Cisco Systems ISA550

Firewall

Firewall and NAT Rule Configuration Examples

Cisco ISA500 Series Integrated Security Appliances Administration Guide 278

STEP 1 Click Configuration Wizards > DMZ Wizard.

STEP 2 In the DMZ Configuration page, configure a DMZ network as follows:

STEP 3 In the DMZ Service page, create a DMZ service as follows:

STEP 4 Click Fini sh to apply your settings.

STEP 5 A firewall rule will be automatically generated as follows to allow access.

Name DMZ

IP 192.168.12.1

Netmask 255.255.255.0

Port GE6

Zone DMZ

Original Service RDP

Translat ed Serv ice RDP

Translat ed IP RDPServer

WAN WAN1

WAN IP PublicIP

Enable DMZ Service On

Create Firewall Rule On

From Zone WAN

To Z one DMZ

Services RDP

Source Address ANY

Destination Address RDPServer