Nortel NN43001-504 Installation Manual page 86

86 System information
Figure 19
VPN design over a Layer 3 network
If the WLAN IP Telephony Manager 2245 is not in the same subnet as the
handsets, the handsets do not work.
In
design over a Layer 3 network" (page
design" (page
(page
Make the VPN Router public interface the default gateway for the handsets,
and if not the direct gateway for clients, at least ensure that traffic comes
from the WLAN into the public interface, not the private interface.
Connect the private interface of the VPN Router to the trusted side of the
network. Make sure that client DHCP traffic flows through the VPN Router.
If a network path around the VPN Router exists for the handsets to get
Copyright © 2004-2007, Nortel Networks
.
Figure 18 "VPN design over a Layer 2 network" (page
87), and Figure 21 "Network configuration 3 with Full DHCP Server"
89), the clouds can represent a corporate intranet or the public Internet.
Nortel Communication Server 1000
WLAN IP Telephony Installation and Commissioning
NN43001-504 01.02 Standard
Release 5.0 15 June 2007
ATTENTION
ATTENTION
86), Figure 20 "Not recommended VoWLAN
85), Figure 19 "VPN