ZyXEL Communications AX Series User Manual page 219

Table 48 Network Setting > Broadband > Add or Edit New WAN Interface (Routing Mode) (continued)
LABEL DESCRIPTION
Request Options Select Option 42 to have the Zyxel Device get NTP time server information from DHCP packets
sent from the DHCP server.
Select Option 43 to have the Zyxel Device get vendor specific information from DHCP packets
sent from the DHCP server.
Select Option 120 to have the Zyxel Device get static route information from DHCP packets sent
from the DHCP server.
Select Option 121 to have the Zyxel Device get SIP server information from DHCP packets sent
from the DHCP server.
Sent Options
option 60 Select this and enter the device identity you want the Zyxel Device to add in the DHCP discovery
packets that go to the DHCP server.
Vendor ID Enter the Vendor Class Identifier, such as the type of the hardware or firmware.
option 61 Select this and enter any string that identifies the device.
IAID Enter the Identity Association Identifier (IAID) of the device, for example, the WAN connection
index number.
DUID Enter the hardware type, a time value and the MAC address of the device.
option 125 Select this to have the Zyxel Device automatically generate and add vendor specific
parameters in the DHCP discovery packets that go to the DHCP server.
IPv6 Address (This is available only when you select IPv4 IPv6 DualStack or IPv6 Only in the IPv4/IPv6 Mode field.)
Obtain an IPv6 Select Obtain an IPv6 Address Automatically if you want to have the Zyxel Device use the IPv6
Address prefix from the connected router's Router Advertisement (RA) to generate an IPv6 address.
Automatically
Static IPv6 Select Static IPv6 Address if you have a fixed IPv6 address assigned by your ISP. When you select
Address this, the following fields appear.
IPv6 Address Enter an IPv6 IP address that your ISP gave to you for this WAN interface.
Prefix Length Enter the address prefix length to specify how many most significant bits in an IPv6 address
compose the network address.
IPv6 Default Enter the IP address of the next-hop gateway. The gateway is a router or switch on the same
Gateway
segment as your Zyxel Device's interfaces. The gateway helps forward packets to their
destinations.
IPv6 DNS Server (This is available only when you select IPv4 IPv6 DualStack or IPv6 Only in the IPv4/IPv6 Mode field.
Configure the IPv6 DNS server in the following section.)
Obtain IPv6 DNS Select Obtain IPv6 DNS Info Automatically to have the Zyxel Device get the IPv6 DNS server
Info addresses from the ISP automatically.
Automatically
Use Following Select Use Following Static IPv6 DNS Address to have the Zyxel Device use the IPv6 DNS server
Static IPv6 DNS addresses you configure manually.
Address
Primary DNS Enter the first IPv6 DNS server address assigned by the ISP.
Server
Secondary DNS Enter the second IPv6 DNS server address assigned by the ISP.
Server
IPv6 Routing Feature (This is available only when you select IPv4 IPv6 DualStack or IPv6 Only in the IPv4/IPv6 Mode
field. You can enable IPv6 routing features in the following section.)
MLD Proxy Select this check box to have the Zyxel Device act as an MLD proxy on this connection. This
Enable allows the Zyxel Device to get subscription information and maintain a joined member list for
each multicast group. It can reduce multicast traffic significantly.
Apply as Default Select this option to have the Zyxel Device use the WAN interface of this connection as the
Gateway system default gateway.
Chapter 8 Broadband
AX/DX/EX/PX Series User's Guide
219