DHCPv6 server, use this section to configure DHCPv6 lease settings that
determine what to offer to the DHCPv6 clients.
Add Click this to create an entry in this table. See Section 10.5.5 on page 329 for more
information.
Remove Select an entry and click this to change the settings.
Reference Select an entry and click References to open a screen that shows which settings use the
entry.
# This field is a sequential value, and it is not associated with any entry.
Name This field displays the name of the DHCPv6 request or lease object.
Type This field displays the type of the object.
Value This field displays the IPv6 prefix that the Zyxel Device obtained from an uplink router (Server
is selected) or will advertise to its clients (Client is selected).
Interface When Relay is selected, select this check box and an interface from the drop-down list if
you want to use it as the relay server.
Relay Server When Relay is selected, select this check box and enter the IP address of a DHCPv6 server
as the relay server.
IPv6 Router
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Setting
Table 120 Configuration > Network > Interface > VLAN > Add / Edit (continued)
LABEL DESCRIPTION
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