Configuring The Firewall Software - Nortel 5109 User's Manual And Command Reference

Nortel Switched Firewall 2.3.3 User's Guide and Command Reference

Configuring the Firewall software

Figure 96
and NSF#2 are configured for a layer 2 bridge mode firewall. The Layer 2 bridge is configured
on interfaces eth2 and eth3 on ports 3 and 4. The sync and management (172.16.2.144/145)
networks are configured on the port 1.
Figure 96 Configuring Layer 2 Bridging Firewall
MIP: 172.16.2.145
192.168.1.5
192 Layer 2 and Layer 3 Firewalls
shows the network topology for configuring a Layer 2 bridge mode firewall. NSF#1
Firewall console
Management Station
172.16.2.147
1 172.16.2.143
NSF#1
4
2
3
L2 switch
Host 1 Host 2
172.16.5.11 172.16.5.12
L2 switch
192.168.1.6
2
172.16.2.144
1
3
4
L2 switch
Host 3 Host 4
172.16.5.13 172.16.5.14
NSF#2
213455-L, October 2005