User guide

March 2005 Designing Your Canopy Network
Through Software Release 6.1
Page 122 of 425 Issue 1
Canopy System User Guide
NAT without DHCP
The NAT without DHCP implementation is illustrated in Figure 45.
Figure 45: NAT without DHCP implementation
This implementation is provisioned as displayed in Figure 82: IP Configuration screen,
NAT without DHCP on Page 221 and Figure 88: NAT Configuration screen, NAT without
DHCP on Page 230.
13.3.2 NAT Pass-through of VPN as L2TP over IPSec
Release 4.1 introduced NAT on Canopy SMs, but does not support NAT pass-through of
Virtual Private Networks (VPNs).
The latest operating systems from Microsoft (Windows XP) and Apple (Panther) provide
an option to select either L2TP over IPSec (Level 2 Tunneling Protocol over IP Security,
the most popular VPN implementation) or PPTP (Point to Point Tunneling Protocol) for a