Firewall
Firewall and NAT Rule Configuration Examples
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
Cisco ISA500 Series Integrated Security Appliances Administration Guide
Click Configuration Wizards > DMZ Wizard.
In the DMZ Configuration page, configure a DMZ network as follows:
Name
IP
Netmask
Port
Zone
In the DMZ Service page, create a DMZ service as follows:
Original Service
Translated Service
Translated IP
WAN
WAN IP
Enable DMZ Service
Create Firewall Rule
Click Finish to apply your settings.
A firewall rule will be automatically generated as follows to allow access.
From Zone
To Zone
Services
Source Address
Destination Address
DMZ
192. 1 68. 1 2. 1
255.255.255.0
GE6
DMZ
RDP
RDP
RDPServer
WAN1
PublicIP
On
On
WAN
DMZ
RDP
ANY
RDPServer
6
230