When Plesk is used in conjunction with the Cisco PIX 501 hardware firewall, two processes may be affected: the external resolution of domains while running DNS and the mapping of domain IP addresses through the firewall.
DNS
To ensure DNS compatibility between your Cisco PIX 501 hardware firewall and Plesk control panel, see Plesk DNS Configuration.
Web Sites
When the Cisco PIX 501 hardware firewall is added to a network, the firewall inherits the public IP addresses of the domains and the domains are assigned new, private IP addresses. To reconfigure domains to their new address through Plesk, see the following:
