Draytek Vigor2860 series User Manual page 327

(PAP)
Assigned IP Start
PPP Authentication
Methods
PPTP LDAP Profile
While using Radius or
LDAP Authentication
Vigor2860 Series User's Guide
communicate with other routers or clients who need
bi-directional authentication in order to provide stronger
security, for example, Cisco routers. So you should enable
this function when your peer router requires mutual
authentication. You should further specify the User Name
and Password of the mutual authentication peer.
The length of the name/password is limited to 23/19
characters.
Enter a start IP address for the dial-in PPP connection. You
should choose an IP address from the local private network.
For example, if the local private network is
192.168.1.0/255.255.255.0, you could choose 192.168.1.200
as the Start IP Address.
You can configure up to four start IP addresses for LAN1 ~
LAN6.
Select the method(s) to be used for authentication in PPP
connection.
Configured LDAP profiles will be listed under such item.
Simply check the one you want to enable the PPP
authentication by LDAP server profiles.
However, if there is no profile listed, simply click the link of
PPTP LDAP Profile to create/add some new LDAP profiles
you want.
If PPP connection will be authenticated via RADIUS server or
LDAP profiles, it is necessary to specify the LAN profile for
the dial-in user to get IP from.
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