User`s guide

Vigor2820 Series User’s Guide
53
P
P
P
P
T
T
P
P
/
/
L
L
2
2
T
T
P
P
f
f
o
o
r
r
W
W
A
A
N
N
2
2
To use PPTP/L2TP as the accessing protocol of the Internet, select PPTP/L2TP mode. The
following web page will appear.
Enable PPTP
Enable L2TP
Disable
Click Enable PPTP/Enable L2TP for activating the mode. If
you click Disable, this function will be closed and all the settings
that you adjusted in this page will be invalid.
Server Address
Specify the IP address of the PPTP server.
Specify Gateway IP
Address
Specify the Gateway IP address of the PPTP server.
ISP Access Setup Username -Type in the username provided by ISP in this field.
Password -Type in the password provided by ISP in this field.
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.
ISDN Dial Backup
Setup
This setting is available for the routers supporting ISDN function
only. Before utilizing the ISDN dial backup feature, you must
create a dial backup profile first. Please click ISDN > Dialing to
a Single ISP to create the backup profile.
None - Disable the backup function.
Packet Trigger -The backup line is not on until a packet from a
local host triggers the router to establish a connection.
This setting is available for s model only.
MTU Mean maximum transmission unit of one packet. The default value
is 1442.