ZyXEL Communications LTE Series User Manual page 53

Table 15 Network Setting > Broadband > Add/Edit New WAN Interface (Routing Mode)
LABEL DESCRIPTION
IGMP Proxy Internet Group Multicast Protocol (IGMP) is a network-layer protocol used to establish
membership in a Multicast group - it is not used to carry user data.
Click this switch to have the Zyxel Device act as an IGMP proxy on this connection. When the
switch goes to the right
This allows the Zyxel Device to get subscribing information and maintain a joined member list for
each multicast group. It can reduce multicast traffic significantly.
Apply as Default Click this switch to have the Zyxel Device use the WAN interface of this connection as the system
Gateway default gateway. When the switch goes to the right
not.
Fullcone NAT Click this switch to enable or disable full cone NAT on this connection. When the switch goes to
the right
This field is available only when you activate NAT.
In full cone NAT, the Zyxel Device maps all outgoing packets from an internal IP address and port
to a single IP address and port on the external network. The Zyxel Device also maps packets
coming to that external IP address and port to the internal IP address and port.
DHCPC Options
Request Options Select Option 43 to have the Zyxel Device automatically add vendor specific information in the
DHCP packets to request the vendor specific options from the DHCP server.
Select Option 121 to have the Zyxel Device push static routes to clients.
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
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 interface(s). The gateway helps forward packets to their
destinations.
IPv6 DNS Server
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
Chapter 5 Broadband
, the function is enabled. Otherwise, it's not.
, the function is enabled. Otherwise, it's not.
LTE Series User's Guide
53
, the function is enabled. Otherwise, it's