Control Tunnel Types; Figure 27 Branch Office Control Tunnel - Nortel Contivity 1100 Configuration Manual

138 Chapter 7 Configuring control tunnels

Figure 27 Branch office control tunnel

Control tunnel types

There are two types of control tunnels: a branch office control tunnel and a user
control tunnel. With both tunnel types, you can establish a secure IPsec tunnel to a
system that you want to manage. The traffic inside the tunnels is limited to the
Nortel VPN Router's management IP address only, which is unique to control
tunnels.
a network operations center in Cleveland, and also a user control tunnel.
NN46110-500
VPN Server 2
VPN Server 1
Control
Tunnels
RADIUS
Server
Figure 28 on page 139
VPN Server 3
VPN Server 4
el
el
VPN Server
FTP
SNMP
Trap Host
Server
Network Operations Center
shows a special branch office control tunnel from
VPN Server 5
VPN Server 6
Web
Client