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Default Route: If enable this function, the current PVC will be considered as the
default gateway to internet from this device.
TCP MTU Option: Enter the TCP MTU as your desire.
NAT: Select this option to Enable/Disable the NAT (Network Address Translation)
function for this VC. The NAT function can be activated or deactivated per PVC basis.
Dynamic Route: Select this option to specify the RIP (Routing Information protocol)
version for WAN interface, including
RIP1, RIP2-B and RIP2-M. RIP2-B and RIP2-M are
both sent in RIP2 format. The difference is that RIP2-M using Multicast, while RIP2-B
using Broadcast format.
Direction: Select this option to specify the RIP direction.
None is for disabling the RIP
function.
Both means the ADSL modem router will periodically send routing
information and accept routing information, and then incorporate them into routing
table. IN only means the ADSL modem router will only accept but will not send RIP
packet.
OUT only means the ADSL modem router will only send but will not accept RIP
packet.
Multicast: Select IGMP version, or disable the function. IGMP (Internet Group
Multicast Protocol) is a session-layer protocol used to establish membership in a
multicast group. The ADSL ATU-R supports both IGMP version 1 (
IGMP v1), IGMP v2
and
IGMP v3. Select Disabled to disable it.
Mac Clone: ISP just permits only one computer with the authenticated MAC address
to access the Internet. In this case, you can enable MAC Clone function to allow more
computers to access the Internet via the same account.
2) Static IP Address
Select this option if your ISP provides static IP information to you. You should set Static IP
Address, IP Subnet Mask, and Gateway address in the screen below.