User's Manual

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5.1.2 WAN Interface
This part allows you to configure the WAN port parameters so that your computer can
access Internet. Since we have discussed WAN Access Type on Setup Wizard, we will
mainly explain PPPoE, PPTP, L2TP and the other settings here.
MTU: it means Max Transmit Unit for packet. When using slow links, large packets can
cause some delays thereby increasing lag and latency.
DNS: Domain Name System. Every Internet host must have a unique IP address, also they
may have a human-friendly, easy to remember name such as www.yahoo.com
. The DNS