User's Manual

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parameters. Please refer to PPPoE configuration if there are the same parameters.
MPPE: You can enable MPPE Encryption or MPPC compression here. MPPE provides link
encryption. Link encryption encrypts data as it passes between the calling and answering
routers. MPPC provides a method to negotiate and utilize compression protocols over PPP
encapsulated links.
WAN DHCP type: it’s available only for PPTP connection. If your ISP provides an extra
type to connect to a local area network such as DHCP Client/Static IP, you should select
the type and enter the right parameters provided by ISP to enable the secondary
connection.
DNS Type: If you select Set DNS Manually, you will have to type in the DNS address by
yourself. It is chosen to Attain DNS by default while you select the DHCP client mode.
Besides, it is Set DNS type while you select the Static IP.
4.5.1.5 L2TP
You should select L2TP option if ISP provides a L2TP connection and enter the following