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Fullcone NAT
: Enable or disable fullcone NAT. Fullcone is a kind of NAT, in this mode, all requests
from the same internal IP address and port are mapped to the same external IP address and port.
Furthermore, any external host can send a packet to the internal host by sending a packet to the
mapped external address.
Note:
In this connection, NAT is enabled by default, you can determine whether to enable Fullcone
NAT or disable Fullcone NAT and only use NAT, the default NAT type is Port Restricted cone NAT.
With Port-Restricted cone NAT, the restriction includes port numbers. Specifically, an external host
can send a packet, with source IP address X and source port P, to the internal host only if the internal
host had previously sent a packet to IP address X and port P
IPv4 Address
: Select whether to set static IPv4 address or obtain automatically.
IP Address
: If Static is enabled in the above field, enter the static IPv4 address get from the ISP.
Dial on demand: It is a parameter to let users to dial for connection to internet themselves. It is useful
when saving internet fees.
Inactivity Timeout
: The set Inactivity timeout period, unit: minutes. It is combined use with Dial on
Demand, users should specify the concrete time interval for dial on demand.
Obtain DNS
:
I
Available WAN interfaces
: Select a desirable WAN interface as the IPv4 DNS server.
I
Static DNS Address
: To specify DNS server manually by entering your primary and
secondary DNS server addresses.
I
Parental Controls
: If user registers and gets a DNS account in the parental control
provider website, expecting to enjoy a more reliable and safer internet surfing
environment, please select this option (need to configure at Parental Control Provider).
Primary IPv4 DNS / Secondary IPv4 DNS
: Type the specific primary and secondary IPv4 DNS
Server address.
IPv6 for this service
: Enable to use IPv6 service.
IPv6 Address
: Select whether to set static IPv6 address or obtain automatically.
IP Address
: If Static is enabled in the above field, enter the static IPv6 address.
Obtain DNS
:
I
Available WAN interfaces:
Select a desirable WAN interface as the IPv6 DNS server.
I
Static DNS Address
: To specify DNS server manually by entering your primary and
secondary DNS server addresses.
I
Parental Controls
: If user registers and gets a DNS account in the parental control
provider website, expecting to enjoy a more reliable and safer internet surfing
environment, please select this option (need to configure at Parental Control Provider).
Primary IPv6 DNS Server / Secondary IPv6 DNS Server
: Type the specific primary and secondary
IPv4 DNS Server address.
MTU
:
Maximum Transmission Unit, the size of the largest datagram (excluding media-specific
headers) that IP will attempt to send through the interface.
IGMP Multicast Proxy
: Check whether to enable this feature. IGMP (Internet Group Management
Protocol) Proxy intercepts the IGMP request from Clients and set up the multicast-forwarding table, it
takes over some of the router’s job, simplifying the router’s job and multicast communication.
MLD Multicast Proxy
: check whether to enable this function. MLD (Multicast Listener Discovery
Protocol) Proxy intercepts the MLD request from Clients a set up the multicast-forwarding table.
it
takes
over
some
of
the
router’s
job,
simplifying
the
router’s
job
and
multicast
communication.
Support MLDv1 and MLDv2.
Click Next to continue to set the default gateway and DNS for IPv4 and IPv6.
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