Operation Manual

ADSL2/2+ Modem Router
www.phicomm.com
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Chapter 4: Software Configuration
provided by your ISP. For Static IP, you need to specify the IP address, Subnet Mask and Gateway
address.
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.
Default Route: Select Yes to configure the PVC as the default gateway to internet from this
device.
TCP MTU Option: Enter the TCP MTU as you desire.
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 Router will periodically send routing information and accept routing
information, and then incorporate them into routing table. IN only means the ADLS router will
only accept but will not send RIP packet. OUT only means the ADSL 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 v1 and IGMP v2. Select Disabled to disable this function.
MAC Spoofing: Enable the MAC Spoofing, and enter a MAC address to configure the WAN port.
It makes your inside network appear as a device with this MAC address to the outside world.