Draytek Vigor 2925 Series User Manual page 182

Available settings are explained as follows:
Item
PPTP/L2TP
ISP Access Setup
MTU
PPP Setup
Vigor2925 Series User's Guide
Description
Enable PPTP- Click this radio button to enable a PPTP
client to establish a tunnel to a DSL modem on the WAN
interface.
Enable L2TP - Click this radio button to enable a L2TP
client to establish a tunnel to a DSL modem on the WAN
interface.
Disable – Click this radio button to close the connection
through PPTP or L2TP.
Server Address - Specify the IP address of the PPTP/L2TP
server if you enable PPTP/L2TP client mode.
Specify Gateway IP Address – Specify the gateway IP
address for DHCP server.
Username -Type in the username provided by ISP in this
field. The maximum length of the user name you can set is
63 characters.
Password -Type in the password provided by ISP in this
field. The maximum length of the password you can set is
62 characters.
Index (1-15) in Schedule Setup - You can type in four sets
of time schedule for your request. All the schedules can be
set previously in Application >> Schedule web page and
you can use the number that you have set in that web page.
It means Max Transmit Unit for packet. The default setting
is 1460.
PPP Authentication - Select PAP only or PAP or CHAP
for PPP.
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