User manual

Configuring L2TP Services
B-2
303532-A Rev 00
Figure B-1. L2TP Network with PCs at the Remote Site
Configuring the Remote Hosts
The remote hosts in this network are two PCs running Windows 95. Neither PC
has internal L2TP capabilities.
In this network, one PC has a synchronous dial connection to the ISP via a
modem. The other PC has a 128 Kb/s dial ISDN connection through an ISDN
terminal adapter (TA).
The user names at the PCs are mmark@baynetworks.com and
jsmart@baynetworks.com.
Tunnel
L2T0007B
No L2TP
functionality
No L2TP
functionality
LAC 1
LAC 2
LNS
192.32.16.55
RADIUS server
PC
Frame relay
192.32.26.6
bay_private
.17
.26.0
192.32.68.2
TMS
Modem
jsmart@baynetworks.com
ISDN
Router
mmark@baynetworks.com
No active call from mmark;
no tunnel needed
192.32.40.1 jsmart@baynetworks.com
192.32.40.2 mmark@baynetworks.com
IP addresses in the
RADIUS server database
baynetworks.com = 192.32.16.55
Domain name in TMS database
L2TP IP
interface
ISP network
Corporate
network
Multilink
PPP
TA
PC